China CPVC Pressure Pipe & Fittings Supplier

CPVC Sch80 Pipe Fittings

CPVC Schedule 80 Pipes & Fittings

 CPVC Sch80  Pipes & Fittings China Manufacturer.

CPVC (Chlorinated Polyvinyl Chloride) Schedule 80 pipes and fittings are designed for high-pressure applications, offering a higher strength and pressure tolerance than Schedule 40 CPVC. Their construction makes them suitable for hot and cold water distribution, chemical handling, and other industrial applications where higher pressures and temperatures are encountered.


Standard:ASTM-F441/ASTM-F439/ASTM -F437

GeneralHot Sale For CPVC Schedule 80 Pipes & Fittings

Sch80 CPVC Pipes

Sch80 CPVC Pipes

CPVC PN16 Coupling

Sch80 CPVC Coupling

Sch80 CPVC Reducer Coupling

Sch80 CPVC Reducing Coupling

CPVC Sch80 45 Degree Elbow

Sch80 CPVC 45Deg Elbow

SHC80 CPVC 90 Degree Elbow

Sch80 PVC 90Deg Elbow

Sch80 CPVC Equal Tee

Sch80 CPVC Tee

Sch80 CPVC Equal Tee

Sch80 CPVC Reduceing Tee

Sch80 CPVC Male Coupler

Sch80 CPVC Male Adapter

Sch80 CPVC Female Coupler

Sch80 CPVC Female Adapter

Sch80 CPVC Union

Sch80 PVC Union

Sch80 CPVC Cross Tee

Sch80 CPVC Cross Tee

CPVC Sch80 One Piece Flange

Sch80 CPVC One Piece Flange

Sch80 CPVC Van Stone Flange

Sch80 CPVC Van Stone Flange

Sch80 PVC Cap

Sch80 CPVC Cap

CPVC True Union Ball Valve

CPVC True Union Ball Valve

Sch80 CPVC pipe standard wall thickness

Nominal Pipe Size (Inch) Outside Diameter (OD) (mm) Wall Thickness (mm) Toleranceo of wall thinkness(mm) Pressure Rating at 23°C (73.4°F) (PSI)
1/2" 21.34mm 2.77mm 0~+0.51 275.57
3/4" 26.67mm 2.87mm 0~+0.51 232.06
1" 33.4mm 3.38mm 0~+0.51 217.56
1-1/4" 42.16mm 3.56mm 0~+0.51 188.55
1-1/2" 48.26mm 3.68mm 0~+0.51 174.05
2" 60.32mm 3.91mm 0~+0.51 159.54
2-1/2" 73.02mm 5.16mm 0~+0.61 159.54
3" 88.9mm 5.49mm 0~+0.66 145.04
Size:'' Outside Diameter (OD) (mm) Wall thickness Toleranceo of wall thinkness(mm) Pressure Rating at 23°C (73.4°F) (PSI)
4" 114.3mm 6.02mm 0~+0.71 130.53
5" 141.3mm 6.55mm 0~+0.79 130.53
6" 168.28mm 7.11mm 0~+1.32 116.03
8" 219.08 8.18mm 0~+0.99 101.53
10" 273.05mm 9.27mm 0~+1.12 6.5
12" 323.85mm 10.31mm 0~+1.24 87.62
14" 355.6mm 11.1mm 0~+1.35 79.77
16“ 406.4mm 12.7mm 0~+1.52 72.52

China CPVC Pressure Pipe & Fittings Manufacturer

The FAQ About Sch80 CPVC Pressure Pipes & Fittings

Please note that the following is the FAQ of our regular   Sch80 CPVC pipes and fittings. If you have other requirements, please contact us by email

uPVC Sch80 Pipe:

Size: 1/2"-16"

Length:4M or 5M

u PVC Sch80  Fittings:


Normally we set the minimum order quantity to be 10 boxes per size.

 Usually we will deliver within a week if there is stock, and within 30 days if there is no stock.



T/T, Paypal

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Why Choose Sch80 CPVC Pipes & Fittings?

Choosing Schedule 80 CPVC (Chlorinated Polyvinyl Chloride) pipes and fittings for your piping systems offers a range of benefits, especially for applications that demand high pressure and temperature resistance. Here are the key reasons why Sch80 CPVC pipes and fittings are often the preferred choice:

CPVC material, renowned for its ability to withstand temperatures up to 200°F (93°C), is consequently ideal for hot water lines and various industrial processes that require the handling of higher temperature fluids. Furthermore, the thicker walls of Schedule 80 CPVC not only provide a higher pressure rating compared to Schedule 40, but they also make it exceptionally suitable for high-pressure applications.

Moreover, CPVC boasts broad chemical compatibility; it is resistant to an extensive range of chemicals including acids, alkalis, and solvents. This resistance makes it an outstanding option for chemical processing and handling. Additionally, unlike metal piping, CPVC does not corrode, thereby significantly reducing the risk of leaks and prolonging the lifespan of the piping system in corrosive environments.

Another advantage is its fire resistance; CPVC material is inherently flame retardant, characterized by a low flame spread index and limited smoke development. This property enhances safety within buildings and in industrial settings. Lastly, the durability and chemical resistance of CPVC minimize the necessity for frequent maintenance, replacements, and downtime, which collectively contribute to substantial long-term savings.

CPVC pipeline system for sewage treatment

CPVC’s low thermal conductivity results in minimal energy loss through the piping, which in turn improves the efficiency of both hot and cold water systems. Consequently, this efficiency leads to a reduction in energy costs, offering both economic and environmental benefits.

What is Sch80 CPVC Pipes& Fittings Used For?

Schedule 80 CPVC (Chlorinated Polyvinyl Chloride) pipes and fittings are designed for higher pressure applications compared to their Schedule 40 counterparts, offering enhanced durability and temperature resistance. Their robustness makes them suitable for a wide range of applications across different sectors. Here are the primary uses of Schedule 80 CPVC pipes and fittings:

Residential and Commercial Buildings: For transporting hot and cold water under higher pressures, ensuring a reliable supply for faucets, showers, and appliances.

Chemical Transport Lines: Used for safely transporting acidic and basic solutions, solvents, and other industrial chemicals, thanks to CPVC’s excellent chemical resistance.

Waste Treatment Facilities: Ideal for handling the corrosive substances found in waste.

Sprinkler Systems: CPVC is often used for fire sprinkler systems within both residential and commercial buildings due to its flame retardant properties and ability to handle high-pressure water flow.

Ballast and Bilge Systems: The corrosion resistance of CPVC makes it suitable for marine applications, where saltwater corrosion is a concern.

CPVC pipeline system for HVAC

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