FIELD: non-disconnectible pipe joints.
SUBSTANCE: device comprises sleeve-like rotary-symmetrical main member that has at least one cylindrical internal space which is provided with gearing means and receives the end of the pipe. The gearing means is pressed radially into the surface of the pipe end under the action on the outer surface of the main member of the squeezing tool. The squeezing tool is composed of pressing ring and pair of squeezing rings arranged coaxially to it and provides exclusively radial displacement.
EFFECT: enhanced reliability of joint.
28 cl
| Title | Year | Author | Number |
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|
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RU2487729C2 |
