zmhn direct action pressure regulator valve -尊龙登录

 summary
zmhn direct action pressure regulator valve, is one kind of valve which does not need the sur- energy and the operation medium, after being controlled the fluid the energy operates voluntarily and the maintaining valve or the valve the variable constant regulating valve, uses for the automatic control temperature in 200℃ the below non-erosion gas, the petroleum, the steam pressure is the given value, has the structure to be simple, the movement is anhui electric, the maintenance is convenient, fire protection explosion-proof and moderately-priced and so on merits.