Large Diameter Flange

Large diameter flange on a dark backdrop with many bolt holes and a raised face, a much smaller flange beside it for scale

Large diameter flanges to ASME B16.47, NPS 26 to 60, Class 75 to 900, Series A and Series B, weld neck and blind, forged or cut from plate in carbon, alloy and stainless steel.

Lap Joint Flange

Two lap joint flange rings on a dark backdrop, plain flat rings with bolt holes and no hub on either side

Lap joint flanges to ASME B16.5 used with ASME B16.9 stub ends – the flange is free to rotate for bolt hole alignment and only the stub end touches the fluid.

Threaded Flange

Threaded flange on a dark backdrop, showing the internal tapered screw thread inside the bore and a ring of bolt holes

Small bore threaded flanges to ASME B16.5 with ASME B1.20.1 NPT threads, forged in carbon, alloy and stainless steel for lines where welding is not permitted.

Socket Weld Flange

Socket weld flange on a dark backdrop, showing the counterbore and its internal shoulder inside the bore

Small bore socket weld flanges to ASME B16.5, forged in carbon, alloy and stainless steel for instrument, utility and small bore high pressure lines.

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