Details (details of more general applicability F16K25/00 - F16K51/00)

Full Title

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 ( ; diaphragm valves F16K7/00) > Details (details of more general applicability F16K25/00 - F16K51/00)

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• F16K 1/34 Cutting-off parts, e.g. valve members, seats (F16K1/06, F16K1/12, F16K1/14, F16K1/26 take precedence)
• F16K 1/48 Attaching valve members to screw-spindles
• F16K 1/50 Preventing rotation of valve members
• F16K 1/52 Means for additional adjustment of the rate of flow
• F16K 1/54 Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve