主要零件材料适用工况阀体，阀盖，阀瓣WCBZG1Cr18Ni9TiZG1Cr18Ni9Ti密封面H（Cr13）或Y（硬质合金）W（本体）或Y（硬质合金）阀杆及内件1Cr13填料柔性石墨垫片高径石墨适用介质水，蒸汽，油品硝酸类等腐蚀性介质硝酸类等腐蚀性介质适用温度<=425度<=200度三、J41W型截止阀材料材料：公称压力试验压力壳体密封液体低压密封（气）适用介质工作温度1.62.41.760.6水蒸汽油品<＝4252.53.752.754.06.004.406.49.607.0410.015.011.0四、J41W型截止阀外形尺寸和重量：J41H/Y-25,J41W-25P,J41W-25R,J41Y-25I,J941H/Y-25,J941W-25R,J941Y-25IDN主要外形尺寸及连接尺寸重量LDD1D2bfZ-dH手H电Do电动装置手动电动101309060401624-14198-120-4.9-151309565451624-14218-120-5.4-2015010575551624-14258-140-7