{"id":13723,"date":"2026-03-30T01:50:07","date_gmt":"2026-03-30T01:50:07","guid":{"rendered":"https:\/\/www.pvcconduitmanufacturer.com\/?page_id=13723"},"modified":"2026-04-01T03:30:02","modified_gmt":"2026-04-01T03:30:02","slug":"ppr-pipe","status":"publish","type":"page","link":"https:\/\/www.pvcconduitmanufacturer.com\/id\/ppr-pipe\/","title":{"rendered":"Pipa PPR"},"content":{"rendered":"\t\t
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\u00a0Home <\/a>-> Plumbing Pipe Fittings<\/a>\u00a0<\/a> -> \u00a0PPR Pipe<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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PPR Pipe Manufacturer NSF & WATERMARK Certified PN10 PN20 PN25 Tube<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
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– NSF & WRAS & WATERMARK Certified<\/p>

– DVGW & DIN & TCVN & ISO Certified<\/p>

– Others: SNI, TCVN, PNS\/ISO 15874, DIN 8087\/8088, GB\/T 18742.3<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Features<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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PPR (polypropylene random copolymer) pipes are mainly used in hot and cold water supply, plumbing systems, and chemical transportation. Due to their high temperature resistance, corrosion and rust resistance, antibacterial properties, and heat-fusion sealing properties, they are widely used in residential, commercial, and industrial sectors.<\/p>

\u2022\u00a0 Operating temperature ranges from 3 \u2103 to 95 \u2103, widely adaptable to both cold and hot water supply needs.
\u2022 \u00a0Certification and compliance. Ctube PPR pipes comply with NSF, WRAS, DVGW, DIN, TCVN and ISO requirements.
\u2022\u00a0 Excellent hydrophobicity. Patented technology improves hydrophobicity efficiency by 10%-15%, making it the smart choice for builders and contractors.
\u2022 \u00a0Non-toxic and Corrosion-Resistant. PPR material is non-toxic and additive-free, and is corrosion- and rust-resistant with a service life of over 50 years.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Product Details<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Multi-Certified & High Quality<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Certified by NSF, WRAS, DVGW, DIN, TCVN and ISO. Compatible with standards in North America, Europe and Southeast Asia, ensuring your product can be installed smoothly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Excellent Temperature Range<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Excellent temperature range. Minimum operating temperature is 3\u00b0C (37.400\u00b0F), maximum continuous operating temperature reaches 70\u00b0C (158.00\u00b0F), and peak operating temperature reaches 90\u00b0C (194.00\u00b0F). Fully meets the requirements for cold and hot water delivery, ensuring long-term stable operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Highly Effective Hydrophobic<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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The Ctube\u00ae series PPR pipes utilize a proprietary patented technology to enhance hydrophobicity, allowing for smoother water flow. Real-world testing has shown that it can increase water flow speed by 10-15%, resulting in smoother water flow.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Non-toxic & Corrosion-Resistant<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Made with 100% new raw materials and free of heavy metals, it is non-toxic and odorless, ensuring safe drinking water. The PPR material is corrosion-resistant, guaranteeing a service life of over 50 years, and is recyclable, reducing waste and pollution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Performance Data Sheet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Material<\/strong><\/td>PPR (Random Polypropylene)<\/td><\/tr>
Size<\/strong><\/td>DN16 to DN160 (16mm to 160mm)<\/td><\/tr>
Type<\/strong><\/td>PPR Water Pipe and Fittings<\/td><\/tr>
Brand Name<\/strong><\/td>Ctube<\/td><\/tr>
