DIFF Subgroup
F16K 11/074 with flat sealing faces
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 > with flat sealing faces
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 > with flat sealing faces
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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