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Flanges & Fittings

Socket Weld Flanges

Socket weld flanges for small-bore, high-pressure piping to ASME B16.5.

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Socket Weld Flanges products

Socket Weld Flange

Socket Weld Flange

ASTM A182 · All standard face types and pressure classes

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About socket weld flanges

Socket weld flanges for small-bore, high-pressure lines up to about 4 inches, where the pipe sits in a socket and is fillet welded, to ASME B16.5 in Class 150 to 1500.

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Request a quote for socket weld flanges

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  1. Post your requirement

    Share material, grade, size, quantity and delivery location — or attach your enquiry file.

  2. We review it

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  3. We compare suppliers

    We look for suitable manufacturers, mills and stockists for your material and collect their prices.

  4. You get a clear offer

    We come back to you with a clear quotation. You decide whether to go ahead.

FAQ

Socket Weld Flanges questions

Usually 1/2" to 4", sometimes larger on request.

A 1/16" gap allows for weld shrinkage and reduces cracking.

The crevice can trap fluid, so weld neck flanges are preferred for corrosive media.

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