Pneumatic cut-off valve bellows

Pneumatic cut-off valves are played fast cutting function, has the advantages of simple structure, sensitive response, reliable action and so on. Can be widely used in petroleum, chemical, metallurgical and other industrial sectors. Pneumatic shut-off valve of the gas supply requirements of the filtered compressed air flowing through the valve body of the media should be free of impurities and liquid and gas particle free.Pneumatic cut-off valve classification: ordinary type pneumatic cut-off valve, quickemergency pneumatic cut-off valve.