SW / Socket Weld Flange

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The socket weld flange consists of the welding face and bolting face, and has the wedge faces, like RF, MFM, TG, and RJ. It is very easy and safe to be used. Ascribing to the advanced production craft and high quality material, our product shows high mechanical strength, hardness, wear resistance, and corrosion resistance, so it has been widely used in the pressure vessel, petroleum industry, chemical industry, ship making, pharmacy, metallurgy, machinery, mechanical elbow making, and food processing.

Technical Parameters
Nominal diameter 3/8"~3" (DN10~DN80)
Nominal pressure CLASS150~CLASS1500 (US)
PN6~PN100 (EU)
Production standards GB/T9112-2000
GB/T9117.1-2000
GB/T9117.2-2000
GB/T9117.3-2000
GB/T9117.4-2000
GB/T9124-2000
SH/T3406-1996
HG/T20592-2009
HG/T20614-2009
HG/T20615-2009
HG/T20623-2009
HG/T20635-2009
ASME B16.5-2009
MSS SP 44-2006

Structural Diagram

As a China-based SW / socket weld flange manufacturer and supplier, we also provide WN / weld neck pipe flange, TH / threaded pipe flange, PL /plate weld flange, LWN / long welding neck flange, and more.

Related Names: Insert Flange | SW Industrial Flange | Flange Plate

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