These safety valves are used for the equipment and pipeline of the medium of O2 which the working temperature is between -196℃ and 130℃.As the equipment and pipeline pressure increasing and being excess of allowable value, the safety valve opens automatically, then discharges completely, as the pressure decreasing and being lower than the setting value, the safety valve closes automatically, ensuring safety operation of the vessel.
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Wenzhou Kebei Valve manufacturing butterfly valve, ball valve,stop valve, drain valve
