| 摘要 |
FIELD: machine building.SUBSTANCE: fitting includes the following: adapter with external thread on the side of the first end face of adapter is proposed. In adapter there is longitudinal hole for fluid medium passage; housing with internal thread on the side of the first end face of housing. Adapter and housing are connected with the thread to be fixed in the first inner cavity. Retaining ring of casing is located on the side of the second end face of housing and includes teeth to be engaged with casing surface. Assembly of fitting and metal pipe in casing is described.EFFECT: invention improves connection reliability of pipeline with fitting.2 cl, 3 dwg |
