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船用法蘭鑄鋼截止閥AS型、BS型
2016-08-05
GB/T585-1999 船用法蘭鑄鋼截止止回閥Marine Cast Steel Flanged Stop Check Valves
GB/T1853-94 船用法蘭鑄鋼舷側截止止回閥
Marine Cast Steel Flanged Over Board Stop Check Valves性能規(guī)范 Technical Data
| 公稱壓力 Nominal Pressure(MPa) | 公稱通徑 Nominal Diameter(mm) | 適用介質(zhì) 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 |
| 零件名稱 Parts Name | 材料 Material | ||
| 名稱 Name | 牌號 Marks | ||
| 閥體、閥蓋 Body/Cover | 鑄鋼 Cast Steel | ZG230-450 | |
| 閥盤 Disc | 優(yōu)質(zhì)碳素鋼 High-quality Carbon Steel | 鋼 25 | |
| 閥桿 Stem | 不銹鋼 Stainless Steel | 2Cr13 | |
| 閥盤密封圈 Disc Seal ring | 焊不銹鋼 Weld Stainless Steel | H2Cr13 | |
| 閥體密封圈 Body Seal ring | PN≤2.5 | 焊不銹鋼 Weld Stainless Steel | H1Cr18Ni9Ti |
| PN≥4.0 | 焊不銹鋼 Weld Stainless Steel | H2Cr13 | |
| 公稱 壓力 PN (MPa) | 公稱 通徑 DN (mm) |
結構尺寸 Structure Dimension |
壁厚 Thickness | 法蘭 Flange | 螺栓 Bolt |
手輪 Hand wheel |
升程 Lift Range m |
參考重量 Weight(kg) | |||||||||||
| L | H≈ | H1 | |||||||||||||||||
| A型 | B型 | A型 | B型 | B型 | D | D1 | d0 | b | n個 | Th | Do | S | A型 | B型 | |||||
