PVC Pipe
Detailed description of polyvinyl chloride UPVC Pipes for Water Supply:
UPVC Pipes for Water Supplys are
designed with precise formulas to thoroughly mix various raw materials before being fed into the extruder. In the
extruder, the material undergoes high-temperature plasticization and strong extrusion by the screw, and is then
extruded into shape from a specific mold. After a series of strict processes such as cooling, traction, and cutting,
the dimensional accuracy and quality stability of the pipe are ensured.
The connection methods for PVC-U water
supply pipes include sealing gasket connection, adhesive connection, and flange connection.
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Material characteristics and advantages of polyvinyl chloride UPVC Pipes for Water Supply
Strong corrosion resistance: UPVC Pipes for Water Supplys have excellent resistance to chemical substances such as acid, alkali, and salt corrosion. This enables it to be used stably in various harsh water and soil environments, and is not easily corroded or rusted. Compared to metal pipes, it greatly extends its service life.
Good hygiene performance: The material has high chemical stability, is not prone to chemical reactions with substances in water, does not release harmful substances, meets drinking water hygiene standards, and can ensure the purity and hygiene of water quality.
Lightweight and high strength: UPVC Pipes for Water Supplys have a low density and are lightweight, making them easy to handle, install, and construct, which can reduce labor intensity and construction costs. At the same time, it also has high compressive strength and impact resistance, can withstand certain external forces and water pressure, and is not easily broken or deformed.
Excellent insulation performance: It is a good electrical insulator that is not affected by electrical interference and can avoid safety hazards caused by leakage and other issues. It is particularly suitable for places with high electrical safety requirements.
Good aging resistance: Under normal usage conditions, it can resist the effects of ultraviolet rays, oxygen, moisture, and other factors for a long time, and is not prone to aging or brittleness. Even after long-term outdoor use, it can maintain good performance.
Low water flow resistance: The inner wall of UPVC Pipes for Water Supply is smooth, with low roughness and low water flow resistance, which can effectively reduce energy loss when water flows in the pipeline, improve water delivery efficiency, and save energy.
Good processing performance: easy to cut, weld, bend and other processing operations, can be made into various shapes and sizes of pipes and fittings according to engineering needs, easy and fast installation, can improve construction efficiency and shorten the construction period.
Low comprehensive cost: Due to its long service life, low maintenance costs, and convenient construction, compared to other pipes, UPVC Pipes for Water Supplys have a lower comprehensive cost throughout their entire life cycle and have a higher cost-effectiveness.
Pipeline Detection Items:
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Determination of Melt Flow Rate |
Simple Supported Beam Impact Test |
Tensile Yield Stress Test |
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Hydrostatic Test |
Vicat Softening Test |
High Temperature Stress Relief Test |
| Nominal outside diameters (DN) and nominal wall thickness en based on an overall service (design) coefficient of C = 2.5 | ||||||||
| Nominal Outside Diameter DN (mm) | Pipe Series S , SDR Series and Nominal Pressure PN Equivalents | |||||||
