CPC Subgroup
F16K 1/20 with axis of rotation arranged externally of valve member
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 > with pivoted discs or flaps > with axis of rotation arranged externally of valve member
5 direct subcodes
Child Classifications
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