the invention is a building outside the distribution of lpg gas pressure regulator for the gas stove is good for the manual in the gas cut off valve (valve), the operation of the lpg from the gas supply by itself at the same time, because of the danger of accidentally when a fire occurs. lpg cylinder explosion accident prevention measures is the use of lpg explosion proof cable type automatic gas blocking device with a piston valve, a more detailed "" shape to form a cylinder (1) of the device can cut off the gas (2) is formed. the gas barrier the central part of the groove (2) in order to supply the gas to gas inflow hole (3) is formed in the cylinder, and the lower part of the body (1) of the body part (1, - 1) inside a gas supply pipeline (10) is formed.the cylinder (1) of the internal power supply and the effects of gas cut off valve as the piston (17) and the auxiliary elastic force; to have a spring (19) and a cable (20) is caused by this one, including the characteristic of the invention is to.
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