| 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 | 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 | 外螺旋角式截止阀主要性能规范Chief propertyspecifieation | 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 externalconnecting 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 | |
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