{"id":8189,"date":"2025-07-25T14:51:29","date_gmt":"2025-07-25T06:51:29","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=8189"},"modified":"2025-07-25T22:14:01","modified_gmt":"2025-07-25T14:14:01","slug":"api-598-valve-inspection-testing-standard-complete-guide","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/ar\/api-598-valve-inspection-testing-standard-complete-guide\/","title":{"rendered":"API 598: Valve Inspection & Testing Standard (Complete Guide)"},"content":{"rendered":"

\u0623\u0628\u064a 598<\/strong>\u00a0is the\u00a0American Petroleum Institute (API) standard<\/strong>\u00a0that defines\u00a0inspection and testing requirements<\/strong>\u00a0for industrial valves, including:
\n\u2714\u00a0Pressure tests<\/strong>\u00a0(shell, seat, backseat)
\n\u2714\u00a0Leakage criteria<\/strong>\u00a0(allowable rates)
\n\u2714\u00a0Test procedures<\/strong>\u00a0(duration, media, pressure levels)<\/p>\n

It applies to\u00a0gate, globe, check, ball, and butterfly valves<\/strong>\u00a0used in oil & gas, petrochemical, and other high-pressure industries.<\/p>\n

\n
\"API598

API598 Gate Valve Test,300LB API598 Gate Valve Test<\/p><\/div>\n

\n
\n

Table of Contents<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n