IPC Subgroup
F16K 3/3 Details
Introduced: September 1968
Last revised: January 2006
Full Title
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing > Details
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
6 direct subcodes
Child Classifications
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- F16K 3/312 Line blinds
- F16K 3/314 Forms or constructions of slides; Attachment of the slide to the spindle
- F16K 3/316 Guiding of the slide
- F16K 3/32 Means for additional adjustment of the rate of flow
- F16K 3/34 Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
- F16K 3/36 Features relating to lubrication