Spring Loaded Low Lift External Thread Type Safety Valve
MstnLand's series of spring loaded low lift external thread type safety valve, A21F, A21H-C type are used for the equipment and pipeline of air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200℃.A21W-P, R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200℃. Take for extra pressure protection devices.KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100℃.
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