A42F/AH42F安全回流阀适用于工作温度-29-+80℃的液化石油气和类似非腐蚀性介质的设备和管路上,A42F/AH42F安全回流阀适用于液化石油气罐泵出口的液相回流管道上,当设备和管路内压力超过允许值时,阀门自动开启,继而全量排放,当压力降低到规定值时,阀门自动关闭,保证设备安全运行。
A42F/AH42F安全回流阀 主要零部件材料
NO. | 零件名称Name of part | AH42F-C A42F-C Materials |
1 | 阀座Nozzle | 2Cr13 |
2 | 阀体Body | WCB |
3 | 调节圈Adjusting ring | 2Cr13 |
4 | Disc holder | 2Cr13 |
5 | 阀瓣Disc | 2Cr13+PTFE |
6 | 导向套Guide sleeve | 2Cr13 |
7 | 阀盖Bonnet | ZG230-450 |
8 | 弹簧Spring | 50CrVA |
9 | 阀杆Stem | 2Cr13 |
10 | 调整螺杆Adjusting bolt | 45 |
11 | 阀帽Cap | ZG200-400 |
A42F/AH42F安全回流阀外形尺寸和连接尺寸
Type | (DN) | do | D | K | g | g1 | b | f | f1 | Z- d | DN' | D1 | k1 | g2 | b1 | f' | Z1- d1 | L | L1 | H |
AH42F-16C A42F-16C | 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 | |
300 | 220 | 460 | 410 |
|
375 | 30 | 4 |
|
12-26 | 400 | 580 | 525 | 485 | 36 | 4 | 16-30 | 370 | 350 | 1,283 | |
350 | 250 | 520 | 470 |
|
435 | 34 | 4 |
|
16-26 | 500 | 715 | 650 | 608 | 44 | 4 | 20-34 | 500 | 450 | 1,520 | |
400 | 280 | 580 | 525 |
|
485 | 36 | 4 |
|
16-30 | 500 | 715 | 650 | 608 | 44 | 4 | 20-34 | 500 | 450 | 1,530 | |
AH42F-25 A42F-25 |
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 | 22 | 3 |
|
8-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 520 | |
80 | 50 | 200 | 160 |
|
135 | 22 | 3 |
|
8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 170 | 135 | 525 | |
100 | 65 | 230 | 190 |
|
160 | 24 | 3 |
|
8-23 | 125 | 250 | 210 | 185 | 22 | 3 | 8-18 | 195 | 175 | 690 | |
125 | 80 | 270 | 220 |
|
188 | 28 | 3 |
|
8-26 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 210 | 190 | 780 | |
150 | 100 | 300 | 250 |
|
218 | 30 | 3 |
|
8-26 | 175 | 310 | 270 | 240 | 26 | 3 | 8-23 | 255 | 230 | 838 | |
200 | 125 | 360 | 310 |
|
278 | 34 | 3 |
|
12-26 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 300 | 260 | 992 | |
250 | 150 | 425 | 370 |
|
332 | 36 | 3 |
|
12-30 | 300 | 460 | 410 | 375 | 30 | 4 | 12-26 | 350 | 320 | 1,266 | |
300 | 220 | 485 | 430 |
|
390 | 40 | 4 |
|
16-30 | 400 | 580 | 525 | 485 | 36 | 4 | 16-30 | 370 | 350 | 1,283 | |
AH42F-40 A42F-40 |
20 | 15 | 105 | 25 | 51 | 55 | 16 | 2 | 4 | 4-14 | 25 | 115 | 85 | 65 | 16 | 2 | 4-14 | 110 | 95 | 378 |
25 | 16 | 115 | 85 | 58 | 65 | 16 | 2 | 4 | 4-14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-18 | 110 | 95 | 378 | |
32 | 20 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-18 | 115 | 100 | 378 | |
40 | 25 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 50 | 165 | 125 | 100 | 20 | 3 | 4-18 | 120 | 110 | 406 | |
50 | 32 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-18 | 135 | 120 | 450 | |
65 | 40 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-18 | 160 | 140 | 520 | |
80 | 50 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-18 | 170 | 135 | 525 | |
100 | 65 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 125 | 250 | 210 | 185 | 22 | 3 | 8-18 | 195 | 175 | 690 | |
125 | 80 | 270 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-26 | 150 | 285 | 240 | 210 | 24 | 3 | 8-23 | 210 | 190 | 780 | |
150 | 100 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 175 | 310 | 270 | 240 | 26 | 3 | 8-23 | 255 | 230 | 838 | |
200 | 125 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 250 | 405 | 355 | 320 | 30 | 3 | 12-26 | 300 | 260 | 992 | |
250 | 150 | 450 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-34 | 300 | 460 | 410 | 375 | 30 | 4 | 12-26 | 350 | 320 | 1,266 |