with valve seats positioned between movable valve 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 lift valves > with valve seats positioned between movable valve 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 lift valves > with valve seats positioned between movable valve members

No child classifications to compare. This is a leaf node in both IPC and CPC.