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2 013 196

(13)

C1

(51)

IPC

(21) (22)

Application

5029473/08, 1992-02-26

(22)

Actual filing date

1992-02-26

(45)

Published

1994-05-30

(72)

Inventor

Shibaev V.A.Malinskij F.Z.Kichigin V.I.Rodshtejn G.G.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Razrabotki I Ehkspluatatsii Neftepromyslovykh Trub

MECHANIZED PRODUCTION LINE FOR PREPARATION OF PETROLEUM-EXTRACTING PIPES FOR OPERATION Russian patent published in 1994 - IPC

Abstract RU 2013196 C1

FIELD: oil and gas extracting industry. SUBSTANCE: sweeping up device is in the form of straightway gage-plug which is a component part of pipe hydraulic test plant. With feeding pressure-test fluid the fluid moves gage-plug inside pipe to provide sweeping up process. At the end of power stroke gage-plug shuts off air removal branch pipe, and this is followed by process of pipe hydraulic test. EFFECT: enhanced testing capabilities. 3 cl, 2 dwg

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RU 2 013 196 C1

Authors

Shibaev V.A.

Malinskij F.Z.

Kichigin V.I.

Rodshtejn G.G.

Dates

1994-05-30—Published

1992-02-26—Filed

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