China factory 63mm Pn16 HDPE Compression Fittings PP Coupling

Product Description

Product Description

25mm  irrigation system hdpe compression fitting ,63mm PN16 HDPE compression fittings 
1. Material: PP
2.Pressure :PN10 & PN16
3.Item: PP Socket ;PP Male/Female Socket ; PP Elbow ;PP male&female Elbow ; PP Tee,PP male&female Tee ;
4.Application: connect HDPE pipe in irrigation .water supply system ;
5. Packing: paper Carton
6.Certificate : CE ,ISO
7.:Connect way: rubber seal .connect easy ;
8.Size :from 20mm to 110mm

Size  Various Size
Type  Straight, 90° elbow, 45° elbow, flange, end cap, equal tee, reducer straight, reducing tee etc.
Usage  Oil pipe, gas pipe, liquid deliver
Advantage  Light weight, Flexibility, Toughness, Chemically Inert, Resistance to Abrasion, Smooth surface, Environmental stress crack resistance, Corrosion resistance, Frost & rodent resistance, Hygienic safety, Easy & quick installation


1) Competitive Price
2) Resistant to high temperature, good impact strength
3) Convenient and reliable installation, low construction expenses
4) Recycle, environmentally friendly, according with DIN standard
5) Widely used to agriculture, irrigation and industrial usage, swimming pool ect.
6) Extremely long usage life

Detailed Photos

With quality seal ring ,produce with 100% new material . working pressure upto PN16 

Usually use for connect the HDPE pipes in irrigation system and water supply .


Packaging & Shipping

PP fittings package with PP bags insides and paper box outsides : 


Installation Instructions

Company Profile

Our company special offer PP/HDPE fittings for HDPE pipe used in water supply & irrigation system HDPE pipe for water supply system . irrigation system , gas supply and so on .
All products had passed with CE,ISO certificate ;


1.How to get free samples ?

A: Send your address ,your telphone number ,post code ,and express account number to our mail box ,and tell us which model of samples you need .

2.Who pay for the express cost ?

A: We can support you free samples each model 1-3 pcs ,and we do not pay for express cost .

3.What is your packing?

A: Usually plastic bags,carton,can be packed as your requirement.

My Trade Manager will on line 12 hours everyday, if any question, feel free to chat with us.

You may also click “contact supplier” to send email to us, we will reply you as soon as possible.
4Your lead time : 
Within 15 working days for 1 full 40ft container . 
5.Your contact information :
My email :lisa@shentongsuye(dot)com
Service online whole days . 

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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

Recent Advancements in Compression Coupling Technology

Compression coupling technology has evolved over the years to offer improved performance, ease of use, and durability. Some recent advancements include:

  • Advanced Materials: Manufacturers are using innovative materials that offer better resistance to corrosion, chemicals, and extreme temperatures. These materials contribute to the longevity and reliability of compression couplings.
  • Enhanced Sealing Mechanisms: New designs of compression couplings feature enhanced sealing mechanisms, such as double O-rings or gaskets, to provide superior leak prevention and improved sealing under varying conditions.
  • Quick Installation Systems: Some compression couplings now incorporate quick installation systems that eliminate the need for special tools or excessive tightening. These systems improve installation efficiency and reduce the risk of over-tightening.
  • Leak Detection Technology: Certain compression couplings are equipped with leak detection features. These technologies provide visual or audible signals when a leak is detected, allowing for early intervention and preventing water damage.
  • Compatibility with Various Pipe Materials: Advancements have been made in designing compression couplings that are compatible with a wide range of pipe materials, including copper, PEX, PVC, and more. This flexibility enhances their applicability.

These advancements aim to address common challenges associated with compression couplings and enhance their overall performance, reliability, and ease of installation. As technology continues to progress, we can expect further innovations that optimize plumbing and piping systems.

compression coupling

Challenges of Improper Compression Coupling Installation and Prevention

Improper installation of compression couplings can lead to several challenges, but these can be avoided through proper practices:

  • Leakage: Inadequate tightening or incorrect positioning of components can result in leaks. Ensure proper alignment and use appropriate tools for secure tightening.
  • Over-Tightening: Excessive force during nut tightening can damage the coupling or pipes. Use a calibrated torque wrench to achieve the recommended tightening torque.
  • Under-Tightening: Inadequate tightening can cause leaks due to insufficient compression of the sealing components. Use the appropriate wrenches to achieve the correct tightness.
  • Ferrule Damage: Incorrect placement or excessive force on the ferrule can lead to damage, compromising the sealing integrity. Follow manufacturer guidelines for proper ferrule installation.
  • Incorrect Pipe Insertion: Insufficient insertion depth of pipes into the coupling body can result in leaks. Ensure pipes are fully inserted according to manufacturer instructions.

Proper training, adherence to manufacturer instructions, and careful attention to detail during installation can help avoid these challenges and ensure a reliable and leak-free compression coupling connection.

China factory 63mm Pn16 HDPE Compression Fittings PP Coupling  China factory 63mm Pn16 HDPE Compression Fittings PP Coupling
editor by CX 2024-02-11