Calculate seal weld requirements for threaded connections per ASME B31.1 and B31.3
Input Parameters
Results
--
Min Weld Throat
in
--
Min Fillet Leg
in
--
Approx Passes
--
Seal Weld Note
Note: Seal welds are applied over threaded joints to prevent leakage. Not permitted in severe cyclic service per B31.3.
Reference
Seal weld: Min throat = lesser of pipe wall or fitting wall
Per ASME B31.1 para 127.4.4 / B31.3 para 328.2.3
Seal welds prevent leakage at threaded joints, not structural