产品描述


  商品描述

  性能规范 Technical Data

  公称压力 Nominal Pressure(MPa)

  

  公称通径 Nominal Diameter(mm)

  

  适用介质 Applicable Medium

  

  1.0

  

  65~300

  

  淡水、滑油、燃油和 t≤300℃蒸汽

  Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam.

  

  1.6

  

  100~250

  

  2.5

  

  20~

  

  4.0

  

  65~100

  

  淡水、滑油、燃油和 t≤400℃蒸汽

  Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam.

  

  6.4

  

  20~50

  

  主要零部件材质 Materials of Main Parts

  零件名称 Parts Name

  

  材料 Material

  

  名称 Name

  

  牌号 Marks

  

  阀体、阀盖 Body/Cover

  

  铸钢 Cast Steel

  

  ZG230-450

  

  阀盘 Disc

  

  碳素钢 High-quality Carbon Steel

  

  钢 25

  

  阀杆 Stem

  

  不锈钢 Stainless Steel

  

  2Cr13

  

  阀盘密封圈 Disc Seal ring

  

  焊不锈钢 Weld Stainless Steel

  

  H2Cr13

  

  阀体密封圈 Body Seal ring

  

  PN≤2.5

  

  焊不锈钢 Weld Stainless Steel

  

  H1Cr18Ni9Ti

  

  PN≥4.0

  

  焊不锈钢 Weld Stainless Steel

  

  H2Cr13

  

  PN1.0、1.6、2.5MPa的A型、B型基本尺寸 Dimensions


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