High Quality Flexible Pipe Coupling

1.specifications
Flexible Coupling 
1)material: Ductile iron 
2)DN50mm-600mm 
3) Strandard :ISO9001, ISO14001, CE

Henan Liwei Industry Co., Ltd. is a leading designer manufacturer and distributor of pipe connection, repair and flow control solutions such as flange adaptors, universal couplings, dismantling joints, pipe saddle, repair clamp. Snap clap, rubber gasket etc. with special emphasis on the research and development of innovative new technologies. We can also make the casting and forgings according to customers' drawing or samples.


2.The discription of flexble couping

The coupling are designed for pipelines , As a wide tolerance system
it will fit most standard pipe materials and therefore dramatically reducesthe number of dedicated Flanged Adaptors which need to be stocked for maintenance
purposes , It is suitable for steel , GRP, PVC, PE, Ductile Iron , Cast Ironand Asbestors Cement . When connecting PE pipes , It is important that pipe inserts
are fitted to the PE pipes .
1) All the flanged adaptors are assembled by " T " bolts.
2) Bolts ,Nuts and Washers are in carbon steel Grade 4.8 , 8.8 with zinc plated ,
dacromet coating or according to customer's request.
3) Body material is Ductile iron GGG500-7 .
4) Fusion bonded epoxy powder coating in blue, black or red or according to customer's
request .
5) Gaskets material : E.P.D.M. , NBR or SBR .

3.Quality Control Groups
 
1)Dimensions Test
2)Manufacture process Inspection
3)Process Inspection including sand cleaning, assembling, packing and coating
4)Final Inspection including delivery marks and etc.
5)Particular Tests for different products, such as Load Test, Hydro Test and etc.

4.Our Advantages:

Henan Liwei Industry Co., Ltd. Is a leading manufacturer of piping expansion joint in China. We have: 
(1)More than 24 years experience of manufacture
(2)The Main Drafting Units of Chinese Standard flexible rubber joint
(3)Compensator engineering research center of Zhengzhou city.
(4)Member of CNEA(China Nuclear Energy Association )
(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)
(6)The largest vulcanizing equipment in China.


5.Packaging & Delivery




Thanks for your attention. For more information, please feel free to contact us.
Sunny Yue
Mobile: +86-13303813898

Notes: If other satandard requirement or special flange need particularly customer made , please provide written drawing , standard , data , we can make customer-made for you .



Dimensions