comprising only lift valves

Introduced: September 1968

Last revised: January 2006

Full Title

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

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Subclass:: VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING

4 direct subcodes

Child Classifications

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F16K 11/044 with movable valve members positioned between valve seats
F16K 11/048 with valve seats positioned between movable valve members
F16K 11/052 with pivoted closure members, e.g. butterfly valves
F16K 11/056 with ball-shaped valve members