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Socket Weld Flange

socket weld flange

Socket Weld Flange

Socket Weld Flange is the flange with socket-welding connection, it is a common flange type. As it is socked-welded type, the dimension of SW flange is up to 3″ only generally. Like weld neck flange, SW flange need to know the pipe schedule in order to make a correct connection.

Kaysuns manufacture and supply stainless steel SW flange in ASME B16.9 and DIN/EN norm with high quality and fast delivery. Our materials include stainless steel, alloy steel, nickel based alloy, copper alloy etc. All materials are available for reputable third party inspection.

Specification of Socket Weld Flange:

Product: Socket Weld Flange
Dimension Range: 1/2” to 72” (DN15 ~DN1800)
Rates/SCH: 150#—2500#,API2000PSI-20000PSI
  • Stainless Steel: ASTM A182 F304, F304L, F304/304L, F316, F316L, F316/FP316L, F317L, F321, F321H, F347, F347H, F51(Duplex Steel), N08904etc.
  • Nickel-based Alloy: Monel 400,Inconel 600,Incoloy 800/H,Alloy 20,Hastelloy C276,C22,B2, Cu70Ni30,Cu90Ni10,Titanium etc.
  • Alloy Steel: ASTM A105, ASTM A182 F11, F12, F22, F5, F91, A350 LF2,LF3, A694 F42, F46, F48, F50, F52,
Standards: ANSI B16.15, ANSI B16.47, MSS SP-44, API6A, API 17D, Manufacturer Standard etc.
Our Strength
  • Fast Delivery
  • Various Materials
  • Full set of swivel ring flange, including gaskets and bolts
  • Customized fabrication available
  • Package supplying of piping materials
  • Overlay process
  • Third party inspection available

① Equivalent from EN/DIN is available for above.
②. The material above is for your reference only. The actual inquiry will consider order quantity and delivery time.
③. If didn’t find your material here, you are kindly requested to make a specific enquiry to [email protected] .


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