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    Home Company Profile Product Certification Prodcut Center Marketing Network Contact Us 中文版
    Professional valve manufacturer
    GB gate valve
         
    性能規范 specifications      
    公稱壓力 Nominal pressure PN 1.6,2.5,4.0,6.5 Mpa
    強度試驗壓力 Strength testing pressure PN 2.4,3.8,6.0,9.6
    低壓氣密封試驗壓力 Seat testing pressure(low pressure) 0.6 Mpa
    高壓氣密封試驗壓力 Seat testing pressure(high pressure 1.8,2.8,4.4,7.1
    適用介質 Applicable medium Q11F-(16-64)C 水、油、氣WATER,oil,Gas Q11F-(16-64)P 硝酸類 Nitric acid Q11F-(16-64)R醋酸類 Acetic acid
    適用溫度Applicable temperature (-40~180℃)
     
      主要零件材料 Materials of main parts
    零件名稱 Description of parts Q11F-(16-64)C Q11F-(16-64)P Q11F-(16-64)R
    閥體 Body WCB ZG1Cr18Ni9TiCF8 ZG1Cr18Ni12Mo2TiCF8M
    球體 Ball 1Cr18Ni9Ti304 1Cr18Ni9Ti304 1Cr18Ni12Mo2Ti316
    閥桿 Stem 1Cr18Ni9Ti304 1Cr18Ni9Ti304 1Cr18Ni12Mo2Ti316
    密封圈Sealring 聚四氟乙烯 Polyterafluoroethylene(PTFE)
    填料 Packing 聚四氟乙烯 Polyterafluoroethylene(PTFE)
     
      主要外形尺寸 Main outer size
    DN G D L H W
    6 1/4″ 5 40 28 70
    10 3/8″ 7 45 30 70
    15 1/2″ 9 56 34 90
    20 3/4″ 12 60 38 90
    25 1″ 15 70 50 110
    32 1¼″ 20 80 56 120
    40 1½″ 25 85 60 130
    50 2″ 32 100 65 140
    65 2½″ 38 118 72 180
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