产品描述
商品描述
性能规范 Technical Data
公称压力 Nominal Pressure(MPa)
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公称通径 Nominal Diameter(mm)
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适用介质 Applicable Medium
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1.0
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65~300
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淡水、滑油、燃油和 t≤300℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam.
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1.6
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100~250
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2.5
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20~
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4.0
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65~100
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淡水、滑油、燃油和 t≤400℃蒸汽 Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam.
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6.4
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20~50
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主要零部件材质 Materials of Main Parts
零件名称 Parts Name
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材料 Material
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名称 Name
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牌号 Marks
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阀体、阀盖 Body/Cover
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铸钢 Cast Steel
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ZG230-450
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阀盘 Disc
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碳素钢 High-quality Carbon Steel
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钢 25
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阀杆 Stem
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不锈钢 Stainless Steel
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2Cr13
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阀盘密封圈 Disc Seal ring
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焊不锈钢 Weld Stainless Steel
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H2Cr13
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阀体密封圈 Body Seal ring
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PN≤2.5
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焊不锈钢 Weld Stainless Steel
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H1Cr18Ni9Ti
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PN≥4.0
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焊不锈钢 Weld Stainless Steel
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H2Cr13
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PN1.0、1.6、2.5MPa的A型、B型基本尺寸 Dimensions
公 |