{"id":1598,"date":"2023-03-17T03:44:09","date_gmt":"2023-03-17T03:44:09","guid":{"rendered":"http:\/\/pvcconduitmanufacturer.com\/?p=1598"},"modified":"2025-05-09T02:08:50","modified_gmt":"2025-05-09T02:08:50","slug":"difference-between-pvc-pipe-and-pvc-conduit","status":"publish","type":"post","link":"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/","title":{"rendered":"PVC Pipe vs PVC Conduit, The Ultimate Comparison Guide (2025)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#1_Introduction\" >1. Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#2_Material_Composition_and_Manufacturing_Between_PVC_Pipe_and_PVC_Conduit\" >2. Material Composition and Manufacturing Between PVC Pipe and PVC Conduit<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#21_What_Is_PVC_Pipe_and_Conduit_Made_Of\" >2.1 What Is PVC Pipe and Conduit Made Of?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#22_Key_Additives_What_Makes_PVC_Pipes_and_Conduits_Different\" >2.2 Key Additives: What Makes PVC Pipes and Conduits Different<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#3_Structural_Design_Differences_Between_PVC_Pipe_and_PVC_Conduit\" >3. Structural Design Differences Between PVC Pipe and PVC Conduit<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#31_Wall_Thickness_and_Strength\" >3.1 Wall Thickness and Strength<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#32_Understanding_Schedule_and_Pressure_Ratings_in_PVC_Pipe_and_PVC_Conduit\" >3.2 Understanding Schedule and Pressure Ratings in PVC Pipe and PVC Conduit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#33_Color_Coding_and_Identification_in_PVC_Pipe_and_PVC_Conduit\" >3.3 Color Coding and Identification in PVC Pipe and PVC Conduit<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#4_Comparison_of_Connection_Methods_in_PVC_Pipe_and_Conduit\" >4. Comparison of Connection Methods in PVC Pipe and Conduit<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#41_Same_Functions_and_Roles_of_Fittings_in_PVC_Pipe_and_Conduit\" >4.1 Same Functions and Roles of Fittings in PVC Pipe and Conduit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#42_Different_Fittings_Requirements_in_PVC_Pipe_and_Conduit\" >4.2 Different Fittings Requirements in PVC Pipe and Conduit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#43_Solvent_Cement_Glue_Welding_in_PVC_Pipe_and_PVC_Conduit\" >4.3 Solvent Cement (Glue) Welding in PVC Pipe and PVC Conduit<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#5_Code_Compliance_and_Standards_Differences_Between_Water_Pipes_and_Electrical_Conduits\" >5. Code Compliance and Standards: Differences Between Water Pipes and Electrical Conduits<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#51_Water_PVC_Pipe_Regulations\" >5.1 Water PVC Pipe Regulations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#52_Electrical_Conduit_Regulations\" >5.2 Electrical Conduit Regulations<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/difference-between-pvc-pipe-and-pvc-conduit\/#6_Conclusion\" >6. Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><span class=\"ez-toc-section\" id=\"1_Introduction\"><\/span>1. Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">PVC pipes and PVC conduits are often confused due to their similar appearance, but they serve entirely different purposes in construction. PVC pipes are primarily used for drinking water transmission, drainage, waste, and vent (DWV) systems, as well as irrigation.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">In contrast, PVC conduits are designed to protect electrical wiring in residential, commercial, and industrial settings.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-12666\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison.jpg\" alt=\"PVC pipe vs conduit comparison\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison.jpg 1280w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison-300x169.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison-1024x576.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison-768x432.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-vs-conduit-comparison-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">Their differences go beyond just application\u2014factors such as material composition, structural design, color coding, fittings, adhesives, and regulatory standards set them apart.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">In this post, we\u2019ll break down these key differences one by one, explain why distinguish these pipe types important.<\/p>\n<h2 data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><span class=\"ez-toc-section\" id=\"2_Material_Composition_and_Manufacturing_Between_PVC_Pipe_and_PVC_Conduit\"><\/span>2. Material Composition and Manufacturing Between PVC Pipe and PVC Conduit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4 data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><span class=\"ez-toc-section\" id=\"21_What_Is_PVC_Pipe_and_Conduit_Made_Of\"><\/span>2.1 What Is PVC Pipe and Conduit Made Of?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">In the world of PVC pipes and electrical conduits, everything starts with the same basic ingredient: PVC resin (P<span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">olyvinyl chloride resin<\/span><span style=\"font-size: 16px;\">).\u00a0<\/span><\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><span style=\"font-size: 16px;\">Think of it as the \u201cbuilding block\u201d of the plastic family. With different recipes and processing methods, this material can be shaped into products for a wide range of uses.<\/span><\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">\u26a0\ufe0fBut even though they\u2019re all called PVC pipe or conduit, they\u2019re not made the same way.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">The PVC used for water pipes and the PVC used for electrical conduits differ a lot in terms of resin grade and molecular structure.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">\ud83c\udf5e\ud83e\udd5fIt\u2019s a bit like baking\u2014bread and dumpling wrappers both use flour, but the recipe and purpose are totally different.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">To keep everything consistent and safe, there\u2019s an official guideline called <a href=\"https:\/\/store.astm.org\/d1784-08.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #003473;\"><strong>ASTM D1784<\/strong><\/span><\/a>.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><img decoding=\"async\" class=\"alignnone wp-image-13043\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/The-ASTM-D1784-standard-defines-the-specifications-for-rigid-Polyvinyl-Chloride-PVC-and-Chlorinated-Polyvinyl-Chloride-CPVC-compounds-used-in-various-applications.jpg\" alt=\"The ASTM D1784 standard defines the specifications for rigid Polyvinyl Chloride (PVC) and Chlorinated Polyvinyl Chloride (CPVC) compounds used in various applications\" width=\"800\" height=\"564\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/The-ASTM-D1784-standard-defines-the-specifications-for-rigid-Polyvinyl-Chloride-PVC-and-Chlorinated-Polyvinyl-Chloride-CPVC-compounds-used-in-various-applications.jpg 719w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/The-ASTM-D1784-standard-defines-the-specifications-for-rigid-Polyvinyl-Chloride-PVC-and-Chlorinated-Polyvinyl-Chloride-CPVC-compounds-used-in-various-applications-300x212.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/The-ASTM-D1784-standard-defines-the-specifications-for-rigid-Polyvinyl-Chloride-PVC-and-Chlorinated-Polyvinyl-Chloride-CPVC-compounds-used-in-various-applications-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">\ud83d\udd2c This standard tells manufacturers what kind of PVC or CPVC (that\u2019s Chlorinated PVC, which can handle higher heat) they should use for different applications\u2014like water pipes, fittings, or electrical conduits.