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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: Liwei
  • Model Number: VSSJAFG
  • Material: Color Steel, Carbon Steel and rubber
  • Technics: Forged
  • Type: Coupling
  • Connection: Flange
  • Size: DN65(2.5'')-DN3000(120'')
  • Gasket: EPDM, SBR, NR etc.
  • Pressure: PN10,PN16,PN25
  • Flange: DIN,JIS,ANSI
  • Regulation: 20~40mm
  • Steel: Q235A,35#,20#

Packaging & Delivery

Packaging Details metal pipe coupling flexible joint:Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request.
Delivery Time 7-20 days according to the expansion joint amount you booked
Company Information




(1). Qualified expansion Joint Supplier in Nuclear Power Plant

(2) Strong R&D strength;

(3) Strict Quality Control System;

(4) Perfect Test System;

(5) Professional After-sale Service Team;

(6) OEM Service.

Product Description


Double-flange force-transferring metal pipe coupling flexible joint:


It is widely used in water supply and drainage, recycled water, air conditioning and heating,  ship, water pump, and compressor, Etc.


They are low cost vibration and deflection absorption in fluid conveyance pipes. The bellow consists of two symmetrical connecting end, either threaded unions for small nominal bores or flanged ends for large nominal bore pipelines.


flexible joint  Features:

metal pipe coupling flexible joint is made up of cover, sleeve, limited short pipe and trapezoid sealing ring. It is used for water supply and drainage engineering, urban tap tap, pump room water meter and valve, and make them more convenient when installation and conversion, as well as play a good filling effect on the scaling problem of the long pipeline caused by temperature difference.


metal pipe coupling flexible joint Installation note:

1. The  adjustable joint installation length should be between the maximum and minimum length, and can be adjusted according to actual situation.

2. When installation, should loosen the pressure plate bolt, adjust good to install length, then tighten bolt diagonally, do not partial pressure, seepage effect.

3. The  metal pipe coupling flexible joint should be installed after the check valve.

4. If the metal type expansion joint is used aerially, corresponding fixed bracket should be installed on both ends of the joint, it itself is not under axial tension, so protection pulled off equipment is necessary.

 5,we can design and make the products according to your drawings and techincal requirements.The quality is better and the price is lower than the similar products another company make.

Packaging & Shipping


Our Services


1.Your inquiry related to our products or prices will be replied in 24hrs.
2. Well-trained and experienced staffs to answer all your enquires in fluent English
3.OEM&ODM, any your customized expansion joints, rubber lined pipe and Mill, we can help you to design and put into product.
4. Distributorship are offered for your unique design and some our current models
5.Protection of your sales area, ideas of design and all your private information



Henan Liwei Industrial Co., Ltd.

Address:No.68,Mengjin Road,Shangjie District,Zhengzhou,Henan,China

Tel: +86-0371-67447999                  Fax: +86-0371-67447888

Mobile:15515560785                  Contact: Fly

Skype ID: fly8587                      QQ: 2104552362                                                         

If you want to know more information about Henan Liwei Industry Co., Ltd. you are welcomed to visit:

Website: http://liweigroup.en.alibaba.com/


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