主要零件材料零件名称Partname阀体、阀盖BODY、Bonnet阀杆、阀瓣Stem、Disc填料PackingJ24W-160P-DN3铬镍不锈钢Cr,NiStainlesssteel铬镍不锈钢Cr,NiStainlesssteel聚四氟乙稀、柔性石墨PTEF,SoftgraphiteJ24W-320P-DN6优质碳钢Highgradecarbonsteel铬镍不锈钢Cr,NiStainlesssteel聚四氟乙稀、柔性石墨PTEF,Softgraphite主要性能规范型号Type公称压力（MPa）NominalPressure试验压力PS（MPa）Testpressure工作压力（MPa）WorkingPressure工作温度(℃)WorkingTemperature适用介质Suitable壳体（MPa）Shell密封（液）Seal密封（气）SealJ24W-160P-DN316.024.017.60.616.0P≤540℃液化***水、酸、蒸汽、油品等PetroleumgasWater,Asic,Steam,Oiletc.J24W-320P-DN632.048.035.20.632.0C≤425℃主要外型及连接尺寸型号Type公称直径DN(mm)Nominaldiameter尺寸Dimensi***重量(Kg)WeightL1DoHH1DD1J24W-160P-DN3380651591681431.0J24W-320P-DN6680651591681461.0http://www.xy-/product/zhenxingfa/2016-05-29/ml)