What is steel pipe coupling?

Steel pipe coupling is a kind of pipe fitting used for pipe connecting in industry,and coupling is a kind of short pipe between two pipes,which also named outer connector.And it is widely used in construction,industry and agriculture industries.

And what is the category of coupling?

First one according to material:Carbon steel,stainless steel,alloy steel,PVC,plastic,etc(we only provide carbon steel coupling,stainless steel coupling and alloy steel coupling)

Second one according to connecting way:Threaded connecting,Welding connecting and Fusion jointing(steel coupling only with threaded connecting and welded connecting,so it can be divided into socket weld coupling and threaded coupling).

ASTM A182 F316L Socket Weld Full Couplings

Third one according to manufacture processing:forging and casting

Standard of coupling:GB/T14383,ASME B16.11,BS3799.

There are some parmeters of steel coupling:

The length of coupling,outside diameter,length of the thread,

And what we provide is only for steel couplings,steel materials are carbon steel,stainless and alloy steel.

Then if you have new enquiry on steel pipe coupling please contact with us.

Steel pipe couplings

And there need some information of the steel pipe couplings:

1.Steel material.

2.Steel grade.

3.Outside Diameter.

4.Thread type(NPT and BSP,what is NPT and BSP type ?)

5.Quantity of your requirement(should be more than one steel pipe coupling)

HEBEI HAIHAO GROUP will submit our competitive offer for you in order to save your project cost,and we will also could be make long term business relationships with you.Email: sales@haihaogroup.com