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Q&A
- What certificates do you have ?
- Australian SAA certificate, BV France, WRAS Certificate from UK, CE Certificate, USA UL Certificate
- What is the lead time?
- Depending on our stock, Nornally production for 1*40HC within a week.
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WRAS certified HDPE pressure pipe for water
Product Description
WRAS certified HDPE pressure pipe for water is a high-density polyethylene (HDPE) pipe certified by WRAS in the UK, specially used in water supply systems. This pipe has the following characteristics:
1. Material characteristics: HDPE pipe is made of high-density polyethylene (HDPE), which has good impact resistance and low-temperature resistance, and can maintain its performance at room temperature or even at low temperatures of -40°F.
2. Certification standards: WRAS certification is a certification for drinking water safety managed and issued by the British Water Center WRc-nsf. It ensures that the product complies with the UK’s water fittings regulations, including the design, installation and maintenance requirements of sanitary systems, water fittings and water-using equipment, and aims to ensure that products that come into contact with water will not waste, abuse, over-consume or pollute water sources.
3. Scope of application: WRAS certification applies to various water supply equipment, including but not limited to valves, pumps, water tanks, faucets, etc. These products must pass mechanical and water quality tests to ensure that they meet the requirements of water supply regulations and regulations and ensure the appropriate quality and standards of water supply.
4. Application areas: HDPE pipes are a substitute for traditional steel pipes and polyvinyl chloride drinking water pipes, and are particularly suitable for water supply systems that need to withstand a certain pressure. High molecular weight HDPE resin is selected because it has good mechanical properties and pressure resistance, while low-density polyethylene (LDPE) is not suitable as a material for water pressure pipes due to low tensile strength, pressure resistance difference, and poor rigidity.
WRAS certified HDPE pressure pipe for water is a safe and efficient water supply pipe material, which is widely used in various occasions requiring high-quality water supply.
The Water Regulations Approval Scheme is an independent UK certification body for plumbing products and materials, helping business and consumers choose compliant products that keep water safe.
Water Fittings Regulations’ refers to The Water Supply (Water Fittings) Regulations 1999, The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009 and The Water Supply (Water Fittings) (Scotland) Byelaws 2014.
Survey with 500 non-households in 2021.
WRAS is a wholly owned subsidiary of Water Regs UK limited.
*All the HDPE pipes and fittings manufactured by Puhui Industry are certified by WRAS regulations.
Product Specification
Nominal Pressure PE 100 |
SDR 7.4 | SDR 9 | SDR 11 | SDR 13.6 | SDR 17 | SDR 21 | SDR 26 | SDR 33 |
PN 25 | PN 20 | PN 16 | PN 12.5 | PN 10 | PN 8 | PN 6 | PN 5 | |
Nominal Size DN (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) |
20 | 3.0 | 2.3 | 2.0 | – | – | – | – | – |
25 | 3.5 | 3.0 | 2.3 | 2.0 | – | – | – | – |
32 | 4.4 | 3.6 | 3.0 | 2.4 | 2.0 | – | – | – |
40 | 5.5 | 4.5 | 3.7 | 3.0 | 2.4 | 2.0 | – | – |
50 | 6.9 | 5.6 | 4.6 | 3.7 | 3.0 | 2.4 | 2.0 | – |
63 | 8.6 | 7.1 | 5.8 | 4.7 | 3.8 | 3.0 | 2.5 | – |
75 | 10.3 | 8.4 | 6.8 | 5.6 | 4.5 | 3.6 | 2.9 | – |
90 | 12.3 | 10.1 | 8.2 | 6.7 | 5.4 | 4.3 | 3.5 | – |
110 | 15.1 | 12.3 | 10.0 | 8.1 | 6.6 | 5.3 | 4.2 | – |
125 | 17.1 | 14.0 | 11.4 | 9.2 | 7.4 | 6.0 | 4.8 | – |
140 | 19.2 | 15.7 | 12.7 | 10.3 | 8.3 | 6.7 | 5.4 | – |
160 | 21.9 | 17.9 | 14.6 | 11.8 | 9.5 | 7.7 | 6.2 | – |
180 | 24.6 | 20.1 | 16.4 | 13.3 | 10.7 | 8.6 | 6.9 | – |
200 | 27.4 | 22.4 | 18.2 | 14.7 | 11.9 | 9.6 | 7.7 | – |
225 | 30.8 | 25.2 | 20.5 | 16.6 | 13.4 | 10.8 | 8.6 | – |
250 | 34.2 | 27.9 | 22.7 | 18.4 | 14.8 | 11.9 | 9.6 | – |
280 | 38.3 | 31.3 | 25.4 | 20.6 | 16.6 | 13.4 | 10.7 | – |
315 | 43.1 | 35.2 | 28.6 | 23.2 | 18.7 | 15.0 | 12.1 | 9.7 |
355 | 48.5 | 39.7 | 32.2 | 26.1 | 21.1 | 16.9 | 13.6 | 10.9 |
400 | 54.7 | 44.7 | 36.3 | 29.4 | 23.7 | 19.1 | 15.3 | 12.3 |
450 | 61.5 | 50.3 | 40.9 | 33.1 | 26.7 | 21.5 | 17.2 | 13.8 |
500 | – | 55.8 | 45.4 | 36.8 | 29.7 | 23.9 | 19.1 | 15.3 |
560 | – | 62.5 | 50.8 | 41.2 | 33.2 | 26.7 | 21.4 | 17.2 |
630 | – | 70.3 | 57.2 | 46.3 | 37.4 | 30.0 | 24.1 | 19.3 |
710 | – | 79.3 | 64.5 | 52.2 | 42.1 | 33.9 | 27.2 | 21.8 |
800 | – | 89.3 | 72.6 | 58.8 | 47.4 | 38.1 | 30.6 | 24.5 |
900 | – | – | 81.7 | 66.1 | 53.3 | 42.9 | 34.4 | 27.6 |
1000 | – | – | 90.2 | 73.5 | 59.3 | 47.7 | 38.2 | 30.6 |
1200 | – | – | – | 88.2 | 71.1 | 57.2 | 45.9 | 36.7 |
1400 | – | – | – | 102.9 | 83.0 | 66.7 | 53.5 | 42.9 |
1600 | – | – | – | 117.5 | 94.8 | 76.2 | 61.2 | 49.0 |
1800 | – | – | – | – | 106.6 | 85.8 | 68.8 | 55.1 |
2000 | – | – | – | – | 118.5 | 95.3 | 76.4 | 61.2 |
Product Certificates
Cases
Project: Suministro y Conducción de Agua en Santa Cruz
Product: HDPE pipe
DN110mm-DN315mm PN20(SDR9) PN12.5(SDR13.6)
Location: Bolivia
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