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
GB/T591-1993船用法兰铸铁截止止回阀性能规范 Technical Data
|
公称压力 |
公称通径 |
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 |
船用法兰铸铁截止止回阀主要零部件材质 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 | |