Spring Full Bore Type With Lever Safety Valve
MstnLand's series of spring full bore type with lever safety valve, A28H type are used for the equipment and pipeline of air, N2, H2 mixed gas vapour etc. medium what the working temperature are less than 200℃. A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200℃. Take for extra pressure protection devices.
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