PIPE COUPLING FOR CONNECTION OF ENDS OF TWO PIPES Russian patent published in 2013 - IPC F16L21/02 

Abstract RU 2476752 C1

FIELD: construction.

SUBSTANCE: pipe coupling for connection of ends of two pipes comprises two parts of a coupling, arranged in the form of a plug-in part and a bushing part as capable of partial insertion into each other, besides, in the area of contact on the outer side of the plug-in part and/or on the inner side of the bushing part there is at least one circular groove with a seal laid into it. On the plug-in part there is an outer circular collar, and on the bushing part there is a ledge, which, when pulling off the pipe coupling, is embraced with geometric closure by a connecting yoke. On the outer side of the bushing part there is a circular groove, into which a guide collar (14) installed inside the connecting yoke enters when pulling off the pipe coupling and is engaged.

EFFECT: invention increases reliability of pipe ends connection.

16 cl, 4 dwg

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RU 2 476 752 C1

Authors

Vajnkhol'D Karl

Dates

2013-02-27Published

2011-02-18Filed