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\">These materials are chosen for their chemical resistance, heat tolerance, and durability. That\u2019s why you\u2019ll find them in everything from home plumbing systems to industrial equipment.<\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><img decoding=\"async\" class=\"alignnone wp-image-13042\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist.jpg\" alt=\"PVC and CPVC compounds covered under ASTM D1784 primarily consist\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist.jpg 1920w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist-300x169.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist-1024x576.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist-768x432.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist-1536x864.jpg 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-and-CPVC-compounds-covered-under-ASTM-D1784-primarily-consist-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p data-spm-anchor-id=\"5176.28103460.0.i11.43d43f99fD9NX6\"><strong>\ud83e\uddea What\u2019s Inside the PVC Recipe?<\/strong><\/p>\n<p>PVC and CPVC compounds listed in ASTM D1784 usually include:<\/p>\n<ul>\n<li>Polyvinyl chloride (PVC)<\/li>\n<li>Chlorinated polyvinyl chloride (CPVC)<\/li>\n<li>Vinyl chloride copolymers (with at least 80% vinyl chloride content)<\/li>\n<\/ul>\n<p><b>\ud83e\uddf5 What Material About PVC Pipes?<\/b><\/p>\n<p>PVC pipes are made from high-quality plastic that meets safety standards. Before they go out into the field, they must pass two big strength tests:<\/p>\n<ul>\n<li><strong>Short-term strength \u2013 <\/strong>Can it handle sudden pressure?<\/li>\n<li><strong>Long-term strength \u2013 <\/strong>Will it last for years without cracking or leaking?<\/li>\n<\/ul>\n<p>And therefore, some common pipe compounds include:<\/p>\n<ul>\n<li><strong>PVC 12454<\/strong> \u2013 Offers high strength and impact resistance.<\/li>\n<li><strong>PVC 14333<\/strong> \u2013 Provides enhanced durability and performance.<\/li>\n<\/ul>\n<p>And if pipes are used for drinking water, they also need to meet NSF\/ANSI 14 standards and be marked with a label that shows they passed testing. If they\u2019re used for reclaimed water, they also need special markings to show that clearly.<\/p>\n<p><b>\u26a1 What Material About Conduits?<\/b><\/p>\n<p>PVC electrical conduits have their own rules. They\u2019re made from virgin (pure) PVC compounds, also under ASTM D1784. Some common grades include:<\/p>\n<ul>\n<li><strong>12254 or 121643<\/strong> \u2013 Requires a minimum tensile strength of 4,000 psi (28 MPa).<\/li>\n<li><strong>12264<\/strong> \u2013 Stiffer, Requires a minimum tensile modulus of 500,000 psi, providing enhanced rigidity.<\/li>\n<li>Fittings (like elbows or junctions) are also made with tested materials such as: <strong><span style=\"font-size: 16px;\">12234 or 13343<\/span><\/strong><\/li>\n<\/ul>\n<p><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\ud83d\udd0d<\/span>Some of the classification numbers like 12254 might seem a bit confusing at first, so we\u2019ll give a simple explanation here.<\/p>\n<p>\ud83d\ude0a If you\u2019r curious, feel free to read on.<\/p>\n<p><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u27a1\ufe0f<\/span>If not, no worries \u2014 you can skip ahead to the next section, where we talk about the different additives used in PVC pipes and conduits.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12655\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/ASTM-D1784-Material-Classification-Standard-Table-Example.jpg\" alt=\"ASTM D1784 Material Classification Standard Table Example\" width=\"800\" height=\"522\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/ASTM-D1784-Material-Classification-Standard-Table-Example.jpg 1007w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/ASTM-D1784-Material-Classification-Standard-Table-Example-300x196.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/ASTM-D1784-Material-Classification-Standard-Table-Example-768x501.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/ASTM-D1784-Material-Classification-Standard-Table-Example-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>\ud83d\udcddWhat Do Those Numbers Mean?<\/strong><\/p>\n<p>Those codes\u2014like 12454 or 12264\u2014might seem random, but they\u2019re actually a smart classification system. Each number tells you something about the material\u2019s performance. Think of it like a scorecard that rates things like:<\/p>\n<ul>\n<li>Impact resistance (ability to withstand force without breaking)<\/li>\n<li>Tensile strength (resistance to pulling forces)<\/li>\n<li>Modulus of elasticity (stiffness and flexibility)<\/li>\n<li>Deflection temperature under load (heat resistance)<\/li>\n<li>Hydrostatic design basis (pressure endurance over time)<\/li>\n<\/ul>\n<p>For example, a PVC compound with the classification<strong> 12454<\/strong> can be broken down as follows, according to the table above:<\/p>\n<ul>\n<li><strong>1<\/strong>: Base resin type \u2013 Polyvinyl chloride (PVC)<\/li>\n<li><strong>2<\/strong>: Impact resistance \u2013 Moderate level (40 ft-lbf\/in or 0.65 J\/m)<\/li>\n<li><strong>4<\/strong>: Tensile strength \u2013 Minimum 7000 psi (48 MPa)<\/li>\n<li><strong>5<\/strong>: Modulus of elasticity \u2013 Minimum 400,000 psi (2760 MPa)<\/li>\n<li><strong>4<\/strong>: Deflection temperature \u2013 100\u00b0C (212\u00b0F)<\/li>\n<\/ul>\n<p>So, once you understand the code, you can quickly compare different PVC materials to find the best one for your project.<\/p>\n<p>\ud83d\udca1Even though ASTM D1784 gives us a solid guide, choosing the right material still depends on your specific needs\u2014like whether the pipe is underground, exposed to sunlight, carrying drinking water, or shielding electric wires. Always check with your supplier to make sure the material matches the job.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"22_Key_Additives_What_Makes_PVC_Pipes_and_Conduits_Different\"><\/span>2.2 Key Additives: What Makes PVC Pipes and Conduits Different<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>According to ASTM D 1784, in addition to the PVC raw materials we have mentioned above, there will be some compounding ingredients consist of lubricants, stabilizers, non-poly(vinylchloride) resin modifiers, pigments, and inorganic fillers to produce the PVC pipe and PVC conduit.<\/p>\n<p>And in this part, we call additives.<\/p>\n<p>\ud83d\udc68\u200d\ud83c\udf73Think of baking a cake. The main ingredient (PVC resin) is like the flour.<\/p>\n<p>But to get the texture, color, and flavor you want, you need to add things like sugar, eggs, butter\u2014these are like additives in PVC.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12663\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-additives-diagram.jpg\" alt=\"PVC additives diagram\" width=\"698\" height=\"400\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-additives-diagram.jpg 698w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-additives-diagram-300x172.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-additives-diagram-18x10.jpg 18w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/p>\n<p><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">These additives determine strength, flexibility, UV resistance, and fire-retardant capabilities of PVC pipe and conduit.\u00a0<\/span><\/p>\n<p><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">So, the different additives make differences between PVC pipe and PVC conduit.<\/span><\/p>\n<p><strong><span style=\"font-size: 16px; font-style: normal;\">\u00a0<\/span><span style=\"font-size: 16px; font-style: normal;\">\ud83e\uddea<\/span>Additives at a Glance<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13078 alignnone\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-electrical-conduit-and-PVC-water-pipe-additives.jpg\" alt=\"PVC electrical conduit and PVC water pipe additives\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-electrical-conduit-and-PVC-water-pipe-additives.