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 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 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 主要零部件材质 Materials of Main Parts | 
