Combined stop and control valve

Details Combined stop and control valve Combined stop and control valve

1976-04-22

1978-09-19

Schwadron, Martin P.

Fluid handling

Systems

Sequentially progressive opening or closing of plural valves

137613, 13763015, F16K 100

Patent

active

041146514

ABSTRACT:
A combined stop and control valve for incorporation into a pipe carrying the working medium of a turbo-machine and in particular a steam turbine has the respective bodies of the stop and control valves arranged independently of each other in a common housing which is provided with co-axially arranged valve seats located adjacent one another at the flow opening of the valve. The body of the stop valve has a bell-shaped configuration into the hollow cavity of which the body of the control valve is inserted. Axial guides are provided for the stop and control valve bodies and the stop valve is situated ahead of the control valve when viewed in the flow direction.

REFERENCES:
patent: 2795391 (1957-06-01), Krone et al.
patent: 3809126 (1974-05-01), Oberle

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