| 摘要 |
The invention concerns a device comprising a mechanical connecting piece consisting of a circular seal joint (4), a packing ring (5), an elastic ring (6), a support ring (7), and a body (1), with a closing and supporting part (2), while said mechanical connection piece may further optionally comprise a counter-joint (3), which said body may further optionally comprise a closure and support part (2), and the elastic ring (6) is optionally provided with two articulating nuts with symmetrical pitches (9, 10), with two joints (11, 12), and a screw with symmetrical pitches (13). The invention is applicable to all tubular connections, with alignment constraint or with alignment tolerance.
|
