压力表针型阀 相关型号: JJM1-25C,JJM1-40C,JJM1-64C,JJM1-100C,JJM1-120C,JJM1-150C,JJM1-200C,JJM1-220C,JJM1-250C,JJM1-320C JJM1-25P,JJM1-40P,JJM1-64P,JJM1-100P,JJM1-120P,JJM1-150P,JJM1-200P,JJM1-220P,JJM1-250P,JJM1-320P 主要零件材料 Materials for main parts 零件名称 Part name 阀体、阀盖 Body,Bonnet 阀杆、阀瓣 Stem,Disc 填料 Packing J24W-160P-DN3 铬镍不锈钢 Cr.Ni Stainless steel 不锈钢 Stainliess steel 聚四氟乙稀、柔性石墨 PTEF,Soft graphite J24W-320P-DN6 **碳钢 High grade carbon steel 铬镍不锈钢 Cr.Ni Stainliss steel 聚四氟乙稀、柔性石墨 PTEF,Soft graphite 主要性能规范 Chief property and specifieation 型号 Type 公称压力 (MPa) Nominal pressure 试验压力PS(MPa)Test pressure 工作压力(MPa) Working pressure 工作温度(℃) Working temperature 适用介质 Applicable mediun 壳体Shell 密封 (液)Seal 密封 (气)Seal J24W-160P-DN3 16.0 24.0 17.6 0.6 16.0 P≤200℃ 液化石油气水、油品等Petroleun gas Water,Oil etc. J24W-320P-DN6 32.0 48.0 35.2 0.6 32.0 C≤425℃ 主要外形及连接尺寸(MM) Main external and connecting dimensions(mm) (图1:结构示意图) 型号Type 公称直径DN(mm) Nominal dameter 尺寸Dimensions 重量(Kg)Weight L1 Do D2 H H1 D1 J24W-160P-DN3 3 80 65 159 170 14 3 1.0 J24W-320P-DN6 6 80 65 159 170 14 6 1.0