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-electrical-conduit-and-PVC-water-pipe-additives-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-electrical-conduit-and-PVC-water-pipe-additives-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-electrical-conduit-and-PVC-water-pipe-additives-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\ud83e\uddf1<\/span><strong>\u00a0Role of Calcium Carbonate (CaCO\u2083)\u00a0<\/strong><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Calcium Carbonate (CaCO\u2083) is a widely used mineral filler in PVC formulations, derived from natural sources such as limestone, chalk, and marble.\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12669\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Role-of-Calcium-Carbonate-in-PVC-pipe.jpg\" alt=\"Role of Calcium Carbonate in PVC pipe\" width=\"800\" height=\"539\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Role-of-Calcium-Carbonate-in-PVC-pipe.jpg 890w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Role-of-Calcium-Carbonate-in-PVC-pipe-300x202.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Role-of-Calcium-Carbonate-in-PVC-pipe-768x518.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Role-of-Calcium-Carbonate-in-PVC-pipe-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">It enhances the mechanical properties, cost-effectiveness, and processing performance of PVC products.<\/span><\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\"><span style=\"color: #003473;\"><strong>PVC Pipe<\/strong><\/span>: <strong>Higher CaCO\u2083 content<\/strong> (up to 25-40%) is commonly used to increase durability and reduce cost while maintaining flow efficiency.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"color: #003473;\"><strong>\u00a0<\/strong><\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"color: #003473;\"><strong>PVC Conduit<\/strong><\/span><span style=\"font-size: 16px;\">: <\/span><strong style=\"font-size: 16px;\">Add no or lower<\/strong><span style=\"font-size: 16px;\"> CaCO\u2083 levels are preferred to maintain electrical insulation properties. Excessive CaCO\u2083 can increase brittleness and lower dielectric strength, which is crucial for electrical safety.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<p><span style=\"font-size: 16px;\">\u2600\ufe0f<\/span><strong>\u00a0Role of\u00a0 UV Inhibitors\u00a0<\/strong><\/p>\n<p>Titanium Dioxide (TiO\u2082) is the primary UV stabilizer, acting as a protective barrier to prevent photodegradation.<\/p>\n<p><span style=\"color: #003473;\"><strong>PVC Pipe<\/strong><\/span>, especially potable water and DWV (Drain, Waste, Vent) applications, is usually buried or installed indoors, reducing the need for UV inhibitors.<\/p>\n<p>Some pressure-rated PVC pipes used for outdoor irrigation or water mains may contain low levels of UV stabilizers, but they are not as extensive as those in electrical conduit.<\/p>\n<p><span style=\"color: #003473;\"><strong>PVC Conduit<\/strong> <\/span>requires enhanced UV resistance especiallyinstalled above ground, where prolonged sun exposure can cause embrittlement and surface degradation.<\/p>\n<p><span style=\"font-size: 16px;\">\ud83e\uddef<\/span><strong>\u00a0Role of Flame Retardancy<\/strong><\/p>\n<p>Antimony Trioxide (Sb\u2082O\u2083) and Halogenated Compounds are generally added as fire retardants to prevent flame spread in electrical conduit.<\/p>\n<p><span style=\"color: #003473;\"><strong>PVC Pip<\/strong>e<\/span> is not required to have flame retardants because it is designed only for fluid transmission.<\/p>\n<p><span style=\"color: #003473;\"><strong>PVC Conduit<\/strong><\/span> is required by the National Electrical Code and UL or other national electrical safety requirements to be flame-resistant and self-extinguishing.<\/p>\n<p>Famous requirements is UL 94 V-0 rating ensures that PVC conduit self-extinguishes within 10 seconds after flame exposure.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13041\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers.jpg\" alt=\"polyvinyl chloride (PVC) resin, a thermoplastic polymer synthesized from vinyl chloride monomers\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers.jpg 1366w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers-300x169.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers-1024x576.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers-768x432.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/polyvinyl-chloride-PVC-resin-a-thermoplastic-polymer-synthesized-from-vinyl-chloride-monomers-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>2.2.4 Role of\u00a0 Plasticizers<\/strong><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">Plasticizers are additives used in polyvinyl chloride (PVC) to increase flexibility, softness, and workability.\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">Like hair conditioner\u2014they reduce the glass transition temperature (Tg) of PVC, making it less rigid and more pliable.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\"><strong>Some PVC conduit add plasticizers, however,<\/strong> in rigid UPVC conduit (like solar conduit for special application), plasticizers are not typically added or add low because the conduit must remain strong, pressure-resistant, UV-resistant and durable.<\/span><\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u26a0\ufe0f <strong data-start=\"4107\" data-end=\"4122\" data-immersive-translate-walked=\"6d3baecd-da76-4f81-a026-37484646fbce\">Health Tip:<\/strong> In drinking water pipes, some plasticizers (like phthalates) are banned in many countries because they can leak into the water and be harmful\u2014just like bad ingredients in skincare products.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong><span style=\"font-size: 16px;\">Countries That Restrict or Ban Plasticizers in PVC Water Pipes<\/span><\/strong><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<ul>\n<li><strong>European Union (EU)<\/strong>: Bans certain phthalates in food and water contact applications under REACH (Regulation EC 1907\/2006).<\/li>\n<li><strong>United States (EPA &amp; FDA)<\/strong>: Regulates plasticizers in drinking water pipes, requiring compliance with NSF\/ANSI 61 standards\u3002<\/li>\n<li><strong>China<\/strong>: Bans specific phthalates in food and drinking water applications.<\/li>\n<li><strong>Japan<\/strong>: Prohibits the use of DEHP and similar plasticizers in potable water systems.<\/li>\n<\/ul>\n<p><span style=\"font-size: 16px;\">\ud83e\uddfc<\/span><strong>\u00a0Role of Antimicrobial Additives<\/strong><\/p>\n<p>Antimicrobial additives are chemical compounds incorporated into PVC materials to inhibit the growth of bacteria, mold, fungi, and algae.<\/p>\n<p>These additives help maintain hygienic conditions and prevent biofilm formation.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13047\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers.png\" alt=\"Antimicrobial-Additives-for-Plastics-Polymers\" width=\"800\" height=\"225\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers.png 1920w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers-300x84.png 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers-1024x288.png 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers-768x216.png 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers-1536x432.png 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Antimicrobial-Additives-for-Plastics-Polymers-18x5.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Common types such as Silver ions (Ag\u207a), Zinc-based compounds, Triclosan alternatives.<\/p>\n<p><strong>PVC Pipe<\/strong>: Prevents microbial-induced degradation in sewage and drainage pipes to extend pipe lifespan. And ensures potable water remains safe for human consumption.