| 摘要 |
A sealing device (110) for connection of a pipe (112) in a hole (114), wherein the fitting is free, with play, of the type comprising pressure means to thrust the pipe (112) in the direction of the hole (114), and a washer (118) with an annular shape, with a central hole into which the pipe (112) is inserted and secured; this washer (118) has a base which is shaped according to a spherical annular surface portion (119) and is disposed with this spherical base (119) facing the hole (114), the spherical base (119) being thrust against the hole (114) by these pressure means. <IMAGE> |
