三通铸钢旋塞阀主要性能规范：型号公称压力PN（MPa）试验压力PS（MPa）适用介质工作温度（℃）壳体密封（水）X44W-1.0P1.01.51.1硝酸类≤250X44W-1.0R1.01.51.1醋酸类≤250X44W-1.0C1.01.51.1煤气、油品≤200三通铸钢旋塞阀主要尺寸：公称压力PN（MPa）公称通径DN(mm)尺寸(mm)LDD1D2Z-￠d□ShH1.0151459565454-￠141426992014510575554-￠1414341242514511585564-￠14173813332165135100784-￠18194515240190145110854-￠182255212502001601251004-￠182774260652301801451204-￠183282295802601951601354-￠1836953271003002151801558-￠23461354251253502452101858-￠23501544821504002802402108-￠23551725122004803352952658-￠23751956052505303903503208-￠23852306603006104404003688-￠23100263760三通铸钢旋塞阀主要零件材料：零件名称阀体塞子填料压盖填料X44W-1.0P铬镍钛不锈钢铬镍钛不锈钢铬镍钛不锈钢柔性石墨油浸石棉盘根X44T-1.0R铬镍钼钛不锈钢铬镍钼钛不锈钢铬镍钼钛不锈钢X44W-1.0C铸钢铸钢铸钢)