<\/p>\n<p><strong data-start=\"4638\" data-end=\"4654\" data-immersive-translate-walked=\"6d3baecd-da76-4f81-a026-37484646fbce\">PVC Conduit:<\/strong> Doesn\u2019t need these\u2014there\u2019s no water, and its job is to protect wires, not stop germs.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Structural_Design_Differences_Between_PVC_Pipe_and_PVC_Conduit\"><\/span>3. Structural Design Differences Between PVC Pipe and PVC Conduit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Now that we have explored the differences in raw materials and additives used in PVC pipes and conduits, it is equally important to examine their structural and design variations. While both products may appear similar at first glance, their wall thickness, strength, pressure ratings, and color coding are specifically tailored to their intended applications.<\/p>\n<p>In the following sections, we will break down these key structural distinctions to help you better understand their functionality and proper usage.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"31_Wall_Thickness_and_Strength\"><\/span>3.1 Wall Thickness and Strength<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>One of the most fundamental differences between PVC pipes and PVC conduits lies in their wall thickness and structural strength.<\/p>\n<p>These variations are driven by their intended applications.<\/p>\n<p>PVC pipes must withstand internal water pressure, while PVC conduits are designed to protect electrical wiring without carrying fluids.<\/p>\n<p>So tests they should pass are different, and we will make the details in the following.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12656\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength.jpg\" alt=\"Conduit and Pipe Wall Thickness and Strength\" width=\"800\" height=\"515\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength.jpg 1567w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength-300x193.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength-1024x659.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength-768x494.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength-1536x988.jpg 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-and-Pipe-Wall-Thickness-and-Strength-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><b style=\"font-style: inherit;\">\ud83d\udca7 <\/b><b>PVC Pipe: Designed to Hold Water Under Pressure\u00a0<\/b><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">Think of PVC pipe like a water bottle under pressure\u2014it needs to be tough enough not to burst, even when it\u2019s filled and squeezed.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">To do that, the pipe walls must be thick and strong enough to handle the pressure of flowing water.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\ud83d\udd0d Just in case you&#8217;re curious, we&#8217;ve also included a simple explanation of some common technical terms and the tests behind them.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>Hydrostatic Design Stress (HDS)<\/strong>: This is like the pipe\u2019s endurance level\u2014the amount of stress it can handle from water pressure over many years without breaking.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>Pressure Rating (PR)<\/strong>: Similar to how a bike tire has a maximum PSI (pounds per square inch), this number tells you how much water pressure the pipe can safely handle.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13045\" style=\"-webkit-user-drag: none; display: inline-block; margin-left: auto; margin-right: auto; margin-bottom: -1ex; font-weight: 600;\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-water-pipe.jpg\" alt=\"PVC water pipe\" width=\"800\" height=\"535\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-water-pipe.jpg 612w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-water-pipe-300x200.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-water-pipe-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>The Formula Behind the Design<\/strong>: Engineers use a formula<span style=\"color: #003473;\"><strong> (2S\/P = (D\u2080\/t) \u2212 1)<\/strong><\/span> to make sure the pipe is thick enough based on the pipe\u2019s outer diameter, wall thickness, and expected pressure.<\/div>\n<ul>\n<li><strong>S (Hydrostatic Design Stress)<\/strong>: Measured in psi (or MPa).<\/li>\n<li><strong>P (Pressure Rating)<\/strong>: Also measured in psi (or MPa).<\/li>\n<li><strong>D\u2080 (Average Outside Diameter)<\/strong>: Given in inches or millimeters, this is the external diameter of the pipe, which directly influences its pressure capacity.<\/li>\n<li><strong>t (Minimum Wall Thickness)<\/strong>: Measured in inches or millimeters, this represents the thinnest allowable section of the pipe wall, ensuring structural integrity under pressure.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12665\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test.jpg\" alt=\"PVC pipe pressure test\" width=\"800\" height=\"533\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test.jpg 2048w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test-300x200.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test-1024x683.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test-768x512.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test-1536x1024.jpg 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-pipe-pressure-test-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>\ud83d\udd27 How Pipes Are Tested<\/strong><\/p>\n<p>Like crash-testing a car before it\u2019s sold, PVC pipes go through several tough tests to make sure they\u2019ll last:<\/p>\n<ul>\n<li><strong>Sustained Pressure Test<\/strong>:Checks if the pipe can hold high water pressure for long periods.<\/li>\n<li><strong>Accelerated Regression Test<\/strong>: This test predicts the long-term water pressure resistance and service life of the PVC pipe.<\/li>\n<li><strong>Burst Pressure Test<\/strong>: Determines the maximum internal pressure the pipe can withstand before bursting.<\/li>\n<li><strong>Flattening Test<\/strong>: Evaluates the mechanical strength and flexibility of the PVC pipe under external compression.<\/li>\n<\/ul>\n<p>This test ensures the pipe can withstand soil pressure, heavy loads, and physical impacts during installation and service.<\/p>\n<p><b style=\"font-style: inherit;\">\u26a1<\/b><b>PVC Conduit: Built to Protect Wires<\/b><\/p>\n<p>Now, imagine a plastic straw wrapped around spaghetti wires\u2014that\u2019s similar to how PVC conduit works.<\/p>\n<p>It doesn\u2019t need to hold pressure inside, but it does need to protect what\u2019s inside from bumps, weight, or accidents on the outside.<\/p>\n<p>When selecting PVC electrical conduit, there are some several key factors that the buyer maybe focus on.<\/p>\n<p>Critical aspects include wall thickness, outer and inner diameter, wall thickness as well as wire fill capacity.<\/p>\n<ul>\n<li><strong>Outer Diameter (OD)<\/strong>: Defines the conduit\u2019s total width, affecting installation compatibility with fittings and supports.<\/li>\n<li><strong>Inner Diameter (ID)<\/strong>: Determines how many electrical wires can be safely routed inside the conduit. The available space inside the conduit must comply with wire fill regulations.<\/li>\n<li><strong>Wall Thickness<\/strong>: Affects mechanical strength, impact resistance, and environmental durability. It is also crucial for inner space calculations.<\/li>\n<li><strong>Wire Fill Capacity<\/strong>: Refers to the maximum number and size of electrical conductors that can be safely installed inside a conduit without causing overheating or excessive resistance.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12664\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Conduit-Fill.jpg\" alt=\"PVC Conduit Fill\" width=\"800\" height=\"471\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Conduit-Fill.jpg 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Conduit-Fill-300x177.