Discover common flange types: standard (welding neck, lap joint, socket weld, slip on, blind, threaded) and special (Weldoflange, Elboflange, Expander, Swivel)…
The article shows the ASME B16.5 dimensions & weights (Lbs/Kgs) of Lap-Joint Flanges Classes from 150 to 2500 (NPS, ID, OD, Thickness, and bolting details, tolerances) – both in inches and millimeters…
Stub ends are pipe fittings that can be used (in combination with a lap joint flange) alternatively to weld neck flanges to make flanged connections. The use of stub ends has two advantages: it can reduce the total cost of flanged joints for piping systems in high material grades (as the lap joint flange does not need to be of the same material as the pipe and the stub end
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