PRESSURE TESTING STEEL GATE, GLOBE, CHECK AND BALL VALVES

Hydrostatic and/or air)-having flanged, screwed, socket weld ends, butt weld ends and valves with extended pipe end pups. Providing Hydrostatic to 750BAR.

Adanac procedure HPT/01/93 covers valves having- temperature rating designated by

ANSI Class and by PN. Typically NPS 1/2"-2", class ratings y requirements including those of

BS 6755 Part 1 & API 598

ANSI B16.34- pressure testing requirements

Extended duration pressure testing both hydrostatic and high pressure gas (nitrogen and /or helium).