Socket Weld Coupling

Socket Weld coupling
Description
The purpose for the bottoming clearance in a socket weld is usually to reduce the residual stress at the root of the weld that could occur during solidification of the weld metal, and to allow for differential expansion of the mating elements.
Specification
1  Socket Weld coupling
2.  Material: Carbon steel; stainless steel and LOW Cr-Mo ALLOY STEEL
3.  Size:DN6-DN100
4.  Type: Socket weld full coupling; socket weld half coupling; socket weld reducing coupling
5.  Pressure: 3000Lbs - 6000Lbs -9000Lbs
6.  Standard:  GB/T14383SH 3410HG/T 21634ASME B 16.11JIS B2316
Application:
Socket Weld Coupling: Termed Coupling, joins pipe two pipe or to a nipple et cetera.  Socket weld half coupling: The Half Coupling can be directly welded to the run pipe, to make a branch connection. socket weld reducing coupling: Joints two different outside diameters of pipe