Shanxi Kaisheng Plastic Co., Ltd. is one of the most reliable manufacturers and suppliers of upvc water supply pipe in China. Please feel free to buy CE approved upvc water supply pipe in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Product Overview
Shanxi Kaisheng Plastic Co., Ltd. manufactures UPVC Water Supply Pipe for municipal water distribution, agricultural irrigation, industrial water transmission, and commercial building systems. Produced from unplasticized polyvinyl chloride (UPVC), the pipes are manufactured in accordance with ISO 1452, ASTM D1785, ASTM D2241, and DIN 8062, making them suitable for pressure water supply applications across different project requirements.
Technical Specifications
|
Parameter |
Specification |
|
Product Name |
UPVC Water Supply Pipe |
|
Material |
100% Virgin UPVC Resin |
|
Manufacturing Process |
Single-Screw Extrusion |
|
Nominal Diameter |
DN20–DN630 mm |
|
Outside Diameter |
20–630 mm |
|
Pressure Rating |
PN6, PN10, PN12.5, PN16, PN20, PN25 |
|
Standard Dimension Ratio (SDR) |
SDR41, SDR33, SDR26, SDR21, SDR17, SDR13.6 |
|
Standard Length |
4 m, 6 m (Custom Length Available) |
|
Joint Type |
Solvent Cement Socket, Rubber Ring Socket, Flange Connection |
|
Color |
Dark Grey, White, Blue or Customized |
|
Working Temperature |
0°C to 45°C |
|
Service Life |
More than 50 Years (Under Normal Operating Conditions) |
Dimensions & Pressure Ratings
|
Nominal Diameter |
Outside Diameter |
Available SDR |
Pressure Rating |
|
DN20 |
20 mm |
SDR17 / SDR21 / SDR26 |
PN25 / PN16 / PN10 |
|
DN25 |
25 mm |
SDR17 / SDR21 / SDR26 |
PN25 / PN16 / PN10 |
|
DN32 |
32 mm |
SDR17 / SDR21 / SDR26 |
PN25 / PN16 / PN10 |
|
DN40 |
40 mm |
SDR17 / SDR21 / SDR26 / SDR41 |
PN25 / PN16 / PN10 / PN6 |
|
DN50 |
50 mm |
SDR17 / SDR21 / SDR26 / SDR41 |
PN25 / PN16 / PN10 / PN6 |
|
DN63 |
63 mm |
SDR17 / SDR21 / SDR26 / SDR41 |
PN25 / PN16 / PN10 / PN6 |
|
DN75 |
75 mm |
SDR17 / SDR21 / SDR26 / SDR33 / SDR41 |
PN25 / PN16 / PN10 / PN8 / PN6 |
|
DN90 |
90 mm |
SDR17 / SDR21 / SDR26 / SDR33 / SDR41 |
PN25 / PN16 / PN10 / PN8 / PN6 |
|
DN110 |
110 mm |
SDR17 / SDR21 / SDR26 / SDR33 / SDR41 |
PN25 / PN16 / PN10 / PN8 / PN6 |
|
DN125–225 |
125–225 mm |
SDR17 / SDR21 / SDR26 / SDR33 / SDR41 |
PN20 / PN16 / PN10 / PN8 / PN6 |
|
DN250–400 |
250–400 mm |
SDR17 / SDR21 / SDR26 / SDR41 |
PN16 / PN10 / PN6 |
|
DN450–630 |
450–630 mm |
SDR26 / SDR33 / SDR41 |
PN12.5 / PN10 / PN6 |
Additional dimensions, wall thicknesses, and pressure classes can be manufactured according to project specifications.
Performance Features
Manufactured from unplasticized polyvinyl chloride (UPVC), the pipe resists rust, electrochemical corrosion, acids, alkalis, and most salts.
Solvent cement socket, rubber-ring socket, and flange connections are available to accommodate different pipeline system designs.
A range of SDR classes and pressure ratings enables selection according to project operating requirements.
Manufacturing & Quality Control
|
Production Stage |
Quality Control |
|
Raw Material Inspection |
Verification of virgin UPVC resin, stabilizers, and additives before production |
|
Material Mixing |
Automatic dosing system ensures consistent formulation |
|
Pipe Extrusion |
Automatic temperature and pressure control during extrusion |
|
Vacuum Calibration |
Continuous sizing to maintain accurate outside diameter and wall thickness |
|
Online Inspection |
Continuous monitoring of dimensions and surface appearance |
|
Socket Forming |
Precision heating and forming for secure pipe connections |
|
Hydrostatic Pressure Test |
Pressure testing in accordance with ISO 1452 requirements |
|
Final Inspection |
Visual inspection, dimensional measurement, and marking verification |
|
Packaging Inspection |
Bundle inspection, end protection, and export packaging verification |
Each pipe is permanently marked with product specifications, production date, pressure rating, applicable standard, and batch identification to support complete product traceability.
Packaging
Pipes are bundled with woven straps for handling and transportation. Socket ends are protected to help prevent damage during loading and shipment.
Small-diameter pipes can be nested inside larger pipes to improve container space utilization and reduce freight costs. Packaging is suitable for both containerized and bulk shipments.
Frequently Asked Questions
Q: What pressure ratings are available?
A: We manufacture pressure classes ranging from PN6 to PN25, depending on pipe diameter and SDR requirements.
Q: Can you manufacture customized sizes or colors?
A: Yes. We provide OEM and ODM services, including customized dimensions, pressure classes, colors, printing, and packaging.
Q: What connection methods are available?
A: Solvent cement socket, rubber-ring socket, and flange connections are available according to project requirements.
Q: Can samples be provided before placing a bulk order?
A: Yes. Standard product samples are available for evaluation and project approval.
Q: What is your typical production lead time?
A: Standard orders are generally completed within 15–25 days after order confirmation, depending on order quantity and product specifications.
Q: How do you ensure product quality?
A: Every production batch undergoes raw material inspection, dimensional measurement, hydrostatic pressure testing, visual inspection, and final quality verification before shipment.
Q: Which markets do you currently supply?
A: Our products are exported to Southeast Asia, the Middle East, Africa, and Eastern Europe for municipal, agricultural, industrial, and infrastructure projects.
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