A41H型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型弹簧微启封闭式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主要零部件材料: | NO | 零件名称 | A41H-C/KA41Y-C材料 | A41Y-P/KA41Y-P材料 | A41Y-R/KA41Y-R材料 |
| 1 | 阀体 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 2 | 阀座 | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | 调节圈 | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 4 | 阀瓣 | 2Cr13/1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | 导向套 | ZG2Cr13/1Cr18Ni9Ti | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 6 | 阀盖 | ZG230-450 | ZG230-450 | ZG230-450 |
| 7 | 弹簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
| 8 | 阀杆 | 2Cr13 | 2Cr13 | 1Cr18Ni12Mo2Ti |
| 9 | 调整螺杆 | 45 | 2Cr13 | 2Cr13 |
| 10 | 保护罩 | ZG200-400 | ZG200-400 | ZG200-400 |
| | 密封面材料 | 堆焊D507 | 堆焊Co基硬质合金 |
弹簧微启封闭式安全阀外形尺寸和连接尺寸: | 型号 | 公称通径 | do | D | K | g | g1 | b | f | f1 | Z-?d | DN | D1 | K1 | g2 | g | 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 | | 16 | 2 | | 4-14 | 100 | 85 | 276 |
| 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 16 | 2 | | 4-14 | 100 | 85 | 276 |
| 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 18 | 2 | | 4-18 | 115 | 100 | 285 |
| 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 18 | 3 | | 4-18 | 120 | 110 | 292 |
| 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 20 | 3 | | 4-18 | 135 | 120 | 370 |
| 65 | 50 | 185 | 145 | | 120 | 20 | 3 | | 4-18 | 65 | 185 | 145 | 120 | | 20 | 3 | | 4-18 | 140 | 130 | 375 |
| 80 | 65 | 200 | 160 | | 135 | 20 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 20 | 3 | | 8-18 | 160 | 135 | 373 |
| 100 | 80 | 220 | 180 | | 155 | 22 | 3 | | 8-18 | 100 | 220 | 180 | 155 | | 22 | 3 | | 8-18 | 170 | 160 | 513 |
| 125 | 100 | 250 | 210 | | 185 | 22 | 3 | | 8-18 | 125 | 250 | 210 | 185 | | 22 | 3 | | 8-18 | 190 | 190 | 560 |
| 150 | 125 | 285 | 240 | | 210 | 24 | 3 | | 8-23 | 150 | 285 | 240 | 210 | | 24 | 3 | | 8-23 | 205 | 195 | 570 |
| 200 | 150 | 340 | 295 | | 265 | 26 | 3 | | 12-23 | 200 | 340 | 295 | 265 | | 26 | 3 | | 12-23 | 240 | 230 | 717 |
| 250 | 200 | 405 | 355 | | 320 | 30 | 3 | | 12-26 | 250 | 405 | 355 | 320 | | 30 | 3 | | 12-26 | 350 | 320 | 940 |
| 300 | 250 | 460 | 410 | | 375 | 30 | 4 | | 12-26 | 300 | 460 | 410 | 375 | | 30 | 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 | | 16 | 2 | | 4-14 | 100 | 85 | 276 |
| 25 | 20 | 115 | 85 | | 65 | 16 | 2 | | 4-14 | 25 | 115 | 85 | 65 | | 16 | 2 | | 4-14 | 100 | 85 | 276 |
| 32 | 25 | 140 | 100 | | 78 | 18 | 2 | | 4-18 | 32 | 140 | 100 | 78 | | 18 | 2 | | 4-18 | 115 | 100 | 285 |
| 40 | 32 | 150 | 110 | | 85 | 18 | 3 | | 4-18 | 40 | 150 | 110 | 85 | | 18 | 3 | | 4-18 | 120 | 110 | 292 |
| 50 | 40 | 165 | 125 | | 100 | 20 | 3 | | 4-18 | 50 | 165 | 125 | 100 | | 20 | 3 | | 4-18 | 135 | 120 | 370 |
| 65 | 50 | 185 | 145 | | 120 | 22 | 3 | | 8-18 | 65 | 185 | 145 | 120 | | 20 | 3 | | 4-18 | 140 | 130 | 375 |
| 80 | 65 | 200 | 160 | | 135 | 24 | 3 | | 8-18 | 80 | 200 | 160 | 135 | | 20 | 3 | | 8-18 | 160 | 135 | 373 |
| 100 | 80 | 230 | 190 | | 160 | 24 | 3 | | 8-23 | 100 | 220 | 180 | 155 | | 20 | 3 | | 8-18 | 170 | 160 | 513 |
| 125 | 100 | 270 | 220 | | 188 | 28 | 3 | | 8-26 | 125 | 250 | 210 | 185 | | 22 | 3 | | 8-18 | 190 | 190 | 560 |
| 150 | 125 | 300 | 250 | | 218 | 30 | 3 | | 8-26 | 150 | 285 | 240 | 210 | | 24 | 3 | | 8-23 | 205 | 195 | 570 |
| 200 | 150 | 360 | 310 | | 278 | 34 | 3 | | 12-26 | 200 | 340 | 295 | 265 | | 26 | 3 | | 12-23 | 240 | 230 | 717 |
| 250 | 200 | 425 | 370 | | 332 | 36 | 3 | | 12-30 | 250 | 405 | 355 | 320 | | 30 | 3 | | 12-26 | 350 | 320 | 940 |
| 300 | 250 | 485 | 430 | | |
弹簧微启封闭式安全阀订货须知:
1.产品型号与名称 2.公称通径DN 3.额定流量系数KV 4.公称压力和压差 5.阀体和阀内组件材料6.流量特性 7.适用温度 8.电源电压和控制信号 9.是否带附件
