DEVICE FOR CUTTING PIPE LINE OFF Russian patent published in 1996 - IPC

Abstract RU 2067254 C1

FIELD: pipe line engineering. SUBSTANCE: housing of the device is connected with the gate to form the pressure-tight chamber. The cutting off device is introduced. The device is locked and cut off with seals interposed between clamp and stop. To facilitate depressurization and unlocking, the device is provided with a valve for leveling pressure. EFFECT: enhanced reliability. 4 dwg

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RU 2 067 254 C1

Authors

Muljukov F.G.

Popov V.V.

Valeev R.I.

Tanatarov R.A.

Dates

1996-09-27—Published

1992-03-04—Filed