內螺紋截止閥主要零件材料 Materials for main parts
零件名稱Part name
|
閥桿、閥蓋Stem、Bonnet
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閥桿、閥瓣Stem、Disc
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填料Packing
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J13W-16P
|
鉻鎳不銹鋼
Cr,NI Stainless steel
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鉻鎳不銹鋼
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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優質碳鋼
Hihg grade carbon steel
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鉻不銹鋼
Cr,Stainless steel
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內螺紋截止閥主要性能規范 Chief property and specifieation
型號
Type
|
公稱壓力(MPa)Nominal pressure
|
試驗壓力(MPa)Test pressure
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工作壓力(MPa)Working pressure
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工作溫度(℃)Working temperature
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適用介質
Applicable mediun
|
殼體
Shell
|
密封(液)
Seal
|
密封(氣)
Seal
|
J13W-16
|
1.6
|
2.4
|
1.76
|
0.6
|
1.6
|
P<540℃
|
液化石油氣水、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
|
|