| 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 | 优质碳钢 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 | j24w型针型阀主要性能规范 chief propertyspecifieation | 型号type | 公称压力 mpa nominal pressure | 试验压力psmpatest 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℃ | j24w型针型阀主要外形及连接尺寸 main externalconnecting dimensionsmm | 型号type | 公称直径dnmm nominal dameter | 尺寸dimensions | 重量kgweight | | 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 |
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