Cutting-off parts, e.g. valve members, seats (F16K1/06, F16K1/12, F16K1/14, F16K1/26 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Cutting-off parts

CPC: Cutting-off parts, e.g. valve members, seats (F16K1/06, F16K1/12, F16K1/14, F16K1/26 take precedence)

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 > Details > Cutting-off parts

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) > Details (details of more general applicability F16K25/00 - F16K51/00) > Cutting-off parts, e.g. valve members, seats (F16K1/06, F16K1/12, F16K1/14, F16K1/26 take precedence)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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F16K 1/36 Valve members (for double-seat valves F16K1/44 ) IPC+CPC Available in IPC and CPC
F16K 1/42 Valve seats (for double-seat valves F16K1/44) +3 CPC IPC+CPC Available in IPC and CPC
F16K 1/44 Details of seats or valve members of double-seat valves +1 CPC IPC+CPC Available in IPC and CPC
F16K 1/46 Attachment of sealing rings +1 CPC IPC+CPC Available in IPC and CPC