一、彈簧全啟式閥：A41Y-16C型適用于工作溫度≤300℃空氣、石油氣、液體等介質的設備和管路上，A41Y-P型及A41Y-R型適用于工作溫度≤200℃有腐蝕性的介質的設備和管路上，作為壓保護裝置。連接法蘭標準按/-94-1。≥6.4MPa按/T94-2。
二、彈簧全啟式閥部件材料：
. | 件名稱Name of part | A41Y-C/KA42Y-C Materials | A41Y-P/KA42Y-P Materials | A41Y-R Materials | DA41Y-P Materials |
1 | 閥 座 zzle | 2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | ZG1Cr18Ni9Ti |
2 | 閥 體 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | LCB/ZG1Cr18Ni9Ti |
3 | 調 節 圈 Adjusting ring | 2Cr13 /1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
4 | 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 Coated Teflon | 50CrVA Coated Teflon | 50CrVA |
9 | 閥 桿 Stem | 2Cr13 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 1Cr18Ni9Ti |
10 | Adjusting bolt | 45 | 2Cr13 | 2Cr13 | 2Cr13 |
11 | Cap | ZG200-400 | ZG200-400 | ZG200-400 | ZG230-450 |
三、外形尺寸和連接尺寸 | |||||||||||||||||||||
(DN) | do | D | K | g | g1 | b | f | f1 | Z- d | DN' | D1 | k1 | g3 | g2 | b1 | f' | f1' | Z1- d1 | L | L1 | H |
20 | 15 | 105 | 75 | 55 | 16 | 2 | 4-14 | 25 | 115 | 85 | 65 | 16 | 2 | 4-14 | 110 | 95 | 378 | ||||
25 | 16 | 115 | 85 | 65 | 16 | 2 | 4-14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 95 | 378 | ||||
32 | 20 | 140 | 100 | 78 | 18 | 2 | 4-18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 115 | 100 | 378 | ||||
40 | 25 | 150 | 110 | 85 | 18 | 3 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 110 | 406 | ||||
50 | 32 | 165 | 125 | 100 | 20 | 3 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 450 | ||||
65 | 40 | 185 | 145 | 120 | 20 | 3 | 4-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 520 | ||||
80 | 50 | 200 | 160 | 135 | 20 | 3 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 170 | 135 | 525 | ||||
100 | 65 | 220 | 180 | 155 | 22 | 3 | 8-18 | 125 | 250 | 210 | 185 | 22 | 3 | 8-18 | 195 | 175 | 690 | ||||
125 | 80 | 250 | 210 | 185 | 22 | 3 | 8-18 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 210 | 190 | 780 | ||||
150 | 100 | 285 | 240 | 210 | 24 | 3 | 8-23 | 175 | 310 | 270 | 240 | 26 | 3 | 8-23 | 255 | 230 | 838 | ||||
200 | 125 | 340 | 295 | 265 | 26 | 3 | 12-23 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 300 | 260 | 992 | ||||
250 | 150 | 405 | 355 | 320 | 30 | 3 | 12-26 | 300 | 460 | 410 | 375 | 30 | 4 | 12-26 | 350 | 320 | 1,266 | ||||
