船用法兰式直通型铸钢止回阀
GB/T586-1999船用法兰铸钢止回阀 Marine Cast Steel Flanged Check Valves 性能规范 Technical Data A、AS船用法兰式直通型铸钢 止回阀 性能规范 公称压力 Nominal Pressure(MPa) 公称通径 Nominal Diameter(mm) 适用介质 Applicable Medium 1.0 65-125 淡水...
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GB/T586-1999船用法兰铸钢止回阀
Marine Cast Steel Flanged Check Valves
性能规范 Technical Data
主要零部件材质Materials of Main Parts
Marine Cast Steel Flanged 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 | 65-125 |
淡水、滑油、燃油和t≤300℃蒸汽 Fresh water,Lubricanting oil,Fuel oil,t≤300℃steam |
| 1.6 | 20-125 | |
| 2.5 | 20-100 |
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 | 铸钢 Cast steel | ZG230-450 | |
| 阀盘Disc | 碳素钢 High-quality carbon steel | 钢25 | |
| 阀盘密封圈Disc seal ring | 焊不镑钢 Weld stainless steel | H2Cr13 | |
| 阀体密封圈Body seal ring | PN≤2.5 | 焊不绣钢 Weld stainless steel | H1Cr18Ni9Ti |
| PN≥4.0 | 焊不镑钢 Weld stainless steel | H2Cr13 | |
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 δ |
法兰 Flange |
螺栓 Bolt |
升程 Lift Range m |
参考重量 Weight(kg) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H≈ | ||||||||||||
| A型 | A型 | D | D1 | D2 | do | b | n个 | Th. | A型 | ||||
| 1.0 | 65 | 290 | 124 | 6 | 155 | 123 | 104 | 15 | 14 | 6 | M14 | 18 | 12.5 |
| 80 | 310 | 151 | 7 | 170 | 138 | 118 | 15 | 14 | 8 | M14 | 24 | 15.6 | |
| 100 | 350 | 165 | 8 | 190 | 158 | 138 | 15 | 14 | 8 | M14 | 35 | 24.5 | |
| 125 | 400 | 184 | 8 | 215 | 183 | 164 | 15 | 14 | 10 | M14 | 44 | 31.9 | |
| 2.5 | 20 | 150 | 84 | 6 | 95 | 68 | 48 | 13 | 11 | 4 | M12 | 6 | 3.3 |
| 25 | 160 | 84 | 6 | 105 | 73 | 56 | 13 | 12 | 4 | M12 | 7 | 3.9 | |
| 32 | 180 | 90 | 6 | 115 | 83 | 64 | 15 | 13 | 6 | M14 | 9 | 5.8 | |
| 40 | 200 | 99 | 7 | 125 | 93 | 74 | 15 | 13 | 6 | M14 | 11 | 7.1 | |
| 50 | 230 | 110 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | M14 | 14 | 8.8 | |
| 65 | 290 | 128 | 7 | 170 | 132 | 110 | 17 | 15 | 8 | M16 | 18 | 13.5 | |
| 80 | 310 | 156 | 7 | 185 | 147 | 126 | 17 | 16 | 8 | M16 | 24 | 18 | |
| 100 | 350 | 158 | 8 | 205 | 167 | 146 | 17 | 16 | 10 | M16 | 35 | 26.3 | |
|
公称压力 PN(Mpa) |
公称通径 DN(mm) |
结构尺寸 Structure Dimension |
壁厚 Thickness δ |
法兰 Flange |
螺栓 Bolt |
升程 Lift Range m |
参考重量 Weight(kg) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H≈ | ||||||||||||
| AS型 | AS型 | D | D1 | D2 | do | b | n个 | Th. | AS型 | ||||
| 1.6 | 100 | 350 | 158 | 8 | 220 | 180 | 158 | 18 | 22 | 8 | M16 | 28 | 30.4 |
| 125 | 400 | 184 | 8 | 250 | 210 | 184 | 18 | 22 | 8 | M16 | 35 | 39.6 | |
| 20 | 150 | 84 | 6 | 105 | 75 | 58 | 14 | 16 | 4 | M12 | 7 | 4.2 | |
| 25 | 160 | 84 | 6 | 115 | 85 | 68 | 14 | 16 | 4 | M12 | 7 | 4.9 | |
| 32 | 180 | 90 | 6 | 140 | 100 | 78 | 18 | 18 | 4 | M16 | 9 | 8.4 | |
| 2.5 | 40 | 200 | 99 | 7 | 150 | 110 | 88 | 18 | 18 | 4 | M16 | 12 | 8.9 |
| 50 | 230 | 110 | 7 | 165 | 125 | 102 | 18 | 20 | 4 | M16 | 15 | 10.4 | |
| 65 | 290 | 128 | 7 | 185 | 145 | 122 | 18 | 22 | 8 | M16 | 19 | 16.6 | |
| 80 | 310 | 156 | 7 | 200 | 160 | 133 | 18 | 24 | 8 | M16 | 23 | 22.1 | |
| 100 | 350 | 158 | 8 | 235 | 190 | 158 | 22 | 24 | 8 | M20 | 28 | 31.5 | |
声明：本文中所有文字、数据、图片均只适用于参考，船用法兰式直通型铸钢止回阀性能参数、结构尺寸参数、价格等详情，请联系我们，电话：021-80392609。
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