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Trunnion Mounted Ball Valve
Found 2 free book(s)
Leakage Acceptance Rates Comparison Metal & Soft Seated …
globalsupplyline.com.ausuch as ball valves must be zero leakage. Bronze gate, globe & check valves are usually only tested per MSS SP-61 ‘Pressure Testing of Steel Valves’. ‘Pipeline Valves’ such as trunnion mounted ball valves, pressure balanced lubricated plug valves and pipeline slab gate valves are tested to API6D - ‘Pipeline Valves’.
ESD VALVE SELECTION GUIDE GENERAL ESD VALVE …
www.iceweb.com.auValve type Ball valve reduced bore or full bore, butterfly valve, fail open or close, tightness, operating speed, floating or trunnion Actuator type Spring return or double acting, operating speed, handwheel, jammer, seel cylinder, fre box Fire safety API 607, BS6755 Accessories SOV, LS, Booster, QEV, PPS, VT