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Puhui Industry supplies UPVC, CPVC and OPVC pipe systems for water supply, industrial service, drainage, irrigation, fire-water and conduit projects. Product selection should be based on the conveyed medium, operating temperature, pressure class, required standard, pipe size and connection method. Send these requirements before ordering so that the pipe and matching fittings can be checked together.
White, grey, black, blue, red and orange options can be discussed where project identification or local market requirements apply.
[See the pvc pipe extrusion process, production handling and finished-pipe storage before requesting a quotation.]
♦ High-Performance, International Standards (ISO/ASTM)
♦ Factory Direct Price,Save 20-30% on Project Costs.
♦ Enhanced UV Resistance for Middle East & African Climates.
♦ Full Range of UPVC & CPVC Fittings Available (One-Stop Shop).
♦ Third-Party Inspection Accepted (SGS, BV, Intertek).

» Urban Tap Water Supply
» Industrial Water Supply
» Underground Fire Water Supply
» Building Drainage
» Agricultural Irrigation
» Electric Cable Cover
– UPVC pipes is commonly evaluated for rigid water, drainage, irrigation and conduit systems where the required pressure, temperature and local standard are suitable.
– CPVC pipes is considered for applications with higher operating temperatures or different chemical-service requirements, subject to compatibility and project standards.
– OPVC pipes is selected for specified pressure-water projects where its applicable standard, size and pressure class match the design.
– HDPE or PPR pipe may be more suitable when flexibility, fusion jointing or hot-water system requirements drive the project. Material selection should follow the design conditions rather than a generic “better” or “worse” comparison.
[Not sure which material fits your project? Send the medium, temperature, pressure, size and standard for a product-selection check.]
Please Contact us to Get More Details or Price, Send Email: [email protected] or WhatsApp:+86 15093100892 .
Welcome customers to visit the factory, or third party factory inspection is acceptable.
| Size | Pressure(PN) | ||||||||||||||
| mm | Inch | PN6.3 | PN8 | PN10 | PN12.5 | PN16 | PN20 | PN25 | |||||||
| DN | DN | W. T. | kgs/m | W. T. | kgs/m | W. T. | kgs/m | W. T. | kgs/m | W. T. | kgs/m | W. T. | kgs/m | W. T. | kgs/m |
| 20 | 1/2” | 1.6 | 0.143 | 1.6 | 0.143 | 1.7 | 0.152 | 1.8 | 0.161 | 1.8 | 0.161 | 2.0 | 0.176 | 2.3 | 0.200 |
| 25 | 3/4” | 1.6 | 0.184 | 1.7 | 0.194 | 1.7 | 0.194 | 1.8 | 0.205 | 2.0 | 0.225 | 2.3 | 0.256 | 2.8 | 0.305 |
| 32 | 1” | 1.7 | 0.252 | 1.7 | 0.252 | 1.8 | 0.266 | 2.0 | 0.294 | 2.4 | 0.348 | 3.0 | 0.421 | 3.6 | 0.501 |
