Product overview of a28h, a28w, a27y external thread full lift safety valves

Spring full lift safety valve with handle (other names: a28h, a28y, a28w spring full lift safety valve, thread safety valve, full lift safety valve with handle, screw thread safety valve, screw port safety valve): the safety valve a28h of Hongfeng brand is applicable to the equipment or pipeline of air, steam, water, nitrogen hydrogen mixture and other media with working temperature ≤ 200 ℃, and a28y-p/r is applicable to the equipment or pipeline of corrosive media with working temperature ≤ 200 ℃, As an overpressure protection device.