• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
Socket Weld Half Coupling

Socket Weld Half Coupling

  • Introduction:Haihao Group can manufacture socket weld pipe fittings and flanges,
  • such as pipe coupling(half coupling,full coupling,reducing coupling) etc.
  • Email:sales@haihaopipe.com

Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters.

pipe coupling,socket weld half coupling

Socket weld half coupling is a type of pipe fittings,is defined as a part uesd in a piping system,welding a fitting to the pipemeans it is permanently leakproof.The Half Coupling can be directly welded to the run pipe, to make a branch connection.

Socket Weld Half Coupling

 Size  1/8”- 12” in CL 3000 • 1/8”- 6” in CL 6000 • 1/8”- 4” in CL 9000

Also available in tube sizes, special pipe schedules/class rating,

orifice holes, and special lengths

 Specification  ASME B16.11
 Material  ASTM Carbon steel:ASTM A234WPB,,A234WPC,A420WPL6,A420WPL3

MSS SP75 WPHY42/46/52/56/60/65/70

Stainless steel:ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2 ect.

Alloy Steel:A234WP12,A234WP11,A234WP22,A234WP5,A420WPL6

 DIN Carbon steel:St37.0,St35.8,St45.8

Stainless steel:1.4301,1.4306,1.4401,1.4571

Alloy steel:1.7335,1.7380,1.0488(1.0566)


Carbon steel:PG370,PT410

Stainless steel:SUS304,SUS304L,SUS316,SUS316L,SUS321

Alloy steel:PA22,PA23,PA24,PA25,PL380

 GB 10#,20#,20G,23g,20R,Q235,16Mn, 16MnR,1Cr5Mo,

12CrMo, 12CrMoG, 12Cr1Mo

 Package  In wooded cases or pallets, or as for clients’ requirements
 Applications  Petroleum, chemical, machinery, boiler,electric power, shipbuilding, papermaking, construction etc

Dimensions Socket Weld Half Coupling- 1/8 to 4 -3000, 6000, 9000 LBS – ASME B16.11

pipe coupling,socket weld half coupling

pipe coupling,socket weld half coupling

(All dimensions are in inches • Weights are based on Carbon Steel)

Haihao group have a nearly 30 years socket weld pipe fittings(Socket weld,Butt weld,Threaded) manufacture experience. We can supply suitable products as per your request. Besides these standard products, we also can supply customized pipe fittings and flanges accordingly.

We sincerely welcome customers domestic and abroad to visit us for cooperation and development.