AH42F、A42F液化石油气安全阀、安全回流阀适用于工作温度在-40～80℃的液化石油气的液相出口管上，当进出口压差0.5MPa时液化石油气能自动回流入罐。
| NO. | 零件名称Name of part | AH42F-C A42F-C 材料 Materials | AH42F-P A42F-P 材料 Materials | AH42F-R A42F-R 材料 Materials | ||
|---|---|---|---|---|---|---|
| 1 | 阀 | 座 Nozzle | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | |
| 2 | 阀 | 体 Body | WCB | ZG1Cr18Ni9Ti | ZG1CM8Ni12Mo2Ti | |
| 3 | 调 | 节 | 图 Adjusting ring | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 4 | 反 | 冲 | 盘 Disc holder | 2Cr13 | lCr18Ni9Ti | lCr18Ni12Mo2Ti |
| 5 | 阀 | 辮 Disc | 2Cr13+PTFE | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | |
| 6 | 导 | 向 | 套 Guide sleeve | 2Cr13 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 7 | 阀 | 盖 Bonnet | ZG230-450 | ZG230-450 | ZG230-450 | |
| 8 | 弹 | 簧 Spring | 50CrVA | 50CrVA 包覆氟塑料 Coated Teflon | 50CrVA包覆氟塑料 Coated Teflon | |
| 9 | 阀 | 杆 Stem | 2Cr13 | 1Cr18Ni12Mo2Ti | 1Cr18Ni12Mo2Ti | |
| 10 | 调节螺杆 Adjusting bolt | 45 | 2Cr13 | 2Cr13 | ||
| 11 | 阀 | 帽Cap | ZG200-400 | ZG200-400 | ZG200-400 | |
| 安全阀说明书 | 下载 |
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