ASME B16.9-2018 pdf – Factory-Made Wrought Buttwelding Fittings

ASME B16.9-2018 pdf – Factory-Made Wrought Buttwelding Fittings. A proof test is successful only when the fitting being tested withstands for at least 180 s a continuous proof test pressure of at least the computed minimum (see para. 9.3.2) without...