手动刀形闸阀 PZ73H/X/F
主要零部件材质 Key parts material
阀体、上盖Valve body, upper cap 碳钢、不锈钢Carbon
steel, stainless steel
阀板Valve plate 不锈钢stainless steel
阀杆Stem 不锈钢stainless steel
密封圈Seal ring 橡胶、四氟、不锈钢、硬质合金Rubber,
PTFE, stainless steel,hard alloy
主要性能规范 Key performance indicators
公称压力Nominal pressure PN
壳体试验Casing test 1.5XPN
密封试验Leak test 1.1XPN
工作温度Operating temperature 橡胶≤80℃ 四氟密封≤180℃
硬密封≤425℃ |
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