F16K17/0446 - CPC Classification Index

ClassID:

152283 ⎘

F16K17/0446 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces

Sub-classes:

F16K17/0453 » {the member being a diaphragm} 44
F16K17/046 » {the valve being of the gate valve type or the sliding valve type} 54

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