彈簧全啟封閉式高壓安全閥
彈簧全啟封閉式高壓安全閥適用范圍
A42Y-160/320型彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃的空氣、氮?dú)浠旌蠚獾冉橘|(zhì)的設(shè)備或管路上 ,A42Y-160P/P、A42Y-160R/320R型彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護(hù)裝置,連接法蘭按JB/T2769-92的標(biāo)準(zhǔn)。
彈簧全啟封閉式高壓安全閥產(chǎn)品型號(hào)
A42Y-160 | A42Y-160P | A42Y-160R |
A42Y-320 | A42Y-320P | A42Y-320R |
彈簧全啟封閉式高壓安全閥主要零部件材料 Meterial for main parts
序號(hào) NO. | 零件名稱 Name of part | A42Y-160 A42Y-320 材料Materials | A42Y-160P A42Y-320P 材料Materials | A42Y-160R A42Y-320 R材料Materials |
1 | 法蘭 Flange | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti |
2 | 閥座 Nozzle | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
3 | 閥體 Body | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 調(diào)節(jié)圈 Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 閥瓣 Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | 反沖盤 Disc holder | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 導(dǎo)向套 Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
8 | 閥蓋 Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
9 | 閥桿 Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
10 | 彈簧 Spring | 50CrVA | 50CrVA/包覆氟塑料 Coated Teflon | 50CrVA/包覆氟塑料 Coated Teflon |
11 | 調(diào)整螺桿 Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
12 | 閥帽 Cap | ZG200-400 | ZG200-400 | ZG200-400 |
密封面材料 Sealing surface of material | 堆焊Co基硬質(zhì)合金 Depositing site |