GB/T584-1999 船用法兰铸钢截止阀 Marine Cast Steel Flanged Globe Valves GB/T585-1999 船用法兰铸钢截止止回阀Marine Cast Steel Flanged Stop Check Valves GB/T1853-94 船用法兰铸钢舷侧截止止回阀 Marine Cast Steel Flanged Over Board Stop Check Valves性能规范 Technical Data| 公称压力 Nominal Pressure(MPa) | 公称通径 Nominal Diameter(mm) | 适用介质 Applicable Medium | | 1.0 | 65～300 | 淡水、滑油、燃油和 t≤300℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam. | | 1.6 | 100～250 | | 2.5 | 20～150 | | 4.0 | 65～100 | 淡水、滑油、燃油和 t≤400℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam. | | 6.4 | 20～50 |
主要零部件材质 Materials of Main Parts | 零件名称 Parts Name | 材料 Material | | 名称 Name | 牌号 fuxiang | | 阀体、阀盖 Body/Cover | 铸钢 Cast Steel | ZG230-450 | | 阀盘 Disc | 优质碳素钢 High-quality Carbon Steel | 钢 25 | | 阀杆 Stem | 不锈钢 Stainless Steel | 2Cr13 | | 阀盘密封圈 Disc Seal ring | 焊不锈钢 Weld Stainless Steel | H2Cr13 | | 阀体密封圈 Body Seal ring | PN≤2.5 | 焊不锈钢 Weld Stainless Steel | H1Cr18Ni9Ti | | PN≥4.0 | 焊不锈钢 Weld Stainless Steel | H2Cr13 |
PN1.0、1.6、2.5MPa的A型、B型基本尺寸 Dimensions | 公称 压力 PN (MPa) | 公称 通径 DN (mm) | 结构尺寸 Structure Dimension | 壁厚 Thickness | 法兰 Flange | 螺栓 Bolt | 手轮 Hand wheel | 升程 Lift Range m | 参考重量 Weight(kg) | | L | H≈ | H1 | | A型 | B型 | A型 | B型 | B型 | D | D1 | | d0 | b | n个 | Th | Do | S | A型 | B型 | | 1.0 | 65 | 290 | 115 | 310 | 277 | 115 | 6.0 | 155 | 123 | 104 | 15 | 14 | 6 | M14 | 140 | 12 | 18 | 14.9 | 12.9 | | 80 | 310 | 125 | 345 | 304 | 125 | 7.0 | 170 | 138 | 118 | 15 | 14 | 8 | M14 | 160 | 14 | 24 | 19.0 | 17.9 | | 100 | 350 | 150 | 374 | 325 | 135 | 8.0 | 190 | 158 | 138 | 15 | 14 | 8 | M14 | 180 | 14 | 35 | 28.6 | 24.0 | | 125 | 400 | 175 | 426 | 366 | 155 | 8.0 | 215 | 183 | 164 | 15 | 14 | 10 | M14 | 200 | 17 | 44 | 38.2 | 33.7 | | 150 | 500 | 180 | 487 | 415 | 160 | 9.0 | 240 | 208 | 190 | 15 | 14 | 12 | M14 | 200 | 17 | 57 | 51.3 | 41.9 | | 1.6 | 125 | 400 | 175 | 465 | 405 | 155 | 8.0 | 225 | 187 | 168 | 17 | 15 | 10 | M16 | 250 | 22 | 44 | 45.4 | 38.9 | | 150 | 500 | 180 | 524 | 452 | 160 | 9.0 | 255 | 217 | 196 | 17 | 15 | 12 | M16 | 280 | 24 | 57 | 58.9 | 51.7 | | 2.5 | 20 | 150 | 75 | 217 | 203 | 75 | 6.0 | 95 | 68 | 48 | 13 | 11 | 4 | M12 | 80 | 8 | 7 | 4.5 | 4.4 | | 25 | 160 | 80 | 217 | 203 | 80 | 6.0 | 105 | 73 | 56 | 13 | 12 | 4 | M12 | 80 | 8 | 7 | 5.1 | 5.0 | | 32 | 180 | 85 | 236 | 216 | 85 | 6.0 | 1 15 | 83 | 64 | 15 | 13 | 6 | M14 | 100 | 9 | 9 | 6.9 | 6.1 | | 40 | 200 | 90 | 260 | 236 | 90 | 7.0 | 125 | 93 | 74 | 15 | 13 | 6 | M14 | 120 | 11 | 11 | 9.2 | 7.2 | | 50 | 230 | 95 | 288 | 258 | 95 | 7.0 | 135 | 103 | 84 | 15 | 13 | 6 | M14 | 140 | 12 | 14 | 12.9 | 12.7 | | 65 | 290 | 115 | 335 | 301 | 115 | 7.0 | 170 | 132 | 110 | 17 | 15 | 8 | M16 | 160 | 14 | 18 | 18.8 | 18.9 | | 80 | 310 | 125 | 362 | 321 | 125 | 7.0 | 185 | 147 | 126 | 17 | 16 | 8 | M16 | 200 | 17 | 24 | 24.8 | 22.7 | | 100 | 350 | 150 | 417 | 368 | 135 | 8.0 | 205 | 167 | 146 | 17 | 16 | 10 | M16 | 250 | 22 | 35 | 34.9 | 31.3 | | 125 | 400 | 175 | 481 | 432 | 155 | 9.0 | 240 | 196 | 172 | 21 | 19 | 10 | M20 | 280 | 24 | 44 | 52.2 | 47.9 | | 150 | 500 | 200 | 537 | 484 | 175 | 9.0 | 270 | 226 | 200 | 21 | 20 | 12 | M20 | 320 | 27 | 57 | 68.5 | 60.3 |
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