Length<\/strong><\/td>4m or 6m (13ft. or 20ft.)<\/td><\/tr>
Wall Thickness (mm)<\/strong><\/td>2.0mm to 21.9mm (See Date Sheet)<\/td><\/tr>
Colors<\/strong><\/td>Green, Gold, Blue, Purple<\/td><\/tr>
Connection<\/strong><\/td>Butt Fusion<\/td><\/tr>
Type<\/strong><\/td>Straight Pipe<\/td><\/tr>
Application<\/strong><\/td>Cold and Hot Water Supply<\/td><\/tr>
Standard<\/strong><\/td>NSF\/ANSI\/CAN 61, ISO 15874,EN ISO,DIN 8077, DIN 8078,WRAS, DVWG, WaterMark, GB\/T<\/td><\/tr>
Pressure Rating<\/strong><\/td>1.25MPa, 1.6MPa, 2.0MPa, 2.5MPa,<\/td><\/tr>
Density<\/strong><\/td>23\u00b0Cg\/cm3<\/td><\/tr>
Melting Flow Index MFI<\/strong><\/td>190\u00b0C, 5 kg, 230\u00b0C, 2,16 kg, 230\u00b0C, 5 kg<\/td><\/tr>
Tensile Stress<\/strong><\/td>23\u00b0C, 50 mm\/dk, 50 mm\/min. \u226520Mpa<\/td><\/tr>
Working Temperature<\/strong><\/td>70\u2103 (Sustained) to 95\u2103 (Transient)<\/td><\/tr>
Specific Gravity<\/strong><\/td>0.89-0.91 (20\u00b0C)<\/td><\/tr>
Modulus of Elasticity<\/strong><\/td>800 N\/mm2 (20\u00b0C)<\/td><\/tr>
Thermal Conductivity<\/strong><\/td>0.23-0.24 w\/(m-k) (20\u00b0C)<\/td><\/tr>
Coefficient of Linear Expansion<\/strong><\/td>0.14-0.16 mm\/(m.k)<\/td><\/tr>
Longitudinal Reversion<\/strong><\/td>\u22642% (135\u00b0C, 2h)<\/td><\/tr>
Place of Origin<\/strong><\/td>Guangdong, China<\/td><\/tr>
Shipping<\/strong><\/td>By sea<\/td><\/tr>
Samples<\/strong><\/td>Available<\/td><\/tr>
Customized Services<\/strong><\/td>Available<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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PPR Pipe Size Chart<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Item No.<\/strong><\/td>dn (mm)<\/sub><\/strong><\/td>en<\/sub> (mm) Cold Water<\/strong><\/td>en<\/sub> (mm) Hot Water<\/strong><\/td>Package<\/strong><\/td><\/tr>
CTPPRA<\/td>16<\/td>1.9<\/td>2.2<\/td>160<\/td><\/tr>
CTPPRB<\/td>20<\/td>2.0<\/td>2.8<\/td>160<\/td><\/tr>
CTPPRC<\/td>25<\/td>2.3<\/td>3.5<\/td>128<\/td><\/tr>
CTPPRD<\/td>32<\/td>2.9<\/td>4.4<\/td>64<\/td><\/tr>
CTPPRE<\/td>40<\/td>3.7<\/td>5.5<\/td>48<\/td><\/tr>
CTPPRF<\/td>50<\/td>4.6<\/td>6.9<\/td>28<\/td><\/tr>
CTPPRG<\/td>63<\/td>5.8<\/td>8.6<\/td>20<\/td><\/tr>
CTPPRH<\/td>75<\/td>6.8<\/td>10.3<\/td>16<\/td><\/tr>
CTPPRI<\/td>90<\/td>8.2<\/td>12.3<\/td>12<\/td><\/tr>
CTPPRJ<\/td>110<\/td>10.0<\/td>15.1<\/td>8<\/td><\/tr>
CTPPRK<\/td>125<\/td>11.4<\/td>17.1<\/td>4<\/td><\/tr>
CTPPRL<\/td>160<\/td>14.6<\/td>21.9<\/td>4<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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PPR Pipe Technical Specification Chart (DIN 8077\/8078)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Outer Diameter<\/strong><\/td>PN 10 (SDR 11)<\/strong><\/td>PN 12.5 (SDR 9)<\/strong><\/td>PN 16 (SDR 7.4)<\/strong><\/td>PN 20 (SDR 6)<\/strong><\/td>PN 25 (SDR 5)<\/strong><\/td><\/tr>
Applications<\/td>Cold Water<\/td>Cold water\/Low Pressure<\/td>Hot & Cold Water<\/td>High-pressure Hot Water\/Heating<\/td>Special High Voltage Projects<\/td><\/tr>
(mm)<\/td>T (mm)<\/td>T\u00a0 (mm)<\/td>T\u00a0 (mm)<\/td>T\u00a0 (mm)<\/td>T\u00a0 (mm)<\/td><\/tr>
20<\/td>1.9<\/td>2.3<\/td>2.8<\/td>3.4<\/td>4.1<\/td><\/tr>
25<\/td>2.3<\/td>2.8<\/td>3.5<\/td>4.2<\/td>5.1<\/td><\/tr>
32<\/td>2.9<\/td>3.6<\/td>4.4<\/td>5.4<\/td>6.5<\/td><\/tr>
40<\/td>3.7<\/td>4.5<\/td>5.5<\/td>6.7<\/td>8.1<\/td><\/tr>
50<\/td>4.6<\/td>5.6<\/td>6.9<\/td>8.3<\/td>10.1<\/td><\/tr>
63<\/td>5.8<\/td>7.1<\/td>8.6<\/td>10.5<\/td>12.7<\/td><\/tr>
75<\/td>6.8<\/td>8.4<\/td>10.3<\/td>12.5<\/td>15.1<\/td><\/tr>
90<\/td>8.2<\/td>10.1<\/td>12.3<\/td>15<\/td>18.1<\/td><\/tr>
110<\/td>10<\/td>12.3<\/td>15.1<\/td>18.3<\/td>22.1<\/td><\/tr>
160<\/td>14.6<\/td>17.9<\/td>21.9<\/td>26.6<\/td>32.1<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Notes:<\/em><\/strong>
SDR = D\/S<\/em>
D means Outer Diameter\uff0cS means Wall Thickness<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tGet Data Sheet<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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  • Residential Building;<\/li>
