FIG53S不锈钢选启式止回阀
工作压力标记= 10公斤/厘米二
Non-shock water under 120oC = 14kgf /厘米二
蒸汽、水、油、气220下oC = 12kgf /厘米二
蒸汽、油、气300下oC = 10kgf /厘米二
水压试验压力
壳= 20kgf /厘米二
座= 15kgf /厘米二
Working pressure marking = 10kg/cm2
Non-shock water under 120oC = 14kgf/cm2
Steam, Water, Oil, Air under 220oC = 12kgf/cm2
Steam, Oil, Air under 300oC = 10kgf/cm2
Hydrostatic test pressure
Shell = 20kgf/cm2
Seat = 15kgf/cm2
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