CPC Subgroup
F16K 1/12 with streamlined valve member around which the fluid flows when the valve is opened
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 streamlined valve member around which the fluid flows when the valve is opened
2 direct subcodes
Child Classifications
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