弹簧微启封闭式安全阀指依靠弹簧的弹性压力而将阀的瓣膜或柱塞等密封件闭锁,一旦当压力容器的压力异常后产生的高压将克服安全阀的弹簧压力,所以闭锁装置被顶开,形成了一个泄压通道,将高压泄放掉。
弹簧微启封闭式安全阀区别于一般的全启式安全阀,其泄压后可自动关闭,无需人手动复位,A41H弹簧微启封闭式安全阀适用于工作温度≤300℃的石油气、空气、水等介质的设备或管路上。A41Y-P/R不锈钢安全阀适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。连接法兰标准按JB/T……94/系列1
弹簧微启封闭式安全阀 (A41H) |
Description:
NO. | 零件名称 Name of part | A41H-C/KA41Y-C 材料 Materials | A41Y-P/KA41Y-P 材料 Materials | A41Y-R/KA41Y-R 材料Materials | 1 | 阀体 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | 2 | 阀座 Nozzle | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | 3 | 调节圈 Adjusting ring | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | 4 | 阀瓣 Disc | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 5 | 导向套 Guide sleeve | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | 6 | 阀 盖 Bonnet | ZG230-450 | ZG230-450 | ZG230-450 | 7 | 弹短期内 Spring | 50CrVA | 50CrVA包覆氟塑料 Coated Teflon | 50CrVA包覆氟塑料Coated Teflon | 8 | 阀 杆 Stem | 2Cr13 | 2Cr13 | 1Cr18Ni12Mo2Ti | 9 | 调整螺杆 Adjusting bolt | 45 | 2Cr13 | 2Cr13 | 10 | 保护罩 Cap | ZG200-400 | ZG200-400 | ZG200-400 | | 密封面材料 Sealing surface of material | 堆焊D507 | Co Depositing stellite |
外形尺寸和连接尺Dimensions (mm) Type | (DN) | do | D | K | g | g1 | b | f | f1 | Z- d | DN’ | D1 | k1 | g2 | g1 | b1 | f’ | f1‘ | Z1– d1 | L | L1 | H | A41H-16C A41Y-16P A41Y-16R KA41Y-16C KA41Y-16P | 20 | 15 | 105 | 75 | | 55 | 16 | 2 | | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | 65 | 50 | 185 | 145 | | 120 | 20 | 3 | | 4-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | 80 | 65 | 200 | 160 | | 135 | 20 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | 100 | 80 | 220 | 180 | | 155 | 22 | 3 | | 8-18 | 100 | 220 | 180 | 155 | | 23 | 3 | | 8-18 | 170 | 160 | 513 | 125 | 100 | 250 | 210 | | 185 | 22 | 3 | | 8-18 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | 150 | 125 | 285 | 240 | | 210 | 24 | 3 | | 8-23 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | 200 | 150 | 340 | 295 | | 265 | 26 | 3 | | 12-23 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | 250 | 200 | 405 | 355 | | 320 | 30 | 3 | | 12-26 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | 300 | 250 | 460 | 410 | | 375 | 30 | 4 | | 12-26 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-25 A41Y-25P A41Y-25R KA41Y-25 KA41Y-25P | 20 | 15 | 105 | 75 | | 55 | 16 | 2 | | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | 65 | 50 | 185 | 145 | | 120 | 22 | 3 | | 8-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | 80 | 65 | 200 | 160 | | 135 | 24 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | 100 | 80 | 230 | 190 | | 160 | 24 | 3 | | 8-23 | 100 | 220 | 180 | 155 | | 21 | 3 | | 8-18 | 170 | 160 | 513 | 125 | 100 | 270 | 220 | | 188 | 28 | 3 | | 8-26 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | 150 | 125 | 300 | 250 | | 218 | 30 | 3 | | 8-26 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | 200 | 150 | 360 | 310 | | 278 | 34 | 3 | | 12-26 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | 250 | 200 | 425 | 370 | | 332 | 36 | 3 | | 12-30 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | 300 | 250 | 485 | 430 | | 390 | 40 | 4 | | 16-30 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-40 A41Y-40P A41Y-40R KA41Y-40 KA41Y-40P | 20 | 15 | 105 | 75 | 51 | 55 | 16 | 2 | 4 | 4-14 | 20 | 105 | 75 | 55 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 25 | 20 | 115 | 85 | 58 | 65 | 16 | 2 | 4 | 4-14 | 25 | 115 | 85 | 65 | | 17 | 2 | | 4-14 | 100 | 85 | 276 | 32 | 25 | 140 | 100 | 66 | 78 | 18 | 2 | 4 | 4-18 | 32 | 140 | 100 | 78 | | 19 | 2 | | 4-18 | 