PVC-C Water Supply Pipe System
Domestic Cold and Hot Water Systems; Drinking Water Systems; Air Conditioning Hot and Cold Water Systems
Subcategory:
◎ Applications
✔ Domestic Cold and Hot Water Systems
✔ Drinking Water Systems
✔ Air Conditioning Hot and Cold Water Systems
✔ Deionized Water Systems for the Electronics Industry
✔ Water Features and Fountains
✔ Landscape Irrigation
✔ Secondary Heating Networks for Residential Communities
✔ Applications Involving High-Temperature Wastewater
◎ Technical Specifications
| Nominal Size dn | Average Outer Diameter | Pipe wall thickness | Out-of-roundness | |||||
| Average Outer Diameter dm | Permissible Deviation | Nominal Pipe Wall Thickness | Permissible Deviation | |||||
| 20 | 26.7 | +0.20 | 2.0 | +0.50 | ≤0.5 | |||
| 25 | 33.4 | +0.20 | 2.5 | +0.50 | ≤0.5 | |||
| 32 | 42.2 | +0.20 | 3.2 | +0.50 | ≤0.6 | |||
| 40 | 48.2 | +0.20 | 3.6 | +0.50 | ≤0.6 | |||
| 50 | 60.3 | +0.30 | 4.5 | +0.60 | ≤0.6 | |||
| 65 | 73.0 | +0.30 | 5.5 | +0.70 | ≤0.6 | |||
| 80 | 88.9 | +0.30 | 6.6 | +0.80 | ≤0.8 | |||
| Nominal Outer Diameter dn | Average Outer Diameter | Pipe Series | ||||||
| S6.3 | S5 | S4 | ||||||
| dem.min | dem.max | Nominal wall thickness en | ||||||
| 20 | 20.0 | 20.2 | 2.0 | 2.0 | 2.3 | |||
| 25 | 25.0 | 25.2 | 2.0 | 2.3 | 2.8 | |||
| 32 | 32.0 | 32.2 | 2.4 | 2.9 | 3.6 | |||
| 40 | 40.0 | 40.2 | 3.0 | 3.7 | 4.5 | |||
| 50 | 50.0 | 50.2 | 3.7 | 46 | 5.6 | |||
| 63 | 63.0 | 63.3 | 4.7 | 5.8 | 7.1 | |||
| 75 | 75.0 | 75.3 | 5.6 | 6.8 | 8.4 | |||
| 90 | 90.0 | 90.3 | 6.7 | 8.2 | 10.1 | |||
| 110 | 110.0 | 110.4 | 8.1 | 10.0 | 12.3 | |||
| 125 | 125.0 | 125.4 | 9.2 | 11.4 | 14.0 | |||
| 140 | 140.0 | 140.5 | 10.3 | 12.7 | 15.7 | |||
| 160 | 160.0 | 160.5 | 11.8 | 14.6 | 17.9 | |||
◎ Physical and Mechanical Properties
| No. | Item | Requirements Scope | Test Parameters | Test Methods | |
| 1 | Density/(kg/m³) | 1450~1650 | 一 | 一 | 7.4 |
| 2 | Tensile Yield Stress/MPa | ≥55 | Test Speed | 5mm/min | 7.5 |
| 3 | Vicat Softening Temperature/℃ | ≥110 | 一 | 一 | 7.6 |
| 4 | Chlorine Content (Mass Fraction)/% | ≥60 | 一 | 一 | 7.7 |
| 5 | Longitudinal Shrinkage Rate/% | ≤5.0 | Test Temperature | (150±2)℃ | 7.8 |
| 6 | Resistance to Drop-Weight Impact, TIR/% | ≤5 | Test Temperature | (-18±1)℃ | 7.9 |
| 7 | Hydraulic Strength (After Impact) | No leaks, no cracks | Impact Test Temperature Hydraulic Test Temperature After Impact | (-18±1)℃ (23±2)℃ | 7.10 |
| 8 | Flexural Strength | No cracks, no damage, or no leaks | Rated Operating Pressure | 1.2 MPa | 7.11 |
| 9 | Flatness Test | No cracks, no damage | 一 | 一 | 7.12 |
| 10 | Low-Temperature Slump | No cracks, no damage | 一 | 一 | 7.13 |
| 11 | Burst Test | Burst pressure (hoop stress) ≥ 44.1 MPa | 一 | 一 | 7.14 |
◎ FAQ
Q1: Can HDPE pipes be used for drinking water?
A: 100% new food-grade HDPE raw material, fully safe for residential and municipal drinking water supply.
Q2: Can HDPE pipes resist high temperature in desert areas?
A: Standard pipes for underground use. UV-resistant customized pipes are available for outdoor exposed installation, anti-aging and anti-cracking under direct sunlight.
Q3: What are the connection methods?
A: Hot melt butt welding and electro fusion welding, seamless connection, zero leakage, very suitable for local construction teams.
Q4: Are HDPE pipes suitable for saline underground water?
A: HDPE pipes are completely anti-corrosion, no rust, no scaling, ideal for Middle East coastal and desert buried water supply projects.
◣PRODUCTION CAPACITY
Weipike is one of China’s largest manufacturing bases for siphon drainage pipes and fittings.
◣QUALIFICATIONS
We strictly control production costs across procurement, administration, manufacturing and distribution workflows. All PE pipes and fittings manufactured by our company have passed inspection by the National Test Center for Building Materials, with all performance parameters meeting the specifications of GB/T15558.2-2005. GB/T13663-2000. CJ/T250-2018 and other relevant standards. As an industry pioneer, we have obtained a full portfolio of certifications including ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, OHSAS 45001:2018 Occupational Health & Safety Management System, and German TÜV certification.
◣QUALITY CONTROL
Equipped with a full suite of testing equipment, we conduct regular performance tests on all products, including hydrostatic pressure resistance test, longitudinal reversion rate test, environmental stress cracking resistance test, tensile test and melt flow index test.
◣CLIENT VISIT

◣PACKAGING & SHIPPING

keyword:
PVC-C Water Supply Pipe System
Do you provide samples?
What is your payment term?
How long is your delivery time?
How to pack?
Are we a trader or a manufacturer?
I want a specific size or color. Can I get my color coated steel customized?
What is your after-sales policy?
Can you provide customized service and OEM?
Do you have Middle East certification?
Are your pipes suitable for Middle East high temperature and saline soil?
Related Accessories











