FIELD: machine building; pipeline.
SUBSTANCE: clamping rings have ring structure, the external surface of which has conical and spherical shape. Two types of round clamping teeth are located on internal surface of clamping ring. Clamping ring can undergo radial deformation and is made in detachable manner, which allows compressing the clamping ring.
EFFECT: invention improves pipeline connection reliability.
15 cl, 14 dwg
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RU2613690C2 |
