A42F液化石油氣安全閥
用途:
A42F型適用于工作溫度-29~+80℃的液化石油氣和類似非腐蝕性介質(zhì)的設(shè)備或管路上。AH42F型安全回流閥適用于液化石油氣罐泵出口的液相回流管道上,當(dāng)設(shè)備或管路內(nèi)壓力超過允許值時(shí),閥門自動(dòng)開啟,繼而全量排放,當(dāng)壓力降低到規(guī)定值時(shí),閥門自動(dòng)關(guān)閉,保證設(shè)備和管路的安全運(yùn)行。
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公稱通徑DN Nominal Diameter | 尺寸(mm) Size | ||||||||||||||||||
d0 | D | K | g | g1 | b | f | f1 | Z-¢d | D’ | 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 | 340 | - | 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 | 1266 |
300 | 220 | 460 | 410 | - | 375 | 30 | 4 | - | 12-¢26 | 400 | 580 | 525 | 485 | 36 | 4 | 16-¢30 | 370 | 350 | 1283 |
350 | 250 | 520 | 470 | - | 435 | 34 | 4 | - | 16-¢26 | 500 | 715 | 650 | 608 | 44 | 4 | 20-¢34 | 500 | 450 | 1520 |
400 | 280 | 580 | 525 | - | 485 | 36 | 4 | - | 16-¢30 | 600 | 715 | 650 | 608 | 44 | 4 | 20-¢34 | 500 | 450 | 1530 |
AH42F-25 A42F-25 | |||||||||||||||||||
20 | 15 | 75 | 75 | - | 55 | 16 | 2 | - | 4-¢14 | 25 | 115 | 85 | 65 | 16 | 2 | 4-¢14 | 110 | 95 | 378 |
25 | 16 | 85 | 85 | - | 65 | 16 | 2 | - | 4-¢14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-¢18 | 110 | 95 | 378 |
32 | 20 | 100 | 100 | - | 78 | 18 | 2 | - | 4-¢18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-¢18 | 115 | 100 | 378 |
40 | 25 | 110 | 110 | - | 85 | 18 | 3 | - | 4-¢18 | 52 | 165 | 125 | 100 | 20 | 3 | 4-¢18 | 120 | 110 | 406 |
50 | 32 | 125 | 125 | - | 100 | 20 | 3 | - | 4-¢18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-¢18 | 135 | 120 | 450 |
65 | 40 | 145 | 145 | - | 120 | 22 | 3 | - | 8-¢18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-¢18 | 160 | 140 | 520 |
80 | 50 | 160 | 160 | - | 135 | 22 | 3 | - | 8-¢18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-¢18 | 170 | 135 | 525 |
100 | 65 | 190 | 190 | - | 160 | 24 | 3 | - | 8-¢23 | 125 | 250 | 210 | 185 | 22 | 3 | 8-¢18 | 195 | 175 | 690 |
125 | 80 | 220 | 220 | - | 188 | 28 | 3 | - | 8-¢26 | 150 | 285 | 240 | 210 | 24 | 3 | 8-¢23 | 210 | 190 | 780 |
150 | 100 | 250 | 250 | - | 218 | 30 | 3 | - | 8-¢26 | 175 | 310 | 270 | 240 | 26 | 3 | 8-¢23 | 255 | 230 | 838 |
200 | 125 | 310 | 310 | - | 278 | 34 | 3 | - | 12-¢26 | 250 | 405 | 355 | 320 | 30 | 3 | 12-¢26 | 300 | 260 | 992 |
250 | 150 | 370 | 370 | - | 332 | 36 | 3 | - | 12-¢30 | 300 | 460 | 410 | 375 | 30 | 4 | 12-¢26 | 350 | 320 | 1266 |
300 | 220 | 430 | 430 | - | 390 | 40 | 4 | - | 16-¢30 | 400 | 580 | 525 | 485 | 36 | 4 | 16-¢30 | 370 | 350 | 1283 |
AH42F-40 A42F-40 | |||||||||||||||||||
20 | 15 | 75 | 75 | 51 | 55 | 16 | 2 | 4 | 4-¢14 | 25 | 115 | 85 | 65 | 16 | 2 | 4-¢14 | 110 | 95 | 378 |
25 | 16 | 85 | 85 | 58 | 65 | 16 | 2 | 4 | 4-¢14 | 32 | 140 | 100 | 78 | 18 | 2 | 4-¢18 | 110 | 95 | 378 |
32 | 20 | 100 | 100 | 66 | 78 | 18 | 2 | 4 | 4-¢18 | 40 | 150 | 110 | 85 | 18 | 3 | 4-¢18 | 115 | 100 | 378 |
40 | 25 | 110 | 110 | 76 | 85 | 18 | 3 | 4 | 4-¢18 | 45 | 165 | 125 | 100 | 20 | 3 | 4-¢18 | 120 | 110 | 406 |
50 | 32 | 125 | 125 | 88 | 100 | 20 | 3 | 4 | 4-¢18 | 65 | 185 | 145 | 120 | 20 | 3 | 4-¢18 | 135 | 120 | 450 |
65 | 40 | 145 | 145 | 110 | 120 | 22 | 3 | 4 | 8-¢18 | 80 | 200 | 160 | 135 | 20 | 3 | 8-¢18 | 160 | 140 | 520 |
80 | 50 | 160 | 160 | 121 | 135 | 22 | 3 | 4 | 8-¢18 | 100 | 220 | 180 | 155 | 22 | 3 | 8-¢18 | 170 | 135 | 525 |
100 | 65 | 190 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-¢23 | 125 | 250 | 210 | 185 | 22 | 3 | 8-¢18 | 195 | 175 | 690 |
125 | 80 | 220 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-¢26 | 150 | 285 | 240 | 210 | 24 | 3 | 8-¢23 | 210 | 190 | 780 |
150 | 100 | 250 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-¢26 | 170 | 310 | 270 | 240 | 26 | 3 | 8-¢23 | 255 | 230 | 838 |
200 | 125 | 320 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-¢30 | 250 | 405 | 355 | 320 | 30 | 3 | 12-¢26 | 300 | 260 | 992 |
250 | 150 | 385 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-¢34 | 300 | 460 | 410 | 375 | 30 | 4 | 12-¢26 | 350 | 320 | 1266 |
A42F液化石油氣安全閥