PZ73W-10NR手动明杆刀型闸阀耐高温2520卸灰插板阀

 

手动对夹式刀型闸阀manual butt-clamp knife gate valve

 

设计制造 Design and manufacture: JB/T8691-1998
结构长度 structural length: GB/T15188.2-94
法兰连接 Flange connection: GB/T9113.1-2000 JB/T79-94
试验与验收  testing and acceptance:GB/T13927-92

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 performanceindicators

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℃Rubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃
适用介质Working medium	糖浆、纸浆、污水、煤浆、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water m

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