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(19)

(11)

2 322 632

(13)

(51)

IPC

F16L21/02(2006-01-01)

(21) (22)

Application

2006128541/06, 2006-08-04

(24)

Start date

2006-08-04

(22)

Actual filing date

2006-08-04

(45)

Published

2008-04-20

(72)

Inventor

Pogodin Valerij KonstantinovichVirjukin Valerij PavlovichRudykh Il'Ja MikhajlovichKuznetsov Anatolij MakarovichMerinov Sergej PetrovichElshin Anatolij Ivanovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij I Konstruktorskij Institut Khimicheskogo I Neftjanogo Mashinostroenija"

DETACHABLE JOINT Russian patent published in 2008 - IPC F16L21/02

Abstract RU 2322632 C9

FIELD: high-pressure pipelines.

SUBSTANCE: detachable joint comprises cylindrical members to be joined, e.g. pipes with flanges, and sealing member clamped together with a clamping member made of an arc-shaped members provided with two face projections at the site of detachment. The adjacent face projections are interconnected by means of U-shaped wedge clamps. The wedge clamps are interconnected with a threaded stud.

EFFECT: enhanced reliability and improved pressure tightness.

3 cl, 4 dwg

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Authors

Pogodin Valerij Konstantinovich

Virjukin Valerij Pavlovich

Rudykh Il'Ja Mikhajlovich

Kuznetsov Anatolij Makarovich

Merinov Sergej Petrovich

Elshin Anatolij Ivanovich

Dates

2008-04-20—Published

2006-08-04—Filed