F16KLevel 3

VALVES

GET/api/v1/systems/patent_cpc/nodes/F16K

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Hierarchy Explorer

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F16K 1/00Constructional types

F16K 11/00Multiple-way valves, e.g. mixing valves

F16K 13/00Other constructional types of cut-off apparatus

F16K 15/00Functional types

F16K 17/00Safety valves

F16K 19/00Arrangements of valves and flow lines specially adapted for mixing fluids multiple-way valves F16K11/00

F16K 21/00Fluid-delivery valves,

F16K 2200/00Details of valves

F16K 23/00Valves for preventing drip from nozzles

F16K 24/00Devices, e.g. valves, for venting or aerating enclosures

F16K 25/00Details

F16K 27/00Construction of housing

F16K 29/00Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking

F16K 3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 31/00Operating means

F16K 33/00Floats for actuation of valves or other apparatus

F16K 35/00Means to prevent accidental or unauthorised actuation

F16K 37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

F16K 39/00Devices for relieving the pressure on the sealing faces

F16K 41/00Spindle sealings

F16K 43/00Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means

F16K 47/00Means in valves for absorbing fluid energy

F16K 49/00Means in or on valves for heating or cooling

F16K 5/00Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary

F16K 51/00Other details not peculiar to particular types of valves or cut-off apparatus

F16K 7/00Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage

F16K 99/00Subject matter not provided for in other groups of this subclass

Cross-system equivalences0

No cross-system equivalences mapped for this node.

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