内螺纹截止阀主要零件材料 Materials for main parts
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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J13W-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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H13W-160、J13W-40
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优质碳钢
Hihg grade carbon steel
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铬不锈钢
Cr,Stainless steel
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内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
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试验压力(MPa)Test pressure
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工作压力(MPa)Working pressure
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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
|
J13W-16
|
1.6
|
2.4
|
1.76
|
0.6
|
1.6
|
P<540℃
|
液化石油气水、酸、蒸汽、油品等Petroleun gas Water,Asic,Steam,Oil etc.
|
J13W-40P
|
4.0
|
6.0
|
4.4
|
0.6
|
4.0
|
J13W-160
|
16.0
|
24.0
|
17.6
|
0.6
|
16.0
|
C<425℃
|
J13W-320P
|
32.0
|
48.0
|
35.2
|
0.6
|
32.0
|
|