代理供应永一A48Y-16C/40带扳手弹簧全启式安全阀
型号
A48Y-16C/40带扳手弹簧全启式安全阀
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带扳手弹簧全启式安全阀(A48Y)系列： | 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 | A48Y型适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A44Y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系例1。PN≥6.4MPa按JB/T-94系列2标准。 | 主要零部件材料Materials for main parts | NO. | Name of part | A48Y-CA44Y-C 材料Materials | A44Y-P 材料Materials | A44Y-R材料Materials | 1 | 阀 体Body | WCB | ZG1Cr18Ni9Ti | CF8M | 2 | 阀 座Nozzle | 2Cr13 | 1Cr18Ni9Ti | 316 | 3 | 调节圈Adjusting ring | ZG2Cr13 | ZG1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 4 | 反冲盘Disc holder | ZG2Cr13 | ZG1Cr18Ni9Ti | 316 | 5 | 阀 瓣Disc | 2Cr13 | 1Cr18Ni9Ti | 316 | 6 | 导向套Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 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 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 10 | 扳 手Lever | ZG200-400 | ZG200-400 | ZG200-400 | 11 | 调整螺杆Adjusting bolt | 45 | 2Cr13 | 2Cr13 | 12 | 保护罩Cap | ZG200-400 | ZG200-400 | 316 |
| 密封面材料Sealing surface of material | 堆焊Co基硬质合金Depositing stellite |
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