JJ.M1型压力表针型阀主要零件材料Materialsformainparts零件名称Partname阀杆、阀盖、螺栓Body,Bonnetbolt阀杆、阀瓣密封圈Stem,Disc,Gasket填料Packing垫片Gasket手柄HandeJJM1-160-DN5铬镍不锈钢Cr.NiStainlessssteel不锈钢Stainlesssteel聚四氧乙稀、柔性石墨PTEF,Softgraphite橡胶石棉板Latexasbestos优质碳钢HighgradeGarbonsteelll主要性能规范Chiefpropertyandspecifieation型号Type公称压力(MPa)Nominalpressure试验压力PS(MPs)Testpressure工作压力(MPa)Workingpressure工作温度(℃)Workingtemperature适用介质Applicablemediun壳体Shell密封（液）Seal密封（气）SealJJM1-160-DN516.024.017.60.616.0P≤200℃液化***水、油品等PetroleungasWater,Oiletc.C≤425℃主要外形及连接尺寸Mainexternalandconnectingdimensi***(mm)型号Type公称直径DN(mm)Nominaldameter尺寸Dimensi***重量(Kg)WeightL1DoL2HH1L3M1M2JJM1-160511665859810540M20×1.5左M20×1.51.0)