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Conduit-Fill-768x452.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Conduit-Fill-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-size: 16px;\">\ud83d\udccf <\/span><strong>NEC Guidelines for Conduit Fill<\/strong><\/p>\n<p>The NEC provides specific guidelines for maximum wire fill percentage based on the number of conductors inside a conduit:<\/p>\n<ul>\n<li><strong>1 wire<\/strong>: Up to 53% of the conduit\u2019s internal area can be filled.<\/li>\n<li><strong>2 wires<\/strong>: Up to 31% of the internal area.<\/li>\n<li><strong>3 or more wires<\/strong>: The total fill should not exceed 40% of the internal area.<\/li>\n<\/ul>\n<p>Conduit fill tables help electricians choose the right conduit size for a specific number of conductors.<\/p>\n<p><strong><span style=\"font-size: 16px; font-style: normal;\">\ud83d\udee0\ufe0f <\/span>Strength Tests for Conduit\u00a0<\/strong><\/p>\n<p>Just like a helmet needs to pass safety tests before hitting the market, conduits are tested to ensure they protect wiring properly:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12657\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/conduit-crush-resistance-test.jpg\" alt=\"conduit crush resistance test\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/conduit-crush-resistance-test.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/conduit-crush-resistance-test-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/conduit-crush-resistance-test-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/conduit-crush-resistance-test-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>Impact Resistance<\/strong>: PVC conduit must withstand mechanical impact per UL 651, ensuring it does not crack or break under normal installation conditions.<\/li>\n<li><strong>Tensile Strength<\/strong>: This measures how much pulling force the conduit can endure before breaking.<\/li>\n<li><strong>Crush Resistance<\/strong>: Indicates how much external pressure (e.g., from soil, concrete, or heavy loads) the conduit can withstand without deforming.<\/li>\n<li><strong>Deflection Testing<\/strong>: This evaluates how much a conduit can bend under pressure before permanent deformation occurs.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"32_Understanding_Schedule_and_Pressure_Ratings_in_PVC_Pipe_and_PVC_Conduit\"><\/span>3.2 Understanding Schedule and Pressure Ratings in PVC Pipe and PVC Conduit<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>In our earlier discussion on PVC water pipes, we introduced the concept of pressure rating, which is crucial for determining a pipe\u2019s ability to withstand internal water pressure.<\/p>\n<p>Think of it like a balloon \u2014 if you blow too much air into it, it will burst. Similarly, a water pipe needs to handle a certain amount of internal pressure.<\/p>\n<p>If the pressure inside exceeds the pipe&#8217;s strength, just like an overinflated balloon, the pipe can fail.<\/p>\n<p>This pressure rating is an essential factor for water pipes, but it\u2019s less relevant for PVC conduits, since they\u2019re not designed to carry fluids under pressure.<\/p>\n<p><span style=\"font-size: 16px;\">\ud83d\udfe2 <\/span><b>What Does &#8220;Schedule&#8221; Mean in <\/b><strong style=\"font-size: 16px;\">PVC Pipe and PVC Conduit?<\/strong><\/p>\n<p>When looking for both water pipes and electrical conduits, you\u2019ll often come across the term \u201cSchedule\u201d or <span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u201c<\/span><span style=\"font-size: 16px;\">SCH<\/span><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">.\u201d<\/span><span style=\"font-size: 16px;\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12668\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-schedule-40-vs-80-comparison.jpg\" alt=\"PVC schedule 40 vs 80 comparison\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-schedule-40-vs-80-comparison.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-schedule-40-vs-80-comparison-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-schedule-40-vs-80-comparison-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-schedule-40-vs-80-comparison-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>The Schedule (Sch) classification refers to the wall thickness of a PVC pipe or conduit relative to its nominal size.<\/p>\n<p>It is a standardized system primarily used in North America, with common classifications including <a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/schedule-40-pvc-conduit\/\"><strong><span style=\"color: #003473;\">Schedule 40<\/span><\/strong><\/a> (Sch 40) and <a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/schedule-80-pvc-conduit-electrical-pipe\/\"><span style=\"color: #003473;\"><strong>Schedule 80<\/strong><\/span><\/a> (Sch 80).<\/p>\n<p>The higher the Schedule number, the thicker the pipe wall.<\/p>\n<p>For example, Sch 80 pipes have thicker walls than Sch 40 pipes of the same nominal size, making them stronger and more resistant to pressure.<\/p>\n<p><span style=\"font-size: 16px;\">\ud83d\udd35 <\/span><strong>SDR in PVC Pipe\u00a0<\/strong><\/p>\n<p>While Schedule is one way to describe pipe strength, there\u2019s another system used mostly for water pipes: SDR, or Standard Dimension Ratio.<\/p>\n<p>\ud83d\udca1 Note: SDR is used for PVC pipes, not for conduits.<\/p>\n<p>SDR (Standard Dimension Ratio) is a key parameter used to define the relationship between a PVC pipe\u2019s outer diameter (OD) and wall thickness.<\/p>\n<p>It is an essential factor in determining the pressure rating of the pipe.<\/p>\n<p>SDR pipes maintain a consistent OD-to-wall thickness ratio, meaning that wall thickness increases proportionally with pipe size while maintaining the same pressure rating.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12670\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/SDR-in-PVC-Pipe.jpg\" alt=\"SDR in PVC Pipe\" width=\"800\" height=\"466\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/SDR-in-PVC-Pipe.jpg 744w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/SDR-in-PVC-Pipe-300x175.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/SDR-in-PVC-Pipe-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>The formula for SDR is: SDR=Outer Diameter (OD)\u200b \/ Wall Thickness<\/strong><\/p>\n<ul>\n<li><strong>Lower SDR = Stronger pipe<\/strong> =\u00a0 thicker walls and higher pressure resistance.<\/li>\n<li><strong>Higher SDR = Lighter but weaker pipe<\/strong>\u00a0<span style=\"font-size: 16px; font-style: normal;\">= <\/span><span style=\"font-size: 16px;\">\u00a0thinner walls and lower pressure resistance.<\/span><\/li>\n<\/ul>\n<p>As the Table 2 showing.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12667\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Plastic-Pipe-with-IPS-Outside-Diameters.jpg\" alt=\"PVC Plastic Pipe with IPS Outside Diameters\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Plastic-Pipe-with-IPS-Outside-Diameters.jpg 981w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Plastic-Pipe-with-IPS-Outside-Diameters-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Plastic-Pipe-with-IPS-Outside-Diameters-768x438.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/PVC-Plastic-Pipe-with-IPS-Outside-Diameters-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"33_Color_Coding_and_Identification_in_PVC_Pipe_and_PVC_Conduit\"><\/span>3.3 Color Coding and Identification in PVC Pipe and PVC Conduit<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Color coding is like a universal language for PVC pipes and conduits. It helps anyone who\u2019s working with them quickly figure out what each one is used for, even if they\u2019re not familiar with the specific installation.