SYSTEM CONTROLLING GAS PRESSURE Russian patent published in 1998 - IPC

Abstract RU 2120657 C1

FIELD: automatic maintenance of gas pressure at certain level upstream from user in gas supply system. SUBSTANCE: system controlling gas pressure incorporates filter, safety device with shut-off valve, fixing unit, two master controls of upper and lower thresholds of gas shut-off, membrane drive with controlling space, pressure regulator with spring-loaded element and controlling element installed between inlet and outlet line, release line and manometer is housed in cabinet fitted with lock. EFFECT: increased operational reliability and diminished mass. 13 cl, 4 dwg

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RU 2 120 657 C1

Authors

Arshavskij F.I.

D'Jakonov A.A.

Zazulov V.I.

Ionov V.A.

Uvarov V.I.

Dates

1998-10-20—Published

1995-04-12—Filed