China factory High Quality PVC Pipe Fittings-Pn10 Standard Plastic Pipe Fitting Compression Coupling for Water Supply

Product Description

PVC Pipe Fitting  Expansion Coupling for Repairing PN10   PN16

SIZE 20-160mm
STHangZhouRD ISO4422, ISO1452, GBT10002
CONNECTION Rubber Ring Joint
COLOR White Black Grey

UPVC Compression Coupling ANSI Description:
Specification: Schedule 40 / CTS
Suitable for instant and emergent piping system repairment.
Suitable for IPS / CTS standard plastic piping system

Product Description


Compression Coupling-PN10
Size De Dimension(mm)
D D1 H L L1
20 44.50  21.00  30.00  123.00  100.00 
25 49.50  26.00  31.00  131.00  110.00 
32 58.50  33.00  34.50  140.00  115.00 
40 68.50  41.00  37.00  148.00  120.00 
50 78.50  51.00  40.00  165.00  133.00 
63 92.50  64.00  43.00  190.00  153.00 
75 107.00  76.30  46.00  210.00  183.00 
90 132.00  92.00  55.00  258.00  210.00 
110 159.00  112.00  62.00  290.00  230.00 

CODE Description Size PCS/CTN
PVC Compression Coupling  20 210
25 160
800080300 32 105
800080400 40 75
800080500 50 56
800080600 63 44
800080700 75 28
800080800 90 20
800080900 110 12
80057100 125 12
800081100 160 6

Product Parameters


1. High quality with reasonable price
2. Oven test no CHINAMFG of bubble or cracks
3. Simple installation and Good electrical insulation
4. Water quality unaffected and Small resistance to fluidity
5. Rustless, oxidation-resistant, anti-corrosion and environment-friendly

Applicable places for PVC pipe
Water supply engineering
Construction engineering
Well drilling engineering
Salt engineering
Gas supply engineering
Chemical engineering
Agricultural engineering
Mining engineering
Mining plant
Free way engineering
Golf course engineering 

Company Profile

About us

HangZhou CHINAMFG Plastic Co., Ltd is a professional supplier of UPVC/CPVC/PE/PPR Pipes, pipe fittings, valves. Plastic piping systems such as pipes, fittings and valves is widely used in water supply, chemical industry, water treatment, environmental protection, pharmaceutical area etc.
We insist in the principal of “”Quality First, Clients First”. Your satisfaction is our CHINAMFG pursuit.  We Strictly follows ISO9001 quality system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, CHINAMFG Plastic ensures that every single product meets the corresponding inspection standard.
“Xita Plastic” warmly welcomes friends and clients all over the world for further cooperation.

Packaging & Shipping

compression coupling

Materials Used in Manufacturing Compression Couplings

Compression couplings are typically constructed using materials that offer durability, corrosion resistance, and compatibility with plumbing systems. Common materials include:

  • Brass: Brass is a popular choice due to its corrosion resistance and excellent machinability. It provides a reliable and long-lasting connection, making it suitable for both residential and commercial plumbing applications.
  • Stainless Steel: Stainless steel offers superior corrosion resistance, making it ideal for use in harsh environments or applications involving corrosive fluids. It is often chosen for its strength and longevity.
  • Copper: Copper is valued for its excellent thermal conductivity and corrosion resistance. Compression couplings made from copper are commonly used for connecting copper pipes in plumbing systems.
  • Polymer Materials: Some compression couplings feature polymer components, such as nylon or polypropylene, which are lightweight and resistant to chemicals and corrosion. These materials are often used in applications where metal couplings may not be suitable.

The choice of material depends on factors such as the type of pipes being connected, the environmental conditions, and the specific requirements of the plumbing system.

compression coupling

Types of Compression Couplings for Specific Pipe Materials

Compression couplings come in various designs tailored to specific pipe materials. Here are some common types:

  • Copper Compression Couplings: These couplings are designed for joining copper pipes. They typically consist of a brass body and a compression ring that creates a tight seal when compressed.
  • PEX Compression Couplings: Used for connecting PEX (cross-linked polyethylene) pipes, these couplings often feature a brass body with an insert for securing the PEX pipe. They ensure a secure and leak-free connection.
  • PVC Compression Couplings: Designed for connecting PVC pipes, these couplings feature a PVC body and compression nuts that create a tight seal. They are commonly used in irrigation and plumbing systems.
  • Steel Compression Couplings: These couplings are suitable for connecting steel pipes. They often feature a steel body with compression rings for a secure connection.
  • Multi-Material Compression Couplings: Some compression couplings are designed to connect pipes made from different materials, such as copper to PEX or copper to PVC. These couplings provide versatility and convenience in mixed-material plumbing systems.

The specific type of compression coupling to use depends on the material of the pipes being connected. Choosing the right type ensures a secure and reliable connection while preventing leaks and maintaining the integrity of the plumbing system.

China factory High Quality PVC Pipe Fittings-Pn10 Standard Plastic Pipe Fitting Compression Coupling for Water Supply  China factory High Quality PVC Pipe Fittings-Pn10 Standard Plastic Pipe Fitting Compression Coupling for Water Supply
editor by CX 2023-12-14