产品说明： J61Y型针型阀设计与制造标准：●设计与制造：GB/T12223-89●焊接尺寸：JB/T 1751-75●结构长度：GB12221●检验与实验：GB/T13927J61Y型针型阀主要零件材料Materials for main parts 零件名称Part name阀杆、阀盖、螺栓Body,Bonnet bolt阀杆、阀瓣密封圈Stem,Disc,Gasket填料Packing垫片Gasket手柄HandeJ61Y-170V铬镍不锈钢Cr.NiStainlesss steel不锈钢Stainless steel聚四氧乙稀、柔性石墨PTEF,Soft graphite橡胶石棉板Latex asbestos优质碳钢High gradeGarbon steelllJ61Y型针型阀主要性能规范Chief property and specifieation型号Type公称压力(MPa)Nominalpressure试验压力PS(MPs) Test pressure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）SealJ61Y-170V24.07.017.60.617.0V≤570℃电站、石油气、水、油品等Petroleun gas, Oil etc.FJ61Y-160p24.016.017.60.616.0P≤200℃T61Y-32024.016.017.60.616.0C≤200℃J61Y型针型阀主要外形及连接尺寸Main external and connecting dimensions(mm)公称直径DN(mm)Nominal Diameter管螺纹RC Source loint尺寸Dimensions重量(Kg)WeightDoLHHid63/4807810011061.201018012010011081.501511/4100130120130121.7020212000145150165152.60