名 稱:手動(dòng)刀形閘閥
手動(dòng)刀形閘閥
手動(dòng)對(duì)夾式刀形閘閥
氣動(dòng)刀形閘閥
口 徑:DN50-1000mm
介 質(zhì):水 ﹑蒸汽﹑油等
設(shè)計(jì)制造Design and manufacture: JB/T8691-1998
結(jié)構(gòu)長(zhǎng)度structural length: GB/T15188.2-94
法蘭連接Flange connection: GB/T9113.1-2000 JB/T79-94
試驗(yàn)與驗(yàn)收 testing and acceptance: GB/T13927-92
主要零部件材質(zhì) Key parts material
閥體、上蓋Valve body, upper cap碳鋼、不銹鋼Carbon steel, stainless steel閥板Valve plate不銹鋼stainless steel閥桿Stem不銹鋼stainless steel密封圈Seal ring橡膠、四氟、不銹鋼、硬質(zhì)合金Rubber, PTFE, stainless steel,hard alloy
主要性能規(guī)范 Key performance indicators
公稱壓力Nominal pressurePN殼體試驗(yàn)Casing test1.5XPN密封試驗(yàn)Leak test1.1XPN工作溫度Operating temperature橡膠≤80℃四氟密封≤180℃ 硬密封≤425℃Rubber 80℃, PTFE≤180℃, hard sealing ≤425℃適用介質(zhì)Working medium糖漿、紙漿、污水、煤漿、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix