J24W型外螺旋角式截止阀 外螺旋角式截止阀主要零件材料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 上等碳钢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 外螺旋角式截止阀主要性能规范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℃ 外螺旋角式截止阀主要外形及连接尺寸Main external and connecting dimensions(mm) 型号Type 公称直径DN(mm)Nominaldameter 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