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A42Y-160/320型彈簧全啟封閉式高壓安全閥 Spring loaded full lft closed high pressure safety valve
A42Y-160/320型彈簧全啟封閉式高壓安全閥適用于工作溫度≤00℃的空氣、氮氫混合氣等介質的設備和管路上。A42Y-160P/R、A42Y-320P/R型彈簧全啟封閉式高壓安全閥適用于工作溫度≤200℃有腐蝕性氣體的設備和管路上，作為超壓保護裝置。連接法蘭按JB/T2769-2008的標準。
Equipment and pipeline A42Y-160/320 issuitablefor working temperatures=300℃ air,nirogen and hydrogen mixed gas and other media A42Y-160PR.A42Y-320PRis suitable for working temperatures-200℃ have theequipment and pipeline corosive gases.as overpressre Flange connocting according to JB/T2769-2008 standards.
A42Y彈簧全啟封閉式高壓安全閥 主要零部件材料
| NO. | 零件名稱Name of part | A42Y-160 A42Y-320 Materials |
A42Y-160P A42Y-320P Materials | A42Y-160R A42Y-320R Materials |
| 1 | Flange | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti |
| 2 | 閥座Nozzle | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 3 | 閥體Body | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | 調節圈Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | 閥瓣Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 6 | Disc holder | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 7 | 導向套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 | 50CrVACoated Teflon | 50CrVACoated Teflon |
| 11 | 調整螺桿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基硬質合金Co Depositing stellite | |||
A42Y彈簧全啟封閉式高壓安全閥 外形尺寸和連接尺寸
| Type | (DN) | do | d | M | K | D | Z- d | b | d1 | M1 | k1 | D1 | Z1- d1 | b1 | L | L1 | H |
| A42Y-160 | 15 | 8 | 20 | M24 2 | 60 | 95 | 3-18 | 20 | 29 | M42 2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
| 20 | 8 | 27 | M33 2 | 68 | 105 | 3-18 | 20 | 29 | M42 2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
| 25 | 14 | 28 | M33 2 | 68 | 105 | 3-18 | 20 | 50 | M64 3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | |
| 32 | 15 | 37 | M42 2 | 80 | 115 | 4-18 | 22 | 50 | M64 3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | |
| 40 | 20 | 47 | M52 2 | 115 | 165 | 6-26 | 28 | 65 | M80 3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | |
| 50 | 25 | 59 | M64 3 | 115 | 165 | 6-26 | 32 | 80 | M100 3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | |
| A42Y-320 | 15 | 8 | 27 | M33 2 | 68 | 105 | 3-18 | 20 | 29 | M42 2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
| 20 | 8 | 30 | M33 2 | 75 | 110 | 3-18 | 22 | 29 | M42 2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
| 25 | 14 | 35 | M42 2 | 80 | 115 | 4-18 | 22 | 50 | M64 3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | |
| 32 | 15 | 41 | M48 2 | 95 | 135 | 4-22 | 25 | 50 | M64 3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | |
| 40 | 20 | 58 | M64 3 | 115 | 165 | 6-26 | 32 | 65 | M80 3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | |
| 50 | 25 | 70 | M80 3 | 145 | 200 | 6-29 | 40 | 80 | M100 3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | |
| A42Y-400 | 32 | 15 | 41 | M48 2 | 95 | 135 | 4-22 | 25 | 50 | M64 3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 397 |
