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产品材料Product material
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304系列
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304L系列
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316系列
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316L系列
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321系列
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主要零件材料
Main Parts and materials
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阀体、阀盖
Body、Bonnet
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CF8(304)
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CF3(304L)
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CF8M(316)
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CF3M(316L)
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0Cr18Ni10Ti
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球体、阀杆
Globe、Ball Stem
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304
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304L
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316
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316L
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321
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螺栓 Bolt
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A193-B8
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A193-B8
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A193-B8M
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A193-B8M
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A193-B8M
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螺母 Nut
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A194-8M
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A194-8M
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A194-8M
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A194-8M
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A194-8M
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密封圈 Sealing Ring
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聚四氟乙烯 PTFE/对位聚苯 PPL
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填料、垫圈
Stuffing、Washer
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聚四氟乙烯 PTFE/对位聚苯 PPL
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适用工况
Applicable operating Mode
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适合介质
Applicable medium
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硝酸腐蚀性介质
Nitric acid etc corrosive medium
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醋酸等腐蚀性介质
Acetic acid etc corrosive medium
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适用温度
Applicable temperature
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-28~300℃
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应用规范
Applicable specification
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螺纹类型
Thread type
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G.NPT.BST.BSP.DIN259/2999
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检验试验按
Teat and inspection follows
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BG/T13927-89 JB/T9092
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公称压力(PN/MPa)
Nominal pressure
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1.6~6.4MPa
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