<\/p>\n<p>Color coding is like a traffic light system \ud83d\udea6 \u2014 each color tells you what to do next. Just as a red light means stop, and a green light means go, each color of PVC pipe or conduit signals its specific function. Understanding these color codes is crucial for safety and getting the job done efficiently.<\/p>\n<p>While regional standards might slightly vary, there are common color conventions that help differentiate PVC pipes and conduits at a glance. Let\u2019s break it down:<\/p>\n<p><b>\ud83d\udeb0 <\/b><strong>Standard Color Coding for PVC Pipes<\/strong><\/p>\n<p>PVC pipes used in plumbing, irrigation, and industrial applications often follow these general color conventions:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12673\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes.png\" alt=\"Standard Color Coding for PVC Pipes\" width=\"800\" height=\"529\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes.png 1280w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes-300x198.png 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes-1024x677.png 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes-768x508.png 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Pipes-18x12.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>White or Gray<\/strong> \u2013 Commonly used for potable (drinking) water supply and drain, waste, and ed (non-potable) water for irrigation and industrial reuse.<\/li>\n<li><strong>Orange or Red<\/strong> \u2013 Used in fire suppression systems (e.g., underground fire mains).<\/li>\n<\/ul>\n<p><b>\ud83d\udd25<\/b><strong>\u00a0Standard Color Coding for PVC Conduits<\/strong><\/p>\n<p>Electrical PVC conduits follow a different set of color conventions, mainly dictated by industry standards and electrical codes:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12672\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Conduits.jpg\" alt=\"Standard Color Coding for PVC Conduits\" width=\"800\" height=\"602\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Conduits.jpg 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Conduits-300x226.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Conduits-768x578.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Standard-Color-Coding-for-PVC-Conduits-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>Grau<\/strong> \u2013 The most common color for standard electrical conduit, including Schedule 40 and Schedule 80 PVC conduits used in residential, commercial, and industrial wiring.<\/li>\n<li><strong>Orange or Red<\/strong> \u2013 Often used for high-voltage or underground electrical lines to signal caution during excavation.<\/li>\n<li><strong>Blue or White<\/strong> \u2013 Frequently designated for communication cables, fiber optic lines, and low-voltage applications.<\/li>\n<\/ul>\n<p>\u26a0\ufe0f However, the color of PVC conduit might change based on the manufacturer or the specific job.<\/p>\n<p>So while these color codes are general rules, always make sure to check your local codes and regulations to stay on the safe side!<\/p>\n<p><b>\ud83d\udd16<\/b><strong>\u00a0Markings and Identification Labels<\/strong><\/p>\n<p>If you\u2019re ever unsure, the markings on PVC pipes and conduits will tell you exactly what you need to know.<\/p>\n<p>These markings are like the labels on a product in a store \u2014 they give you key information about what you\u2019re dealing with.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12658\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-Markings-and-Identification-Labels.jpg\" alt=\"Conduit Markings and Identification Labels\" width=\"800\" height=\"560\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-Markings-and-Identification-Labels.jpg 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-Markings-and-Identification-Labels-300x210.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-Markings-and-Identification-Labels-768x538.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Conduit-Markings-and-Identification-Labels-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Common elements found on PVC pipe and conduit markings:<\/p>\n<ul>\n<li><strong>Manufacturer Name or Code<\/strong>: Identifies the producer of the pipe or conduit.<\/li>\n<li><strong>Production Date and Batch Code<\/strong>: Used for quality control and traceability in case of defects or recalls.<\/li>\n<li><strong>Pipe Size and Dimensions<\/strong>: Clearly indicates nominal pipe size (NPS) or outer diameter (OD) to ensure correct selection and compatibility.<\/li>\n<li><strong>Material Designation<\/strong>: Labeled with &#8220;PVC&#8221; followed by the material grade (e.g., &#8220;PVC 1120&#8221; or &#8220;PVC 1220&#8221;).<\/li>\n<li><strong>Schedule (SCH)<\/strong>: Common for both plumbing and conduit, indicating wall thickness classifications such as &#8220;SCH 40&#8221; or &#8220;SCH 80.&#8221;<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Comparison_of_Connection_Methods_in_PVC_Pipe_and_Conduit\"><\/span>4. Comparison of Connection Methods in PVC Pipe and Conduit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Besides the differences in materials, concepts, structure, and color that we have discussed, PVC water pipes and electrical conduits also differ significantly in their fittings and connection methods.<\/p>\n<p>For example, water pipes need to prevent water from leaking out, while electrical conduits need to keep water from flowing in.<\/p>\n<p>Let\u2019s explore how these differences play out in the connection methods.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"41_Same_Functions_and_Roles_of_Fittings_in_PVC_Pipe_and_Conduit\"><\/span>4.1 <em><span style=\"color: #003473;\">Same<\/span><\/em> Functions and Roles of Fittings in PVC Pipe and Conduit<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12661\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Functions-and-Roles-of-Fittings-in-PVC-Pipe-and-Conduit.jpg\" alt=\"Functions and Roles of Fittings in PVC Pipe and Conduit\" width=\"800\" height=\"475\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Functions-and-Roles-of-Fittings-in-PVC-Pipe-and-Conduit.jpg 626w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Functions-and-Roles-of-Fittings-in-PVC-Pipe-and-Conduit-300x178.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Functions-and-Roles-of-Fittings-in-PVC-Pipe-and-Conduit-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Fittings are essential components in both PVC piping and conduit systems.<\/p>\n<ul>\n<li><strong>Connecting Sections<\/strong>: Coupling-Joining two or more pieces of pipe or conduit together to extend the system.<\/li>\n<li><strong>Changing Direction<\/strong>: Elbow-Allowing smooth transitions at various angles to navigate obstacles or align with design requirements.<\/li>\n<li><strong>Branching the System<\/strong>: Tee- Creating multiple pathways for fluid flow (in plumbing) or wire routing (in electrical applications).<\/li>\n<li><strong>Sealing and Protection<\/strong>: Ensuring leak-proof water distribution for plumbing and secure, insulated connections for electrical conduits.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"42_Different_Fittings_Requirements_in_PVC_Pipe_and_Conduit\"><\/span>4.2 <em><span style=\"color: #003473;\">Different<\/span> <\/em>Fittings Requirements in PVC Pipe and Conduit<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>One key difference between the two systems is the need for junction boxes and adaptable boxes in electrical conduit systems, which are not found in water piping.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12662\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit.jpg\" alt=\"Junction Box Different Fittings Requirements in PVC Pipe and Conduit\" width=\"800\" height=\"600\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit.jpg 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit-300x225.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit-768x576.