CPC Subgroup
F16K 1/16 with pivoted closure-members
Full Title
Lift valves , i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces ( ; diaphragm valves F16K7/00) > with pivoted closure-members
2 direct subcodes
Child Classifications
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- F16K 1/18 with pivoted discs or flaps