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
|
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