| 摘要 |
FIELD: construction industry. ^ SUBSTANCE: invention refers to pipe connections. Pipe mounting and removing fitting consists of not less than one housing, a seal, a washer and a spring washer. Fitting can be of a special shape, seal and washer are made from the material which provides change of their shape during compression. Spring washer is made preferably from stainless steel. Pipe is fixed in the housing by means of a threaded nut. In order to connect the pipe with soft walls, a sleeve made from rigid material is installed in the pipe. ^ EFFECT: invention improves the connection reliability. ^ 9 cl, 11 dwg |
