GB/T590-93船用法兰铸铁截止阀
Marine Cast Iron Flanged Globe Valves
GB/T591-93船用法兰铸铁截止止回阀
Marine Cast Iron Flanged 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 | 0.6 | 50～300 | 海水、淡水、滑油、燃油和 t≤220℃蒸汽 Sea water, Fresh water, Lubricanting oil, Fuel oil, t≤220℃ steam. | 1.0 | 65～250 | 1 .6 | 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 Marks | 阀体、阀盖 Body/Cover | 灰铸铁 Gray Cast Iron | HT200 | 阀盘 Disc | 铸锡青铜 Cast Tin Bronze | ZCuSn10Zn2 | 阀座 Seat | 铸铝青铜 Cast Aluminum Bronze | ZcuA19Mn2 | 阀杆 Stem | 铝青铜 Aluminum Bronze | CuA19Mn2 |
PN1.0、1.6MPa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 | D2 | d0 | b | n个 | Th | Do | S | A型 | B型 | | 1.0 | 65 | 290 | 1 15 | 310 | 277 | 115 | 9 | 155 | 123 | 104 | 15 | 15 | 6 | M14 | 140 | 12 | 18 | 18.9 | 16.7 | | 80 | 310 | 125 | 345 | 304 | 125 | 9 | 170 | 138 | 118 | 15 | 15 | 8 | M14 | 160 | 14 | 24 | 23.0 | 19.9 | | 100 | 350 | 150 | 374 | 325 | 135 | 10 | 190 | 158 | 138 | 15 | 15 | 8 | M14 | 180 | 14 | 35 | 31.O | 27.2 | | 125 | 400 | 175 | 426 | 366 | 155 | 10 | 215 | 183 | 164 | 15 | 15 | 10 | M14 | 200 | 17 | 44 | 39.3 | 37.5 | | 150 | 480 | 180 | 482 | 410 | 160 | 11 | 240 | 208 | 190 | 15 | 16 | 12 | M14 | 200 | 17 | 57 | 55.5 | 48.4 | | 1.6 | 20 | 150 | 75 | 217 | 203 | 75 | 7 | 95 | 68 | 48 | 13 | 14 | 4 | M12 | 80 | 8 | 7 | 5.7 | 5.1 | | 25 | 160 | 80 | 217 | 203 | 80 | 7 | 105 | 73 | 56 | 13 | 14 | 4 | M12 | 80 | 8 | 7 | 6.0 | 5.6 | | 32 | 180 | 85 | 236 | 216 | 85 | 7 | 115 | 83 | 64 | 15 | 15 | 6 | M14 | 100 | 9 | 9 | 7.0 | 6.9 | | 40 | 200 | 90 | 260 | 236 | 90 | 8 | 125 | 93 | 74 | 15 | 16 | 6 | M14 | 120 | 11 | 11 | 9.2 | 8.5 | | 50 | 230 | 95 | 288 | 258 | 95 | 8 | 135 | 103 | 84 | 15 | 16 | 6 | M14 | 140 | 12 | 14 | 11.9 | 11.3 |
|