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簡介及應用:
本產品碳鋼WCB材質適用于工作溫度≤300℃的石油氣、空氣、液體等介質的管道和容器等設備上;A42Y全啟彈簧式安全閥不銹鋼CF8、CF3、CF8M、CF3M等材質適用于工作溫度≤200℃有腐蝕性的介質管道和容器等設備上,在管道上其保護設備安全運行作用。A42Y全啟彈簧式安全閥產品為彈簧跳壓,全開啟閥瓣,有流量大的優點。
材質:
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NO.
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零件名稱
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A42Y-C/KA42Y-C材質
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A42Y-P/KA42Y-P材質
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A42Y-R材質
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DA42Y-P材質
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1
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閥座
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2Cr13/1Cr18Ni9Ti
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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ZG1Cr18Ni9Ti
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2
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閥體
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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LCB/ZG1Cr18Ni9Ti
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3
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調節圈
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2Cr13/1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti
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4
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反沖盤
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2Cr13/1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti
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5
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閥瓣
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2Cr13/1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti
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6
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導向套
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2Cr13/1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti
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7
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閥蓋
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ZG230-450
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ZG230-450
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ZG230-450
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ZG1Cr18Ni9Ti
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8
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彈簧
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50CrVA
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50CrVA包覆氟塑料
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50CrVA包覆氟塑料
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50CrVA
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9
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閥桿
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2Cr13
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1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
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1Cr18Ni9Ti
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10
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調整螺桿
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45
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2Cr13
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2Cr13
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2Cr13
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11
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閥帽
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ZG200-400
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ZG200-400
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ZG200-400
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ZG230-450
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封面材料
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堆焊Co基硬質合金
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