Variable pressure regulating valve

Details Variable pressure regulating valve Variable pressure regulating valve

1987-04-24

1989-02-21

Chambers, A. Michael

Fluid handling

Ambient condition change responsive

Atmospheric

137117, 60 39281, F16K 1736, G05D 1100

Patent

active

048056588

ABSTRACT:
A pressure regulating valve 10 determines a fixed constant pressure drop across a metering valve 16 at a given altitude by comparing ambient pressure with a vacuum. Evacuated bellows 76 reacts with changes in altitude to bias a poppet 54 via rod 90, adjusting screw 100 and lever 66 towards or away from outlet 54.

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