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外螺紋角式針型閥概述：
J24H/W角式外螺紋針型閥是儀表測(cè)量管路系統(tǒng)中重要組成部分，主要有截止閥和球閥，其功用是作開啟或切斷管道通路用。
外螺旋角式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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閥體、閥蓋Body,Bonnet
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閥桿、閥瓣Stem,Disc
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填料Packing
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J24W-160P-DN3
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鉻鎳不銹鋼
Cr.Ni Stainless steel |
不銹鋼
Stainliess steel |
聚四氟乙稀、柔性石墨
PTEF,Soft graphite |
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J24W-320P-DN6
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優(yōu)質(zhì)碳鋼
High grade carbon steel |
鉻鎳不銹鋼
Cr.Ni Stainliss steel |
聚四氟乙稀、柔性石墨
PTEF,Soft graphite |
外螺旋角式截止閥主要性能規(guī)范Chief property and specifieation
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型號(hào)Type
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公稱壓力(MPa)
Nominal pressure |
試驗(yàn)壓力PS(MPa)Test pressure
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工作壓力(MPa)
Working pressure |
工作溫度(℃)
Working temperature |
適用介質(zhì)Applicable mediun
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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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J24W-160P-DN3
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16.0
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24.0
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17.6
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0.6
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16.0
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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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J24W-320P-DN6
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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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C≤425℃
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外螺旋角式截止閥主要外形及連接尺寸Main external and connecting dimensions(mm)
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型號(hào)Type
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公稱直徑DN(mm)
Nominaldameter |
尺寸Dimensions
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重量(Kg)Weight
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L1
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Do
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D2
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H
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H1
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D1
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J24W-160P-DN3
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3
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80
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65
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159
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170
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14
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3
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1.0
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J24W-320P-DN6
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6
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80
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65
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159
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170
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14
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6
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1.0
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