| 摘要 |
A clamp coupling device (1) comprising two coupling halves (2, 4), a sealing element (18) and a clamp (12), in which, in the position of application, at least one primary seal (18) and at least one secondary seal (34) are arranged between the coupling halves (2, 4) and the sealing element (18), there being a test channel (38) extending from between the primary seal (28) and the secondary seal (34) to the outside of the sealing element (18), and the secondary seal (34) consists of a metal-to-metal seal. |
