CPC Subgroup
F16K 1/48 Attaching valve members to screw-spindles
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) > Details (details of more general applicability F16K25/00 - F16K51/00) > Attaching valve members to screw-spindles
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