外螺纹截止阀主要零件材料materials for main parts
零件名称part name | 阀杆、阀盖stem,bonnet | 阀杆、阀瓣stem,disc | 填料packing |
j23w-16p | 铬镍不锈钢 cr.ni stainless steel | 铬镍不锈钢 cr.ni stainless steel | 聚四氟乙稀、柔性石墨ptef,soft graphite |
j23w-40、j23w-160 | 优质碳钢 high grade carbon steel | 铬不锈钢 cr. stainless steel |
外螺纹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 pressuer | 工作温度（℃）working temperature | 适用介质applicable mediun | ||
壳体shell | 密封（液）seal | 密封（气）seal | |||||
j23w-16 | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | p≤200℃ | 液化石油气水、油品等petroleun gas water,oil etc. |
j23w-40p | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
j23w-160 | 16.0 | 17.6 | 17.6 | 0.6 | 16.0 | c≤425℃ | |
j23w-320p | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
外螺纹截止阀主要外形及连接尺寸main external and connecting dimensions（mm）
公称直径（mm）nominal diameter | 尺 寸dimensions | 重量（kg）weight | ||||||
d0 | d1 | d2 | l | h1 | h2 | m | ||
6 | 70 | 14 | 6 | 135 | 96 | 106 | 20×1.5 | 0.8 |
10 | 80 | 18 | 10 | 156 | 115 | 125 | 24×1.5 | 1.1 |
15 | 100 | 22 | 15 | 180 | 122 | 132 | 30×2 | 2.0 |
20 | 110 | 28 | 18 | 185 | 156 | 166 | 36×2 | 3.0 |
25 | 140 | 33 | 22 | 185 | 169 | 180 | 42×2 | 3.2 |
