船用外螺纹锻钢截止阀GB/T594-1983型式：A、B型适用介质：淡水、滑油、燃油空气和t≤400℃的蒸汽公称压力：4.0、10.0MPa公称通径：DN6～DN32材料：阀体材料DN6-10为2Cr13，DN15-DN32为Q235-A，阀盘、阀杆为2Cr13，阀盖为Q235-A性能规范公称压力(MPa)公称通径(mm)适用介质4.015-32淡水、滑油、燃油和f≤400C蒸汽,Fueloil,f≤400Csteam主要零部件材质零件名称材料名称牌号不锈钢DNlO-6:2Cr13阀体碳素钢DN25-32:0235-A铸铝青铜DN6-32:ZCuA19Mn2阀盖碳索钢、铸铝青铜C)19Mn2阀盘、阀杆不锈钢、铝青铜19Mn2DN6-10的基本尺寸公称公称结构尺寸S嫘纹接头扳手尺寸手轮升程参考重量压力PN通径DNLH≈HiThreadJonfWrenchSizeS2HandwheelLiftRangeWeight(kg)(MPa)(mm)A型B型A型B型DDiD2l|1A型lB型DoS1mA型B型10.067437901232M22×1.519.8101432465750.490.451094471091638M27×1.524.8141633080870.890.86DN15-32的基本尺寸公称公称结构尺寸SructureDimension螺纹接头扳手尺寸手轮升程参考重量压力PN通径DNLH≈HiThreadJonfWrenchSizeS2HandwheelLiftRangeWeight(kg)(MPa)(mm)A型B型A型B型DDiD2l|1A型B型DoSimA型B型15110551432552M36×233222253241808101.601.544.020116581533255M39×2362523536461009122.041.9125130651673864M48×24532266465012011142.882.3732140701974672M56X25338286466014012164.564.2115120601642752M36×23322225324112011102.102.0610.020134671943255M39×23625235364614012122.953.1925134672043864M48×24532266465514012143.723.6032146732204675M56×≯5338286556516014165.124.35