| 40 | 1 1/4” | 1.8 | 0.337 | 1.8 | 0.337 | 2.0 | 0.373 | 2.4 | 0.442 | 3.0 | 0.544 | 3.7 | 0.658 | 4.5 | 0.783 |
| 50 | 1 1/2” | 1.8 | 0.425 | 2.0 | 0.471 | 2.4 | 0.560 | 3.0 | 0.691 | 3.7 | 0.840 | 4.6 | 1.024 | 5.6 | 1.219 |
| 63 | 2” | 2.0 | 0.598 | 2.5 | 0.741 | 3.0 | 0.888 | 3.8 | 1.103 | 4.7 | 1.343 | 5.8 | 1.626 | 7.1 | 1.945 |
| 75 | 2 1/2” | 2.3 | 0.820 | 2.9 | 1.025 | 3.6 | 1.260 | 4.5 | 1.555 | 5.6 | 1.905 | 6.9 | 2.303 | 8.4 | 2.742 |
| 90 | 3” | 2.8 | 1.197 | 3.5 | 1.484 | 4.3 | 1.806 | 5.4 | 2.239 | 6.7 | 2.736 | 8.2 | 3.288 | 10.1 | 3.955 |
| 110 | 4” | 2.7 | 1.420 | 3.4 | 1.777 | 4.2 | 2.178 | 5.3 | 2.720 | 6.6 | 3.345 | 8.1 | 4.046 | 10.0 | 4.902 |
| 125 | 5” | 3.1 | 1.852 | 3.9 | 2.315 | 4.8 | 2.828 | 6.6 | 3.830 | 7.4 | 4.265 | 9.2 | 5.222 | 11.4 | 6.348 |
| 140 | 5 1/2” | 3.5 | 2.342 | 4.3 | 2.860 | 5.4 | 3.563 | 6.7 | 4.378 | 8.3 | 5.358 | 10.3 | 6.548 | 12.7 | 7.924 |
| 160 | 6” | 4.0 | 3.059 | 4.9 | 3.725 | 6.2 | 4.674 | 7.7 | 5.748 | 9.5 | 7.008 | 11.8 | 8.572 | 14.6 | 10.405 |
| 180 | 6” | 4.4 | 3.787 | 5.5 | 4.704 | 6.9 | 5.854 | 8.6 | 7.225 | 10.7 | 8.879 | 13.3 | 10.867 | 16.4 | 13.151 |
| 200 | 8” | 4.9 | 4.686 | 6.2 | 5.889 | 7.7 | 7.258 | 9.6 | 8.959 | 11.9 | 10.972 | 14.7 | 13.351 | 18.2 | 16.218 |
| 225 | 8” | 5.5 | 5.917 | 6.9 | 7.376 | 8.6 | 9.122 | 10.8 | 11.339 | 13.4 | 13.898 | 16.6 | 16.957 | ||
| 250 | 10” | 6.2 | 7.409 | 7.7 | 9.145 | 9.6 | 11.312 | 11.9 | 13.888 | 14.8 | 17.062 | 18.4 | 20.888 | ||
| 280 | 10” | 6.9 | 9.236 | 8.6 | 11.440 | 10.7 | 14.124 | 13.4 | 17.510 | 16.6 | 21.432 | 20.6 | 26.192 | ||
| 315 | 12” | 7.7 | 11.598 | 9.7 | 14.515 | 12.1 | 17.965 | 15.0 | 22.057 | 18.7 | 27.158 | 23.2 | 33.182 | ||
| 355 | 14” | 8.7 | 14.767 | 10.9 | 18.384 | 13.6 | 22.758 | 16.9 | 28.007 | 21.2 | 34.686 | 26.1 | 42.076 | ||
| 400 | 16” | 9.8 | 18.743 | 12.3 | 23.374 | 15.3 | 28.850 | 19.1 | 35.659 | 23.7 | 43.713 | 29.4 | 53.405 | ||
| 450 | 18” | 11.0 | 23.669 | 13.8 | 29.505 | 17.2 | 36.488 | 21.5 | 45.156 | 26.7 | 55.398 | 33.1 | 67.638 | ||
| 500 | 20” | 12.3 | 29.403 | 15.3 | 36.349 | 19.1 | 45.021 | 23.9 | 55.773 | 29.7 | 68.464 | 36.8 | 83.550 | ||
| 560 | 22” | 13.7 | 36.684 | 17.2 | 45.761 | 21.4 | 56.495 | 26.7 | 69.793 | ||||||
| 630 | 24” | 15.4 | 46.392 | 19.3 | 57.772 | 24.1 | 71.573 | 30.0 | 88.227 | ||||||
| 710 | 28” | 17.4 | 59.069 | 21.8 | 73.536 | ||||||||||
| 800 | 32” | 19.7 | 75.308 | 24.5 | 93.128 | ||||||||||
| 900 | 36” | 22.0 | 94.678 | 27.6 | 118.020 | ||||||||||
| 1000 | 40” | 24.5 | 117.145 | 30.6 | 145.397 | ||||||||||
Do not select pipe by diameter alone. Please confirm the material, pressure class or schedule, wall thickness, application, temperature and applicable standard.
For CPVC, OPVC or Schedule-series requirements, request the corresponding product data before ordering.