手動刀形(xíng)閘閥 PZ73H/X/F 主(zhǔ)要零部件材質 Key parts material 閥體、上蓋Valve body, upper cap | 碳鋼、不鏽鋼Carbon steel, stainless steel | 閥板Valve plate | 不鏽鋼stainless steel | 閥杆Stem | 不(bú)鏽鋼stainless steel | 密封圈Seal ring | 橡膠、四氟、不鏽鋼、硬質合金Rubber, PTFE, stainless steel,hard alloy | 主(zhǔ)要(yào)性能規範 Key performance indicators 公稱壓力Nominal pressure | PN | 殼體試驗Casing test | 1.5XPN | 密封試(shì)驗Leak test | 1.1XPN | 工作溫度Operating temperature | 橡膠≤80℃ 四(sì)氟密封≤180℃ 硬(yìng)密封≤425℃Rubber 80℃, PTFE≤180℃, hard sealing ≤425℃ | 適用介質Working medium | 糖漿、紙(zhǐ)漿、汙(wū)水、煤漿、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix |
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