the gas meter valve part in dragon fire, the circuit breaker, and the circuit breaker is installed in the gas meter.

摘要

the gas meter (11) with a gas flow circuit breaker (10), the gas release opening part (16) is limited to the valve seat, valve seat; 12a) for the possible valve component (18) includes, in a first switch valve. is located in the case. the valve seat and the connection to the "contact area" component (a) containing the main surface (26a). as a component of the valve surface of the opening part, to a membrane (membrane (26), and the membrane of the machine the formation of the support body. the cell membrane and the effect of the component (28) containing the switch,membrane support for the formation of metal parts to provide the sealing membrane is not, a bulb (16) so that the contact point (a) of the machine to prevent the surface of a series of (28a) is characteristic. in the circuit breaker (11).