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所属系列：A48Y弹簧全启式安全阀
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产品名称：A48Y安全阀,带扳手弹簧全启式安全阀
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产品型号：A48Y
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产品规格：DN20-DN400
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产品重量：0
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产品材质：WCB、CF8、CF8M、CF3、CF3M
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A48Y型带扳手弹簧全启式安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A44Y型带扳手弹簧全启式安全阀适用于工作温度≤300℃的空气、石油等介质的设备或管路上，作为超压保护装置。连接法兰标准PN＜6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2标准。
相关型号：A48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-40R A44Y-64R A44Y-100R
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主要零部件材料 Materials for main parts
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NO.
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Name of part
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A48Y-C A44Y-C 材料 Materials
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A44Y-P 材料 Materials
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A44Y-R 材料 Materials
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1
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阀 体Body
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WCB
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ZG1Cr18Ni9Ti
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CF8M
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2
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阀 座Nozzle
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2Cr13
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1Cr18Ni9Ti
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316
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3
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调 节 圈 Adjusting ring
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ZG2Cr13
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ZG1Cr18Ni9Ti
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0Cr18Ni12Mo2Ti
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4
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反 冲 盘 Disc holder
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ZG2Cr13
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ZG1Cr18Ni9Ti
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316
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5
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阀 瓣Disc
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2Cr13
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1Cr18Ni9Ti
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316
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6
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导 向 套Guide sleeve
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2Cr13
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1Cr18Ni9Ti
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0Cr18Ni12Mo2Ti
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7
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阀 盖Bonnet
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ZG230-450
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ZG230-450
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ZG230-450
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8
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弹 簧 Spring
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50CrVA
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50CrVA包覆塑料 Coated Teflon
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50CrVA包覆塑料 Coated Teflon
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9
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阀 杆Stem
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2Cr13
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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10
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扳 手Lever
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ZG200-400
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ZG200-400
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ZG200-400
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11
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调整螺杆Adjusting bolt
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45
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2Cr13
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2Cr13
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12
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保 护 罩Cap
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ZG200-400
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ZG200-400
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316
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密封面材料 Sealing surface of material
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堆焊Co基硬质合金 Depositing stellite
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