China Good quality Pn10 PVC Fittings Rubber Ring Joint Repaired Compression Couplings

Product Description

Pn10 PVC Fittings Rubber Ring Joint Repaired Compression Couplings
1.Product Description

2.Material

Items Name PVC repaired compression couplings
Material Polyvinyl chloride  
Size 110~315 mm
Color Grey or Customized
Connection Use Rubber Ring Joint
Pressure ( Dn <160 )  ≥PN12,5 ( under 1000 hours )  
( Dn ≥160 )  ≥PN10    ( under 1000 hours )
Standard ISO1452
Certification ISO14001,SGS,ISO9001,CE

3.Application
Our plastic valve is widely used in ultra-pure water, deionized/distilled and demineralized water systems, clean chemical processes, petroleum, Chlor-alkali, smelting, dye,  electroplating, environmental protection, pharmaceutical operations, and food processing.

Our products include hydraulic control valve series, balance valve series, soft seal hair series, multi-function water pump control valve series, butterfly valve series, check valve series, groove valve series, fire special valve and stainless steel corrugated compensator, etc. A series of more than 1000 specifications.

4.About Us

SWD PLASTIC (Salvador Industrial Co., Ltd) is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes, valves and fittings in China. We stick to the principle of ” Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers”, and the quality management objective of ” Zero Defect, Zero Complaints”. 

SWD Products are widely used in Agricultural Irrigation, Wastewater Treatment, Aquaculture, Pharmaceutical Industry, Electroplating, Papermaking Industry…

Most of our products confirm to ANSI, DIN, BS, JIS & TIS standard and have been already sold to United States, Canada, Mexico, Chile, Colombia, Peru, Russia, Saudi Arabia, UAE, Iran, Iraq, Thailand, Philippines, Indonesia, Malaysia etc. With very good reputation. 

With rich experience in piping & duct systems, we will provide best solutions and services to you.
Welcome to our company visit and discuss business, sincerely hope our professional technology and individual service can win your trust and favor, looking CHINAMFG to cooperate with friends all over the world, let′s do CHINAMFG business together!

5.Packaging
We value the packaging of our products. Multi-layer packaging prevents impurities from adhering to the valve body and is brought into the media

6.FAQ: (Frequently Asked Questions)

1. What is your MOQ?
Our MOQ is usually 5 CTNS.

2. What is your delivery time?
Our delivery is about 30-45days.

3. What are your payment terms?
We accept T/T, 100% L/C, or West Union and so on.

4. Could you provide free samples?
Usually, we offer free samples, customer bear the freight cost.

5. Why choose us?

Firstly,  comparing with many factories, our prices are more competitive.

Secondly,  We 100% test working pressure for ALL our products, and we inspect 5 times every order.
1) Inspect when the ball valves come out from the injection moulding machine
2) Inspect when adding O-rings
3) Inspect when installing handle caps
4) Inspect after working pressure test
5) Inspect before packing

Finally,  After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.

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compression coupling

Identifying Leaks or Improper Sealing in a Compression Coupling

Compression couplings are designed to create a tight and secure seal between pipes. However, leaks or improper sealing can still occur. Here are signs to watch for and steps to address them:

  • Water Dripping: If you notice water dripping from the coupling joint, it’s a clear sign of a leak. Inspect the area closely to identify the source of the leak.
  • Pooling Water: Pools of water forming around the coupling can indicate a leak. This can lead to water damage and should be addressed promptly.
  • Water Stains: Water stains on nearby surfaces can be a result of a slow leak from the coupling. Check for discoloration or dampness.
  • Reduced Water Pressure: Leaks can lead to a decrease in water pressure in the affected area. If you experience sudden pressure drops, inspect the couplings for leaks.
  • Audible Hissing or Whistling: Sometimes, leaks can produce a hissing or whistling sound. Listen carefully near the coupling to detect any unusual noises.

If you suspect a leak or improper sealing in a compression coupling, here’s what you can do:

  • Tighten the Coupling: If the coupling is slightly loose, use a wrench to gently tighten it. Avoid over-tightening, as it could damage the coupling or pipes.
  • Check the O-Ring or Gasket: Compression couplings often use rubber O-rings or gaskets for sealing. Inspect these components for damage or wear. Replace them if necessary.
  • Inspect Pipe Ends: Ensure that the pipe ends are clean, smooth, and free from debris. Rough or uneven pipe ends can prevent a proper seal.
  • Reassemble and Test: Disassemble the coupling, inspect all parts, and reassemble it carefully. Turn on the water supply and monitor for any signs of leakage.
  • Consider Professional Help: If leaks persist or you’re unsure about addressing the issue, it’s recommended to seek assistance from a professional plumber.

Regular inspection and maintenance of compression couplings can help prevent leaks and ensure the proper functioning of plumbing systems.

compression coupling

Handling Thermal Expansion and Contraction with Compression Couplings

Compression couplings are designed to accommodate thermal expansion and contraction in pipes, which can occur due to temperature changes. Here’s how they handle these changes:

When pipes are exposed to higher temperatures, they expand in length. Compression couplings feature a flexible design that allows them to adjust their length to match the expansion of the pipes. The coupling’s compressible components, such as the rubber or elastomeric sealing elements, can deform slightly to absorb the increased length of the pipe without causing stress or distortion.

Conversely, when pipes are subjected to lower temperatures, they contract in length. The flexible nature of compression couplings allows them to contract along with the pipes, preventing any undue stress or pressure on the pipe connections. The compressible elements within the coupling can adjust to the reduced length of the pipe, ensuring a tight and secure seal.

This ability to accommodate thermal expansion and contraction is crucial in preventing damage to the pipes, coupling, and the overall plumbing system. Compression couplings provide a reliable and effective solution for maintaining the integrity of the pipes and connections while withstanding temperature fluctuations.

compression coupling

Primary Functions and Benefits of Compression Couplings

A compression coupling serves several primary functions and offers several benefits when used in plumbing and piping systems:

  • Leak Prevention: One of the main functions of a compression coupling is to create a secure and watertight connection between two pipes, preventing leaks and minimizing water damage.
  • Easy Installation: Compression couplings are relatively easy to install compared to other methods like soldering or welding. They require no special tools or skills, making them suitable for both professionals and DIY enthusiasts.
  • Flexibility: Compression couplings offer a degree of flexibility, allowing them to accommodate slight misalignments or movements in the connected pipes.
  • Quick Repairs: These couplings are often used for quick and temporary repairs, helping to restore functionality to a plumbing system without extensive downtime.
  • Compatibility: Compression couplings are versatile and can be used to connect pipes made from different materials, such as copper, PVC, or PEX.
  • No Heat Required: Unlike soldering or welding, compression couplings don’t require heat, making them suitable for situations where heat-sensitive materials are involved.
  • No Special Equipment: Installing compression couplings does not require specialized equipment or open flames, making them safer and more accessible for various applications.
  • Cost-Effective: Compression couplings offer a cost-effective solution for connecting pipes and making repairs without the need for expensive tools or labor.

Overall, compression couplings provide a reliable and convenient way to connect pipes, repair leaks, and maintain the integrity of plumbing and piping systems in various environments.

China Good quality Pn10 PVC Fittings Rubber Ring Joint Repaired Compression Couplings  China Good quality Pn10 PVC Fittings Rubber Ring Joint Repaired Compression Couplings
editor by CX 2024-02-11