J11W内螺纹截止阀主要零件材料Materials for main parts:
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(MPs) 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 J11W-16 1.6 2.4 1.76 0.6 1.6 p≤200℃ 液化石油气水、油品等 Petroliun gas Water,Oil etc J11W-40P 4.0 6.0 4.4 0.6 4.0 J11W-160 16.0 24.0 17.6 0.6 16.0 C≤425℃ J11W-320P 32.0 48.0 35.2 0.6 32.0 主要外形及连接尺寸Main external and connecting dimensions(mm):