DEVICE FOR OPENING THE CYLINDER Russian patent published in 1997 - IPC

Abstract RU 2097640 C1

FIELD: equipment for opening rejected cylinders containing compressed or liquefied gases and provided with valve. SUBSTANCE: device has body with support and gas inlet and outlet, driving rod with drilling stage and seals. Support is made in the form of captive nut installed on pipe union of failed valve. Drilling stage has plunger with grooves on generating line and circular end. Body has seat forming a locking pair together plunger circular end. EFFECT: higher efficiency. 3 dwg

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RU 2 097 640 C1

Authors

Skotnov V.S.

Golubev V.A.

Istomin V.Ja.

Kudejkin V.M.

Maksimov V.A.

Dates

1997-11-27—Published

1995-08-01—Filed