Search results with tag "Soft seated valve leakage acceptance"

Metal & Soft Seated Valve Leakage Acceptance Rates ...

GLOBAL SUPPLY LINE be specifi ed to BS 6755 (now EN 12266-1) and ISO 5208 under special zero leakage classes. However, metal seated valves usually have some level of acceptable leakage when tested, defi ned fi rst as some acceptable amount of liquid,

  Valves, Leakage, Acceptance, Soft, Seated, Soft seated valve leakage acceptance