115 | 100 | 285 | 40 | 32 | 150 | 110 | 76 | 85 | 18 | 3 | 4 | 4-18 | 40 | 150 | 110 | 85 | | 19 | 3 | | 4-18 | 120 | 110 | 292 | 50 | 40 | 165 | 125 | 88 | 100 | 20 | 3 | 4 | 4-18 | 50 | 165 | 125 | 100 | | 21 | 3 | | 4-18 | 135 | 120 | 370 | 65 | 50 | 185 | 145 | 110 | 120 | 22 | 3 | 4 | 8-18 | 65 | 185 | 145 | 120 | | 21 | 3 | | 4-18 | 140 | 130 | 375 | 80 | 65 | 200 | 160 | 121 | 135 | 22 | 3 | 4 | 8-18 | 80 | 200 | 160 | 135 | | 21 | 3 | | 8-18 | 160 | 135 | 373 | 100 | 80 | 235 | 190 | 150 | 160 | 24 | 3 | 4.5 | 8-23 | 100 | 220 | 180 | 155 | | 23 | 3 | | 8-18 | 170 | 160 | 513 | 125 | 100 | 270 | 220 | 176 | 188 | 28 | 3 | 4.5 | 8-26 | 125 | 250 | 210 | 185 | | 23 | 3 | | 8-18 | 190 | 190 | 560 | 150 | 125 | 300 | 250 | 204 | 218 | 30 | 3 | 4.5 | 8-26 | 150 | 285 | 240 | 210 | | 25 | 3 | | 8-23 | 205 | 195 | 570 | 200 | 150 | 375 | 320 | 260 | 282 | 38 | 3 | 4.5 | 12-30 | 200 | 340 | 295 | 265 | | 27 | 3 | | 12-23 | 240 | 230 | 717 | 250 | 200 | 450 | 385 | 313 | 345 | 42 | 3 | 4.5 | 12-34 | 250 | 405 | 355 | 320 | | 31 | 3 | | 12-26 | 350 | 320 | 940 | 300 | 250 | 515 | 450 | 364 | 408 | 46 | 4 | 4.5 | 16-34 | 300 | 460 | 410 | 375 | | 31 | 4 | | 12-26 | 350 | 320 | 980 | A41H-64 A41Y-64 A41Y-64P A41Y-64R | 20 | 15 | 130 | 90 | 51 | 68 | 20 | 2 | 4 | 4-18 | 20 | 105 | 75 | 55 | 51 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | 25 | 20 | 140 | 100 | 58 | 78 | 22 | 2 | 4 | 4-18 | 25 | 115 | 85 | 65 | 58 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | 32 | 25 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 32 | 140 | 100 | 78 | 66 | 19 | 2 | 4 | 4-18 | 115 | 105 | 279 | 40 | 32 | 170 | 125 | 76 | 95 | 24 | 3 | 4 | 4-23 | 40 | 150 | 110 | 85 | 76 | 19 | 3 | 4 | 4-18 | 135 | 115 | 330 | 50 | 40 | 180 | 135 | 88 | 105 | 26 | 3 | 4 | 4-23 | 50 | 165 | 125 | 100 | 88 | 21 | 3 | 4 | 4-18 | 160 | 125 | 360 | 65 | 50 | 205 | 160 | 110 | 130 | 28 | 3 | 4 | 8-23 | 65 | 185 | 145 | 120 | 110 | 23 | 3 | 4 | 8-18 | 175 | 160 | 503 | 80 | 65 | 215 | 170 | 121 | 140 | 30 | 3 | 4 | 8-23 | 80 | 200 | 160 | 135 | 121 | 23 | 3 | 4 | 8-18 | 175 | 160 | 498 | 100 | 80 | 250 | 200 | 150 | 168 | 32 | 3 | 4.5 | 8-26 | 100 | 235 | 190 | 160 | 150 | 25 | 3 | 4.5 | 8-23 | 190 | 180 | 530 | 150 | 100 | 345 | 280 | 204 | 240 | 38 | 3 | 4.5 | 8-34 | 150 | 300 | 250 | 218 | 204 | 31 | 3 | 4.5 | 8-26 | 280 | 260 | 657 | A41H-100 A41Y-100 A41Y-100P A41Y-100R | 20 | 15 | 130 | 90 | 51 | 68 | 22 | 2 | 4 | 4-18 | 20 | 105 | 75 | 55 | 51 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | 25 | 20 | 140 | 100 | 58 | 78 | 24 | 2 | 4 | 4-18 | 25 | 115 | 85 | 65 | 58 | 17 | 2 | 4 | 4-14 | 100 | 95 | 268 | 32 | 25 | 155 | 110 | 66 | 82 | 24 | 2 | 4 | 4-23 | 32 | 140 | 100 | 78 | 66 | 19 | 2 | 4 | 4-18 | 115 | 105 | 279 | 40 | 32 | 170 | 125 | 76 | 95 | 26 | 3 | 4 | 4-23 | 40 | 150 | 110 | 85 | 76 | 19 | 3 | 4 | 4-18 | 135 | 115 | 330 | 50 | 40 | 195 | 145 | 88 | 112 | 28 | 3 | 4 | 4-26 | 50 | 165 | 125 | 100 | 88 | 21 | 3 | 4 | 4-18 | 160 | 125 | 360 | 65 | 50 | 220 | 170 | 110 | 138 | 32 | 3 | 4 | 8-26 | 65 | 185 | 145 | 120 | 110 | 23 | 3 | 4 | 8-18 | 175 | 160 | 503 | 80 | 65 | 230 | 180 | 121 | 148 | 34 | 3 | 4 | 8-26 | 80 | 200 | 160 | 135 | 121 | 23 | 3 | 4 | 8-18 | 175 | 160 | 498 | 100 | 80 | 265 | 210 | 150 | 172 | 38 | 3 | 4.5 | 8-30 | 100 | 235 | 190 | 160 | 150 | 25 | 3 | 4.5 | 8-23 | 190 | 180 | 530 | 150 | 100 | 355 | 290 | 204 | 250 | 46 | 3 | 4.5 | 12-34 | 150 | 300 | 250 | 218 | 204 | 31 | 3 | 4.5 | 8-26 | 280 | 260 | 657 |
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