彈簧全啟式安全閥A42Y-16C用途
A42Y型彈簧全啟式安全閥適用于工作溫度≤300℃的空氣、石油氣、液體等介質的設備和管路上。A42-P型及A42Y-R型彈簧全啟式安全閥適于工作溫度≤200℃有腐蝕性的介質的設備和管路上。A48Y型彈簧全啟式安全閥適于工作溫度≤350℃的蒸氣、空氣等介質設備和管路上，作為超壓保護裝置。
彈簧全啟式安全閥A42Y-16C主要零部件材料
NO. | 零件名稱 | A42Y-C A48Y-C KA42Y-C | A42Y-P/K A42Y-P | A42Y-R | DA42Y-P | |
1 | 閥座 Nozzle | 2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | 2G1Cr18Ni12Mo2Ti | ZG1Cr18Ni9Ti | |
2 | 閥體 Body | WCB | ZG1Cr18Ni9Ti | 2G1Cr18Ni12Mo2Ti | LCB/ ZG1Cr18Ni9Ti | |
3 | 調節圈 Adjusting ring | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
4 | 反沖盤 Disc holder | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
5 | 閥瓣 Disc | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
6 | 導向套 Guide sleeve | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
7 | 閥蓋 Bonnet | ZG230-450 | ZG230-450 | ZG230-450 | ZG1Cr18Ni9Ti | |
8 | 彈簧Spring | 50CrVA | 50CrVA包覆氟塑料 Coated Teflon | 50CrVA包覆氟塑料 Coated Teflon | 50CrVA | |
9 | 閥桿Stem | 2Cr13 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti | |
10 | 調整螺桿Adjusting bolt | 45 | 2Cr13 | 2Cr13 | 2Cr13 | |
11 | 閥帽Cap | ZG200-400 | ZG200-400 | ZG200-400 | ZG230-450 | |
密封面材料 Sealing surface of material | 堆焊Co基硬質合金 Depositing slite | |||||
外形及連接尺寸
公稱通徑 | 尺寸 Dimensions (mm) |
| |||
DO | L | L1 | DN’ |
| |
25 | 15 | 110 | 95 | 32 |
|
32 | 20 | 115 | 100 | 40 |
|
40 | 25 | 120 | 110 | 50 |
|
50 | 32 | 165 | 120 | 65 |
|
65 | 40 | 160 | 135 | 80 |
|
80 | 50 | 170 | 135 | 100 |
|
100 | 65 | 195 | 175 | 125 |
|
125 | 80 | 210 | 190 | 150 |
|
150 | 100 | 255 | 230 | 175 |
|
200 | 125 | 300 | 260 | 250 |
|
250 | 150 | 350 | 320 | 300 |
|
300 | 200 | 380 | 350 | 400 |
|
350 | 300 | 500 | 450 | 500 |
|
400 | 350 | 500 | 450 | 500 | |
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環保在線