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點擊圖片查看原圖外螺紋截止閥主要零件材料Materials for main parts
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零件名稱Part name
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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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J23W-16P
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鉻鎳不銹鋼
Cr.Ni Stainless steel |
鉻鎳不銹鋼
Cr.Ni Stainless steel |
聚四氟乙稀、柔性石墨PTEF,Soft graphite
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J23W-40、J23W-160
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優質碳鋼
High grade carbon steel |
鉻不銹鋼
Cr. Stainless steel |
外螺紋截止閥主要性能規范Chief property and specifieation
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型號
Type |
公稱壓力（MPa）Nominal pressure
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試驗壓力PS（MPa）
Test pressure |
工作壓力（MPa）Working pressuer
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工作溫度（℃）Working temperature
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適用介質Applicable mediun
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||
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殼體Shell
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密封（液）Seal
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密封（氣）Seal
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|||||
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J23W-16
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1.6
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2.4
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1.76
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0.6
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1.6
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P≤200℃
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液化石油氣水、油品等Petroleun gas Water,Oil etc.
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J23W-40P
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4.0
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6.0
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4.4
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0.6
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4.0
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||
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J23W-160
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16.0
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17.6
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17.6
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0.6
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16.0
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C≤425℃
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|
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J23W-320P
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32.0
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48.0
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35.2
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0.6
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32.0
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||
外螺紋截止閥主要外形及連接尺寸Main external and connecting dimensions(mm)
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公稱直徑（mm）Nominal diameter
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尺 寸Dimensions
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重量（Kg）Weight
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D0
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D1
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D2
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L
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H1
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H2
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M
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||
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6
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70
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14
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6
|
135
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96
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106
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20×1.5
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0.8
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10
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80
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18
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10
|
156
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115
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125
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24×1.5
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1.1
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15
|
100
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22
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15
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180
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122
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132
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30×2
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2.0
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20
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110
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28
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18
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185
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156
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166
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36×2
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3.0
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25
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140
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33
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22
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185
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169
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180
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42×2
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3.2
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