| 摘要 |
<p>A safety valve has a housing (1) of plastic or another suitable material. A tubular insert (5) of metal is fitted in the housing, and provides a connection between an inlet (2) in the housing (1) and an outlet (3) in the housing (1), via a gasket-sealed flow connection which comprises a spring-loaded diaphragm (10) that rests against a ring seat (9). <IMAGE></p> |
