FIELD: machine building.
SUBSTANCE: group of inventions relates to the fitting for metal pipes in shell. The fitting contains adapter containing tubular element, forming the longitudinal channel with longitudinal axis, for the fluid passage; casing in which the pipe enters. The casing is located against the adapter and is aligned along the longitudinal axis. The seal element is located between the adapter and casing. Lock located outside the seal element includes adapter and casing. The first flange is located near the adapter, and second flange - near the casing. Besides, there is fastening element to tighten the first and second flanges towards each other. Option of the fitting are described.
EFFECT: invention increases the connection tightness.
20 cl, 6 dwg
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