BS 5351 Ball ValvesStandard OverviewBS 5351 is a British standard that specifies the design, materials, dimensions, operation, performance, testing, and marking of steel ball valves for the petroleum, petrochemical, and related industries. It covers full-bore and reduced-bore valves with one-piece o
Read MoreBS 5351 Ball ValvesStandard OverviewBS 5351 is a British standard that specifies the design, materials, dimensions, operation, performance, testing, and marking of steel ball valves for the petroleum, petrochemical, and related industries. It covers full-bore and reduced-bore valves with one-piece o