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

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

Child Classifications

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• F16K 1/02 with screw-spindle
• F16K 1/12 with streamlined valve member around which the fluid flows when the valve is opened
• F16K 1/14 with ball-shaped valve members
• F16K 1/16 with pivoted closure members
• F16K 1/24 with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
• F16K 1/3 specially adapted for pressure containers
• F16K 1/32 Details