CPC Subgroup
F16K 1/52 Means for additional adjustment of the rate of flow
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) > Means for additional adjustment of the rate of flow
2 direct subcodes
Child Classifications
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