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit-16x12.jpg 16w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Junction-Box-Different-Fittings-Requirements-in-PVC-Pipe-and-Conduit-640x480.jpg 640w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>Junction Boxes<\/strong> act as interconnection points for electrical wires, providing space for splicing and ensuring safety.<\/li>\n<li><strong>Adaptable Boxes<\/strong> allow flexibility in conduit design, making it easier to modify or expand electrical systems.<\/li>\n<\/ul>\n<p><b style=\"font-style: inherit; color: #003473;\">\u26a1<\/b>These enclosures also provide mechanical protection for electrical connections, preventing exposure to moisture, dust, and external damage.<\/p>\n<p><span style=\"color: #003473;\"><b>\ud83d\udd04<\/b><\/span><strong><span style=\"color: #003473;\">Another biggest difference<\/span><\/strong> is the requirement about the bending and turning.<\/p>\n<p>There are no strict regulations on total bend angles in a PVC water pipe system, as long as flow efficiency is maintained.<\/p>\n<p>But in electrical conduit installation, NEC (National Electrical Code) limits the total bends between pull points to 360\u00b0 to prevent excessive wire friction.<\/p>\n<p>If more bends are needed, a junction box or pull box must be installed. The requirement ensure wires can be pulled through the conduit without excessive friction or damage.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"43_Solvent_Cement_Glue_Welding_in_PVC_Pipe_and_PVC_Conduit\"><\/span>4.3 Solvent Cement (Glue) Welding in PVC Pipe and PVC Conduit<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Solvent cement is a type of adhesive specifically designed for bonding PVC pipes and fittings by chemically softening the material to create a strong, permanent connection.<\/p>\n<p>Solvent cement does not just stick surfaces together\u2014it fuses them into a single, continuous piece. This bonding method ensures a durable and leak-proof joint, making it widely used in both plumbing and electrical conduit installations.<\/p>\n<p>However, there\u2019s a difference in cement for water pipes and electrical conduits:<\/p>\n<ul>\n<li><span style=\"font-size: 16px;\">\ud83d\udca7<\/span><strong>Water Pipe Cement<\/strong>: This type of cement needs to meet strict standards to ensure it\u2019s safe for drinking water. Think of it as making sure your cup is clean and safe to drink from.<\/li>\n<li><span style=\"font-size: 16px;\">\u26a1<\/span><strong>Electrical Conduit Cement<\/strong>: This cement is formulated for durability and water resistance, designed to keep electrical connections safe even in damp or harsh environments.<\/li>\n<\/ul>\n<p>\ud83d\udccb Always check with your supplier to make sure the solvent cement is made for either water pipes or electrical conduits.<\/p>\n<p>While some cements can be used for both, others are specially formulated for one or the other.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12671\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Solvent-Cement-Glue-Welding-in-PVC-Pipe-and-PVC-Conduit.jpg\" alt=\"Solvent Cement (Glue) Welding in PVC Pipe and PVC Conduit\" width=\"800\" height=\"534\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Solvent-Cement-Glue-Welding-in-PVC-Pipe-and-PVC-Conduit.jpg 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Solvent-Cement-Glue-Welding-in-PVC-Pipe-and-PVC-Conduit-300x200.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Solvent-Cement-Glue-Welding-in-PVC-Pipe-and-PVC-Conduit-768x512.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Solvent-Cement-Glue-Welding-in-PVC-Pipe-and-PVC-Conduit-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ud83d\udd0d If you&#8217;re curious about the technical side, solvent cements are actually governed by a detailed standard: \u00a0(Reapproved 2024).<\/p>\n<p><span style=\"font-size: 16px;\">\u2705<\/span><strong>Resin Content<\/strong>: The PVC resin content must be at least 10%.<\/p>\n<p><span style=\"font-size: 16px;\">\u2705<\/span><strong>Dissolution Ability<\/strong>: The cement must be able to dissolve an additional 3% by weight of PVC 12454-B compound (either powder or granular) or an equivalent PVC resin at 73.4 \u00b1 3.6\u00b0F (23 \u00b1 2\u00b0C) without signs of gelation.<\/p>\n<p><span style=\"font-size: 16px;\">\u2705<\/span><b>iscosity and Strength Over Time<\/b>:<\/p>\n<p>Cements are classified based on how strong they get over time:<\/p>\n<ul>\n<li>\u2265<strong> 250 psi (1.7 MPa)<\/strong> after 2 hours of curing<\/li>\n<li>\u2265 <strong>500 psi (3.4 MPa)<\/strong> after 16 hours of curing<\/li>\n<li>\u2265 <strong>900 psi (6.2 MPa)<\/strong> after 72 hours of curing<\/li>\n<\/ul>\n<p>\u2705<strong>Hydrostatic Burst Strength<\/strong>: The minimum hydrostatic burst strength must be \u2265 <strong>400 psi (2.8 MPa)<\/strong> after 2 hours of curing.<\/p>\n<p>Generally speaking, plumbing-grade solvent cement must meet potable water safety standards, ensuring no harmful chemicals leach into drinking water.<\/p>\n<p>Electrical conduit solvent cement is formulated for durability and water resistance, as it is often used in environments where electrical safety is a concern.<\/p>\n<p><strong>\ud83d\uded2 Pro Tip Before You Buy<\/strong><\/p>\n<p>1\ufe0f\u20e3 Check the label or spec sheet to understand the product\u2019s specifications. Look for keywords like \u201cpotable water safe\u201d or \u201celectrical use only.\u201d<\/p>\n<p>2\ufe0f\u20e3 Confirm its intended use\u2014is it made for water pipes or electrical conduits? Each has different bonding needs.<\/p>\n<p>3\ufe0f\u20e3 Ask your supplier if you\u2019re unsure. It\u2019s better to double-check than to risk using the wrong cement. They can guide you to the right choice.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Code_Compliance_and_Standards_Differences_Between_Water_Pipes_and_Electrical_Conduits\"><\/span>5. Code Compliance and Standards: Differences Between Water Pipes and Electrical Conduits<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-size: 16px;\">Both PVC water pipes and PVC electrical conduits must comply with specific regulations and industry standards to ensure safety, performance, and durability. However, the standards governing these two types of pipes differ significantly based on their intended applications. In the following, we make some examples as USA and Canada, but remember have to follow the local regulations.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"51_Water_PVC_Pipe_Regulations\"><\/span>5.1 Water PVC Pipe Regulations<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>PVC water pipes are primarily regulated by plumbing and water quality standards to ensure they can handle pressurized water safely without leaching harmful substances.<\/p>\n<ul>\n<li><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.nsf.org\/\" target=\"_blank\" rel=\"noopener\"><strong>NSF\/ANSI 61<\/strong><\/a> <\/span>\u2013 Ensures the pipe is safe for potable water\u3002<\/li>\n<li>ASTM International (ASTM D1785, D2241, etc.) \u2013 Sets material and performance standards.<\/li>\n<li>American Water Works Association (AWWA C900, C905) \u2013 Governs large-diameter water pipes.<\/li>\n<li>ISO 1452 \u2013 International standard for PVC-U pressure pipes.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"52_Electrical_Conduit_Regulations\"><\/span>5.2 Electrical Conduit Regulations<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>PVC electrical conduits must comply with electrical safety codes to ensure they provide adequate protection for wiring, resistance to environmental factors, and mechanical strength.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12660\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Electrical-Conduit-Regulations.jpg\" alt=\"Electrical Conduit Regulations\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Electrical-Conduit-Regulations.