 
 鏈輪對(duì)夾式刀型閘閥 manual butt-clamp knife gate valve   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 performanceindicators                        | 公稱壓力Nominal pressure |             PN |                              | 殼體試驗(yàn)Casing test |             1.5XPN |                              | 密封試驗(yàn)Leak test |             1.1XPN |                              | 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 |                主要外形及連接尺寸  Profile and connection dimension單位  Unit:mm                        | 公稱壓力Nominal pressure(MPa) |             公稱通徑Nominal through diameter(mm) |             L |             D |             D1 |             D2 |             H |             N-M |             D0 |                              | 1.0 |             50 |             48 |             160 |             125 |             100 |             285 |             4-M16 |             180 |                              | 65 |             48 |             180 |             145 |             120 |             298 |             4-M16 |             180 |                              | 80 |             50 |             195 |             160 |             135 |             315 |             4-M16 |             220 |                              | 100 |             50 |             215 |             180 |             155 |             365 |             8-M16 |             220 |                              | 125 |             57 |             245 |             210 |             185 |             400 |             8-M16 |             230 |                              | 150 |             57 |             280 |             240 |             210 |             475 |             8-M20 |             280 |                              | 200 |             70 |             335 |             295 |             265 |             540 |             8-M20 |             360 |                              | 250 |             70 |             390 |             350 |             320 |             630 |             12-M20 |             360 |                              | 300 |             76 |             440 |             400 |             368 |             780 |             12-M20 |             400 |                              | 350 |             76 |             500 |             460 |             429 |             885 |             16-M20 |             400 |                              | 400 |             89 |             565 |             515 |             482 |             990 |             16-M22 |             400 |                              | 450 |             89 |             615 |             565 |             532 |             1100 |             20-M22 |             530 |                              | 500 |             114 |             670 |             620 |             585 |             1200 |             20-M22 |             530 |                              | 600 |             114 |             780 |             725 |             685 |             1450 |             20-M27 |             600 |                              | 700 |             130 |             895 |             940 |             800 |             1700 |             24-M27 |             600 |                              | 800 |             130 |             1010 |             950 |             905 |             2000 |             24-M30 |             680 |                              | 900 |             140 |             1110 |             1050 |             1005 |             2300 |             28-M30 |             680 |               ◇ 閥門類:【A】安全閥【D】蝶閥 電磁閥【F】放料閥【G】隔膜閥 管夾閥 過(guò)濾器【H】呼吸閥【J】 截止閥 減壓閥【P】排泥閥 排氣閥 排污閥 平衡閥【Q】球閥 切斷閥【S】 疏水閥 水力控制閥【T】調(diào)節(jié)閥【X】旋塞閥【Z】閘閥 針型閥 止回閥 柱塞閥 阻火器。  
  
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