| 摘要 |
1. Gas bottle valve for broaching, in particular, combustible liquid gas according to demand, comprising a valve box (12) consisting of a substantially cylindrical upper portion (14), a central screw portion (16) and a lower portion (24) designed as a hollow threaded cone, the central portion or the lower portion including a transverse bore (20) for receiving a safety valve (22) and the upper portion (14) having at its outside a groove (26) onto which a ball clamping ring (K) of a snap-on diaphragm governor (R) is lockable, and comprising an insert (30) arranged in the upper portion (14) including a ring seal (32) with a spring-loaded governor valve (34) whose valve spring (36) bears on a holder (40), wherein the insert (30) is adapted to be screwed into the upper portion (14), the spring load acts on engaging means (38) and the holder is detachably mounted to the insert, the engaging means (38) being slidably guided in the holder and being adapted to be controlled by a control pin (S) connected to the governor diaphragm (M), and wherein detachable obturator means (54) are arranged in the insert (30) supporting a spring-loaded tappet (62) which is engaged by the control pin. |
