帶扳手彈簧全啟式安全閥適用范圍
A48Y型安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備和管路上,A44Y適用于工作溫度≤300℃的空氣、石油等介質(zhì)的設(shè)備和管路上作為超壓保護(hù)裝置,連接法蘭標(biāo)準(zhǔn)按PN<6.4MPa按JB/T-94系列1標(biāo)準(zhǔn),PN≥6.4MPa按JB/T-94系列2標(biāo)準(zhǔn)。
帶扳手彈簧全啟式安全閥產(chǎn)品型號 Type of the products
A48Y-16C | A44Y-16C | A44Y-16P | A44Y-16R |
A48Y-25 | A44Y-25 | A44Y-25P | A44Y-25R |
A48Y-40 | A44Y-40 | A44Y-40P | A44Y-40R |
A48Y-64 | A44Y-64 | A44Y-64P | A44Y-64R |
A48Y-100 | A44Y-100 | A44Y-100P | A44Y-100R |
帶扳手彈簧全啟式安全閥主要零部件材料 Meterial for main parts
序號No. | 零件名稱 Name of part | A48Y-C A44Y-C材料 Materials | A44Y-P 材料 Materials | A44Y- R 材料 Materials |
1 | 閥體 Body | WCB | ZG1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
2 | 閥座 Nozzle | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
3 | 調(diào)節(jié)圈 Adjusting ring | ZG2Cr13 | ZG1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 反沖盤 Disc holde | ZG2Cr13 | ZG1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 閥瓣 Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | 導(dǎo)向套 Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 閥蓋 Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
8 | 彈簧 Spring | 50CrVA | 50CrVA包覆氟塑料 Coated Teflon | 50CrVA包覆氟塑料 Coated Teflon |
9 | 閥桿 Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
10 | 扳手 Lever | ZG200-400 | ZG200-400 | ZG200-400 |
11 | 調(diào)整螺桿 Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
12 | 保護(hù)罩 Cap | ZG200-400 | ZG200-400 | 316 |
密封面材料 Sealing surface of material | 堆焊Co基硬質(zhì)合金Depositing slite |