DEVICE FOR TESTING PIPES Russian patent published in 2005 - IPC

Abstract RU 2247957 C2

FIELD: testing engineering.

SUBSTANCE: device comprises frame, supports, and movable and unmovable plugs provided with sealing members. The unmovable plug is mounted on one of the supports. The movable plug is mounted on the other support for permitting movement in the direction of the unmovable plug and is provided with a cylindrical mandrel bearing on the prism mounted on the unmovable support. One end of the mandrel is made of a contracting member. The other end is secured to the movable plug.

EFFECT: enhanced reliability of testing.

3 cl, 2 dwg

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RU 2 247 957 C2

Authors

Khasanov I.Ju.

Khazhiev R.Kh.

Dates

2005-03-10—Published

2002-11-27—Filed