ANNULAR SEAL TEST BENCH Russian patent published in 2020 - IPC G01M3/02 G01M13/00 E21B33/02 

Abstract RU 2731436 C1

FIELD: oil, gas and coke-chemical industries.

SUBSTANCE: proposed invention relates to oil and gas industry, in particular, to annular seal test bench. Disclosed annular seal test bench for annular sealing leak testing and installation of annular seal comprises: a cylindrical housing, in the lower part of which a casing suspension simulator is installed; a test cover configured to hermetically close the body during tests and with the possibility of together with the inner surface of the body and the outer surface of the simulator of the casing string suspension of the formation of a test chamber configured to receive a test seal; a mounting cover having a central opening and configured to hermetically close the housing when installing the seal; rod made in the form of a cylinder with variable diameter; system for supply of working and test medium and control of leaks of working and test medium through annular seal.

EFFECT: technical result is reliable check of operating capacity of annular seal at two-stage sealing.

5 cl, 2 dwg

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RU 2 731 436 C1

Authors

Shcherbin Boris Olegovich

Polyakov Aleksandr Igorevich

Eremeev Nikolaj Grigorevich

Tsyruleva Darya Vladimirovna

Sharokhin Viktor Yurevich

Dates

2020-09-02Published

2019-10-14Filed