不锈钢外螺纹截止阀-J21W/J23W不锈钢外螺纹截止阀主要零件材料Materials for main parts
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零件名称Part name
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阀杆、阀盖Stem,Bonnet
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阀杆、阀瓣Stem,Disc
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填料Packing
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J23W-16P
|
铬镍不锈钢
Cr.Ni Stainless steel
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铬镍不锈钢
Cr.Ni Stainless steel
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聚四氟乙稀、柔性石墨PTEF,Soft graphite
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J23W-40、J23W-160
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优质碳钢
High grade carbon steel
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铬不锈钢
Cr. Stainless steel
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不锈钢外螺纹截止阀-J21W/J23W不锈钢外螺纹截止阀主要性能规范Chief propertyspecifieation
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型号
Type
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公称压力（MPa）Nominal pressure
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试验压力PS（MPa）
Test pressure
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工作压力（MPa）Working pressuer
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工作温度（℃）Working temperature
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适用介质Applicable mediun
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壳体Shell
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密封（液）Seal
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密封（气）Seal
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|
J23W-16
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1.6
|
2.4
|
1.76
|
0.6
|
1.6
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P≤200℃
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液化石油气水、油品等Petroleun gas Water,Oil etc.
|
|
J23W-40P
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4.0
|
6.0
|
4.4
|
0.6
|
4.0
|
|
J23W-160
|
16.0
|
17.6
|
17.6
|
0.6
|
16.0
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C≤425℃
|
|
J23W-320P
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32.0
|
48.0
|
35.2
|
0.6
|
32.0
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不锈钢外螺纹截止阀-J21W/J23W不锈钢外螺纹截止阀主要外形及连接尺寸Main externalconnecting dimensions(mm)
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公称直径（mm）Nominal diameter
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尺 寸Dimensions
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重量（Kg）Weight
|
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D0
|
D1
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D2
|
L
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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
|
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