产品型号：J19H-1.6(32)型压力表针型阀产品名称：压力表仪表针型阀压力表仪表针型阀主要零件材料：零件名称Partname阀杆Stem阀体Body阀底座Base填料Packing填料阀盖Packingbonnet手轮HandwheelJ19H-320-DN6碳钢Carbonsteel铬不锈钢Cr.Stainlesssteel聚四氟乙稀，柔性石墨PTFE，Softgraphite碳钢Carbonsteel优质碳钢HighgradecarbonsteelJ19W-320P-DN15铬镍不锈钢Cr.NiStainlessstee铬不锈钢Cr.Stainlesssteel铬镍不锈钢Cr.NiStainlesssteel不锈钢Stainlesssteel压力表仪表针型阀主要性能规范：型号Type公称压力PNMpa试验压力PS(Mpa)_Testpressure工作压力(Mpa)Workingpressure工作温度(OC)Workingtemps.适用介质Applicablemedium壳体Shell密封(液)Seal密封(气)SealJ19H-32032.048.035.20.632.0P≤540OC液化***水，酸，蒸汽，油品等PetroleumgasWater，As，Steam，Oil，etc.J19W-320P32.048.035.20.632.0C≤425OC)