FIG4400青铜丝扣闸阀 NOTE :  Stem can be appointed for zincification resistant brass materials. · Flow straightly effects a small pressure descent. · Correct use for full open or full close, not suitable for flow adjusting. · The bronze-material meets the requirement of drinking sanitation. Working pressure mang = 125psi Water, Oil, Air under 120oC = 12kgf/cm2 Saturated steam=8.5kgf/cm2 Hydrostatic test pressure Shell = 25kgf/cm2 Seat = 17kgf/cm2