DIFF Subgroup
F16K 11/072 with pivoted closure members
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid > with all movable sealing faces moving as one unit > comprising only sliding valves > with pivoted closure members
CPC:
Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves > with all movable sealing faces moving as one unit > comprising only sliding valves > with pivoted closure members
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- F16K 11/076 with sealing faces shaped as surfaces of solids of revolution since 1985 IPC+CPC Available in IPC and CPC