SHUTOFF DEVICE Russian patent published in 1995 - IPC

Abstract RU 2036371 C1

FIELD: shutoff devices. SUBSTANCE: shutoff device has body connected with filled apparatus and valve located in body and engageable with filling member. Shutoff device also has two successively installed sealing means behind valve. One of sealing means is made in form of cover sealed in body and secured in body by means of threaded joint, and the other sealing means is made in form of plug rigidly connected to body. EFFECT: higher efficiency. 5 dwg

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RU 2 036 371 C1

Authors

Rumjantsev V.V.

Akulin E.N.

Grechko G.I.

Zhuravlev O.I.

Shatokhin A.M.

Dates

1995-05-27—Published

1984-07-06—Filed