| S 20 | S 16.7 | S 16 | S 12.5 | S 10 | S 8 | S 6.3 | S 4 | |
| SDR 41 | SDR 34.4 | SDR 33 | SDR 26 | SDR 21 | SDR 17 | SDR 13.6 | SDR 9 | |
| PN 5 | PN 6 | PN 6.3 | PN 8 | PN 10 | PN 12.5 | PN 16 | PN 25 | |
| Nominal Wall Thickness en | ||||||||
| 10 | - | - | - | - | - | - | - | 1.5 |
| 12 | - | - | - | - | - | - | - | 1.5 |
| 16 | - | - | - | - | - | - | 1.5 | 1.8 |
| 20 | - | - | - | - | - | - | 1.5 | 2.3 |
| 25 | - | - | - | - | - | 1.5 | 1.9 | 2.8 |
| 32 | - | - | - | - | 1.6 | 1.9 | 2.4 | 3.6 |
| 40 | - | - | 1.5 | 1.6 | 1.9 | 2.4 | 3.0 | 4.5 |
| 50 | - | - | 1.6 | 2.0 | 2.4 | 3.0 | 3.7 | 5.6 |
| 63 | 1.6 | 1.9 | 2.0 | 2.5 | 3.0 | 3.8 | 4.7 | 7.1 |
| 75 | 1.9 | 2.2 | 2.3 | 2.9 | 3.6 | 4.5 | 5.6 | 8.4 |
| 90 | 2.2 | 2.7 | 2.8 | 3.5 | 4.3 | 5.4 | 6.7 | 10.1 |
| Nominal outside diameters (DN) and nominal wall thickness en based on an overall service ( design) coefficient of C = 2.0 | ||||||||
| Nominal Outside Diameter | Pipe Series S , SDR Series and Nominal Pressure PN Equivalents | |||||||
| S 20 | S 16 | S 12.5 | S 10 | S 8 | S 6.3 | S 5 | ||
| SDR 41 | SDR 33 | SDR 21 | SDR 21 | SDR 17 | SDR 13.6 | SDR 11 | ||
| DN | PN 6.3 | PN 8 | PN 10 | PN 12.5 | PN 16 | PN 20 | PN 25 | |
| mm | Nominal Wall Thickness en | |||||||
| 110 | 2.7 | 3.4 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 | |
| 125 | 3.1 | 3.9 | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 | |
| 140 | 3.5 | 4.3 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 | |
| 160 | 4.0 | 4.9 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | |
| 180 | 4.4 | 5.5 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | |
| 200 | 4.9 | 6.2 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | |
| 225 | 5.5 | 6.9 | 8.6 | 10.8 | 13.4 | 16.6 | - | |
| 250 | 6.2 | 7.7 | 9.6 | 11.9 | 14.8 | 18.4 | - | |
| 280 | 6.9 | 8.6 | 10.7 | 13.4 | 16.6 | 20.6 | - | |
| 315 | 7.7 | 9.7 | 12.1 | 15.0 | 18.7 | 23.2 | - | |
| 355 | 8.7 | 10.9 | 13.6 | 16.9 | 21.1 | 26.1 | - | |
| 400 | 9.8 | 12.3 | 15.3 | 19.1 | 23.7 | 29.4 | - | |
| 450 | 11.0 | 13.8 | 17.2 | 21.5 | 26.7 | 33.1 | - | |
| 500 | 12.3 | 15.3 | 19.1 | 23.9 | 29.7 | 36.8 | - | |
| 560 | 13.7 | 17.2 | 21.4 | 26.7 | - | - | - | |
| 630 | 15.4 | 19.3 | 24.1 | 30.0 | - | - | - | |
| 710 | 17.4 | 21.8 | 27.2 | - | - | - | - | |
| 800 | 19.6 | 24.5 | 30.6 | - | - | - | - | |
| 900 | 22.0 | 27.6 | - | - | - | - | - | |
| 1000 | 24.5 | 30.6 | - | - | - | - | - | |
Polyvinyl chloride UPVC Pipes for Water Supplys are mainly used in the following scenarios:
Building water supply system
UPVC Pipes for Water Supplys are widely used in both civil and industrial buildings for the transportation of indoor domestic water, fire water, and reclaimed water systems.
Municipal water supply project
The urban water supply pipeline system is an important infrastructure to ensure the normal operation of the city. UPVC Pipes for Water Supplys play a crucial role in municipal water supply projects due to their excellent performance.
In the field of agricultural irrigation
In agricultural production, UPVC Pipes for Water Supplys can stably transport water sources to the fields for garden irrigation and farmland water conservancy irrigation projects, achieving precise irrigation, improving water resource utilization efficiency, and promoting the development of agricultural production.
Water treatment industry
In the water treatment pipeline system of the water treatment plant, UPVC Pipes for Water Supplys can adapt to various complex water quality treatment processes, ensuring the smooth progress of the water treatment process.
