船用法兰铸铁截止阀GB/T590-1993
型式：A、AS、B、BS型
适用介质：海水、淡水、滑油、燃油和t≤220℃的蒸汽
公称压力：0.6、1.0、1.6、MPa
公称通径：DN20～DN300
法兰标准：GB2501-89
材料：阀体、阀盖、HT200，阀盘材料为ZCuSn10Zn2,阀杆材料为QA19-2，阀座为ZCuA19Mn2
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 | 06 | 50 - 300 | 海水、淡水、滑油、燃油和f≤220C蒸汽 | 10 | 65 - 250 | Sea water. Fresh water. Lubricanting oil, Fuel oil, | 16 | 20 - 50 | f≤220C steam |
|
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 lron | HT200 | 阀盘Disc | 铸锡青铜Cast Tin Bronze | ZCuSn102n2 | 阀座Seat | 铸铝青铜Cast Aluminum Bronze | ZCuA19Mn2 | 阀杆Stem | 铝青铜Aluminum Bronze | CuA19Mn2 |
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PNl.O、1.6MPa的A型、B型基本尺寸Dimensions |
公称 | 公称 | ructure Dimension | | 法兰 | 螺栓 | 手轮 | 升程 | 参考重量 | 压力
PN | 通径
DN |
H≈
| Hi | 壁厚
Thickness
6 |
Flange
|
Bolt
|
Hand wheel
| Lift
Range | Weight(kg) | (MPa) | (mm) | A型 | B型 | B型 | | D | Di | D2 | do | b | n个 | Th | Do | S | m | A型 | B型 | | 65 | 310 | 277 | 1 15 | 9 | 155 | 123 | 104 | 15 | 15 | 6 | M14 | 140 | 12 | 18 | 18.9 | 16.7 | | 80 | 345 | 304 | 125 | 9 | 170 | 138 | 118 | 15 | 15 | 8 | M14 | 160 | 14 | 24 | 23.0 | 19.9 | 1.0 | 100 | 374 | 325 | 135 | 10 | 190 | 158 | 138 | 15 | 15 | 8 | M14 | 180 | 14 | 35 | 31.0 | 27.2 | | 125 | 426 | 366 | 155 | 10 | 215 | 183 | 164 | 15 | 15 | 10 | M14 | 200 | 17 | 44 | 39.3 | 37.5 | | 150 | 482 | 410 | 160 | 11 | 240 | 208 | 190 | 15 | 16 | 12 | M14 | 200 | 17 | 57 | 55.5 | 48.4 | | 20 | 217 | 203 | 75 | 7 | 95 | 68 | 48 | 13 | 14 | 4 | M12 | 80 | 8 | 7 | 5.7 | 5.1 | | 25 | 217 | 203 | 80 | 7 | 105 | 73 | 56 | 13 | 14 | 4 | M12 | 80 | 8 | 7 | 6.0 | 5.6 | 1.6 | 32 | 236 | 216 | 85 | 7 | 1 15 | 83 | 64 | 15 | 15 | 6 | M14 | 100 | 9 | 9 | 7.0 | 6.9 | | 40 | 260 | 236 | 90 | 8 | 125 | 93 | 74 | 15 | 16 | 6 | M14 | 120 | 11 | 11 | 9.2 | 8.5 | | 50 | 288 | 258 | 95 | 8 | 135 | 103 | 84 | 15 | 16 | 6 | M14 | 140 | 12 | 14 | 11.9 | 11.3 |
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