PIPE JOINT Russian patent published in 2001 - IPC

Abstract RU 2173424 C2

FIELD: pipe joints. SUBSTANCE: joint includes bell-mounted branch pipe and part with jumper accurately inserted in this branch pipe. Circular clearance between bell- mounted branch pipe and part with jumper is sealed by circular seal. Connection is made by means of union nut. Circular clearances between union nut and part with jumper on one side and bell-mounted branch pipe and union nut on other side are sealed up. Threaded joint between bell-mounted branch pipe and union nut is located between both sealing sections. EFFECT: enhanced reliability of joint. 2 cl, 3 dwg

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RU 2 173 424 C2

Authors

Vajnkhol'D Karl

Dates

2001-09-10—Published

1998-03-27—Filed