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PCE
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DIFF Subgroup
F16K 1/24

with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 > with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

CPC:

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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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