  • Commercial Building;<\/li>
  • Shopping Mall;<\/li>
  • Industry Plants;<\/li>
  • Hospital;<\/li>
  • Schools;<\/li>
  • Hotels;<\/li>
  • Laboratories and Chemical.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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    FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    How can I verify if a PPR supplier is a real manufacturer or just a trading company? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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    A genuine manufacturer will have a dedicated, verifiable production facility. You should ask for a Third-Party Factory Audit Report<\/strong> (e.g., from SGS or T\u00dcV) that explicitly lists “Plastic Pipe Extrusion and Injection Molding” in their business scope. Furthermore, real factories welcome live video tours of their extrusion lines and raw material warehouses, whereas trading companies often hesitate or show generic office spaces.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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    Why are some PPR pipe quotations significantly cheaper than the market average? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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    A price gap of 20-30% usually indicates the use of recycled plastic scraps<\/strong> or inferior PP-B (Block Copolymer) instead of 100% virgin PP-R Type 3 (Random Copolymer)<\/strong> resin. While cheap pipes look identical on the outside, they have terrible thermal stability and will crack under high temperature and pressure. Always demand proof of raw material sourcing (like Borealis or Sinopec) before accepting a lowball quote.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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    What essential quality control (QC) reports should I request before placing a bulk order? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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    Never rely solely on a standard ISO 9001 certificate. For PPR systems, you must request specific batch testing data. A reliable supplier should provide a Material Test Certificate (MTC)<\/strong> that includes:<\/p>

      • Hydrostatic Pressure Test Results<\/strong> (e.g., testing at 95 circ for 22 hours or 165 hours).<\/li>
      • Melt Mass-Flow Rate (MFR)<\/strong> to ensure consistent welding properties.<\/li>
      • Longitudinal Reversion Test<\/strong> to guarantee the pipe won’t shrink when heated.<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
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        Can a reliable supplier provide OEM customization and specific international certifications? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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        Yes. A strong manufacturing partner will have in-house tooling capabilities to customize fitting molds and offer laser printing or co-extrusion<\/strong> for your brand logo on the pipes. More importantly, they should either hold or assist you in obtaining regional certifications such as CE, WRAS (UK), NSF (USA), or SKZ (Germany)<\/strong>, which are mandatory for commercial drinking water projects.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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        What is the standard lead time, and how does the supplier handle packaging for international shipping? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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        A professional factory with multiple extrusion lines typically offers a lead time of 15 to 25 days<\/strong> for a 40HQ container. Packaging is critical; reliable suppliers use UV-resistant woven bags for straight pipes and reinforced export cartons for fittings. They also optimize container loading to prevent pipe deformation (ovality issues) at the bottom of the stack during weeks of ocean transit.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t