GB/T590-93船用法蘭鑄鐵截止閥
Marine Cast Iron Flanged Globe Valves
GB/T591-93船用法蘭鑄鐵截止止回閥
Marine Cast Iron Flanged Stop Check Valves 性能規范 Technical Data 公稱壓力Nominal Pressure(MPa) 公稱通徑Nominal Diameter(mm) 適用介質 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 主要零部件材質 Materials of Main Parts | 