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Electrical-Conduit-Regulations-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Electrical-Conduit-Regulations-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Electrical-Conduit-Regulations-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.ul.com\/\" target=\"_blank\" rel=\"noopener\"><strong>UL (Underwriters Laboratories, UL 651\uff0c1653)<\/strong><\/a><\/span> \u2013 Certifies electrical conduits for safety and fire resistance.<\/li>\n<li>National Electrical Code (NEC, NFPA 70) \u2013 Sets installation requirements.<\/li>\n<li><strong><a href=\"https:\/\/www.makeitelectric.org\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #003473;\">National Electrical Manufacturers Association<\/span><\/a><\/strong> (NEMA TC-2, TC-3) \u2013 Defines conduit properties.<\/li>\n<li>CSA (Canadian Standards Association, C22.2 No. 211.1) \u2013 Governs electrical conduit standards in Canada.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Conclusion\"><\/span>6. Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PVC pipes and conduits are both made from PVC, but they differ in structural design, material composition, and application. Pipes are designed primarily for carrying fluids and gases, while conduits are engineered to protect electrical wiring.<\/p>\n<p>For professionals and DIY enthusiasts, it is crucial to choose PVC pipes or conduits based on their intended purpose. Electricians should prioritize conduits for electrical wiring installations, ensuring compliance with relevant standards for safety and longevity. Plumbers should use PVC pipes designed for fluid systems. Always follow the manufacturer\u2019s guidelines, and make sure to select the correct fittings and adhesives to guarantee the quality and durability of the installation.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12659\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Ctube-PVC-conduit-supplier.jpg\" alt=\"Ctube PVC conduit supplier\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Ctube-PVC-conduit-supplier.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Ctube-PVC-conduit-supplier-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Ctube-PVC-conduit-supplier-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/03\/Ctube-PVC-conduit-supplier-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/\"><strong><span style=\"color: #003473;\">C-Tube<\/span><\/strong><\/a> is a trusted electrical conduit supplier, offering a wide range of high-quality <a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/as-nzs-2053-electrical-conduit-pipe-series\/\"><strong><span style=\"color: #003473;\">PVC<\/span><\/strong><\/a>, <a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/solar-pvc-conduit-pipe-series\/\"><span style=\"color: #003473;\"><strong>UPVC<\/strong><\/span><\/a>, and <a href=\"https:\/\/www.pvcconduitmanufacturer.com\/de\/lszh-electrical-conduit-pipe-series\/\"><strong><span style=\"color: #003473;\">LSZH<\/span><\/strong><\/a> conduits. Our products are designed to meet the demands of various electrical applications, providing exceptional durability, safety, and performance. Whether you\u2019re working on a residential, commercial, or industrial project, Ctube offers the right conduit solutions to ensure secure and long-lasting installations.<\/p>\n<p>Thanks for your reading, and good luck with your project.<\/p>\n<p><strong>Reference<\/strong><\/p>\n<ul>\n<li>ASTM D 4396\u00a0 <span style=\"font-size: 16px;\">Standard Specification for Rigid Poly(Vinyl Chloride)(PVC) and Chlorinated Poly(Vinyl Chloride)(CPVC) Compounds for Plastic Pipe and Fittings Used in Nonpressure Applications<\/span><\/li>\n<li>ASTM D 3915 <span style=\"font-size: 16px;\">Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly (VinylChloride) (CPVC)Compounds for Plastic Pipe and Fittings Used in Pressure Applications1<\/span><\/li>\n<li>ASTM D 2241 <span style=\"font-size: 16px;\">Standard Specification for Poly(Vinyl Chloride)(PVC) Pressure-Rated Pipe (SDR Series)<\/span><\/li>\n<li>ASTM D 1784 <span style=\"font-size: 16px;\">Standard Specification for Rigid Poly(Vinyl Chloride)(PVC) Compounds and Chlorinated Poly(Vinyl Chloride)(CPVC) Compounds<\/span><\/li>\n<li>ASTM D 2665 <span style=\"font-size: 16px;\">Standard Specification for Poly(Vinyl Chloride)(PVC) Plastic Drain, Waste, and Vent Pipe and Fittings<\/span><\/li>\n<li>ASTM F512-12 <span style=\"font-size: 16px;\">Standard Specification for Smooth-Wall Poly(Vinyl Chloride)(PVC) Conduit and Fittings for Underground Installation<\/span><\/li>\n<li>ASTM D1785-21a <span style=\"font-size: 16px;\">Standard Specification for Poly(Vinyl Chloride)(PVC) Plastic Pipe, Schedules 40, 80 and 120<\/span><\/li>\n<li>ASTM D4216\u00a0 <span style=\"font-size: 16px;\">Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Related PVC and Chlorinated Poly(Vinyl Chloride)(CPVC) Building Products Compounds<\/span><\/li>\n<li>ASTM D2122 <span style=\"font-size: 16px;\">Standard Test Method for Determining Dimensions of Thermoplastic Pipe and Fittings<\/span><\/li>\n<li>ASTM D1785 <span style=\"font-size: 16px;\">Standard Specification for Poly(Vinyl Chloride)(PVC) Plastic Pipe, Schedules 40, 80,and 1201<\/span><\/li>\n<li><span style=\"font-size: 16px;\">ASTM D2564-20 <\/span><span style=\"font-size: 16px;\">Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping Systems<\/span><\/li>\n<li>ASTM F493-20 <span style=\"font-size: 16px;\">Standard Specification for Solvent Cements for Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe and Fittings<\/span><\/li>\n<li>ASTM D3138-21 <span style=\"font-size: 16px;\">Standard Specification for Solvent Cements for Transition Joints Between Acrylonitrile-Butadiene-Styrene (ABS) and Poly(Vinyl Chloride) (PVC) Non-Pressure Piping Components<\/span><\/li>\n<li>ASTM D2855-20 <span style=\"font-size: 16px;\">Standard Practice for the Two-Step (Primer and Solvent Cement) Method of Joining Poly (Vinyl chloride) (PVC) or chlorinated Poly(Vinyl Chloride)(CPVC) Pipe and Piping components with Tapered Sockets<\/span><\/li>\n<li>ASTM F656-21 <span style=\"font-size: 16px;\">Standard Specification for Primers for Use in Solvent Cement Joints of Poly (VinylChloride) (PVC) Plastic Pipe and Fittings<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"gsp_post_data\" \r\n\t            data-post_type=\"post\" \r\n\t            data-cat=\"pvc-conduit-pipe,electrical-conduit-pipe,industry-news\" \r\n\t            data-modified=\"120\"\r\n\t            data-created=\"1679024649\"\r\n\t            data-title=\"PVC Pipe vs PVC Conduit, The Ultimate Comparison Guide (2025)\" \r\n\t            data-home=\"https:\/\/www.pvcconduitmanufacturer.com\/de\"><\/div>","protected":false},"excerpt":{"rendered":"<p>1. Introduction PVC pipes and PVC conduits are often confused due to their similar appearance, but they serve entirely different purposes in construction. PVC pipes are primarily used for drinking water transmission, drainage, waste, and vent (DWV) systems, as well as irrigation. In contrast, PVC conduits are designed to protect electrical wiring in residential, commercial, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[10,13,204],"tags":[545,9,33,16,544],"class_list":["post-1598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pvc-conduit-pipe","category-electrical-conduit-pipe","category-industry-news","tag-electrical-installation","tag-pvc-conduit","tag-pvc-pipe","tag-pvc-pipe-vs-pvc-conduit","tag-water-plumbing"],"modified_by":"ctubeofficialchina","_links":{"self":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/posts\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":0,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/posts\/1598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/media\/12826"}],"wp:attachment":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/categories?post=1598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/de\/wp-json\/wp\/v2\/tags?post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}