| 摘要 |
<p>A valve (10) comprises a cylindrical body (12) made of a metal material, a screw section (40) formed on a first attachment hole (28) in the body (12), a first seal member (34) provided on an upper surface of the body (12), a third seal member (54) attached to an upper surface of the first attachment hole (28), a valve plug (14) arranged in a second attachment hole (30) for being seated on a valve seat (56), a flange section (26) curved outwardly from an outer circumferential surface of the body (12), and a spring (18) interposed between the valve plug (14) and a spring-receiving member (16) provided in the second attachment hole (30). <IMAGE></p> |
