永嘉崇铭阀门有限公司
2017-12-21
带扳手弹簧微启式安全阀
A47H、A47Y带扳手弹簧微启式安全阀
一、概述：A47H带扳手弹簧微启式安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。
二、按JB/T79-1994系列或可按其它法兰标准定制。
三、主要零部件材料Materials for main parts
| NO. | 零件名称 Name of part | A47H-C/A47Y 材料Materials |
| 1 | 阀体Body | WCB |
| 2 | 阀座Nozzle | 2Cr13 |
| 3 | 调节圈 Adjusting ring | 2Cr13 |
| 4 | 阀瓣Disc | 2Cr13 |
| 5 | 导向套 Guide sleeve | 2Cr13 |
| 6 | 阀盖Bonnet | WCB |
| 7 | 弹簧Spring | 50CrVA |
| 8 | 阀杆Stem | 2Cr13 |
| 9 | 调整螺杆 Adjusting bolt | 45 |
| 10 | 保护罩Cap | WCB |
| 密封面材料 Sealing surface of material | H: 堆焊D507 Y: 堆焊Co基硬质合金Depositing stellite |
四、外形尺寸和连接尺寸Dimensions(mm)
| 型号Type | 公称通径DN | do | DN' | L | L1 | ≈H |
| A47H-16C | 20 | 15 | 20 | 100 | 85 | 270 |
| 25 | 20 | 25 | 100 | 85 | 270 | |
| 32 | 25 | 32 | 115 | 100 | 312 | |
| 40 | 32 | 40 | 120 | 110 | 320 | |
| 50 | 40 | 50 | 135 | 120 | 390 | |
| 65 | 50 | 65 | 140 | 130 | 395 | |
| 80 | 65 | 80 | 160 | 135 | 400 | |
| 100 | 80 | 100 | 170 | 160 | 600 | |
| 125 | 100 | 125 | 190 | 190 | 620 | |
| 150 | 125 | 150 | 205 | 195 | 625 | |
| 200 | 150 | 200 | 240 | 230 | 798 | |
| 250 | 200 | 250 | 350 | 320 | 981 | |
| 300 | 250 | 300 | 370 | 300 | 1005 | |
| A47H-25 | 20 | 15 | 20 | 100 | 85 | 270 |
| 25 | 20 | 25 | 100 | 85 | 270 | |
| 32 | 25 | 32 | 115 | 100 | 312 | |
| 40 | 32 | 40 | 120 | 110 | 320 | |
| 50 | 40 | 50 | 135 | 120 | 390 | |
| 65 | 50 | 65 | 140 | 130 | 395 | |
| 80 | 65 | 80 | 160 | 135 | 400 | |
| 100 | 80 | 100 | 170 | 160 | 600 | |
| 125 | 100 | 125 | 190 | 190 | 620 | |
| 150 | 125 | 150 | 205 | 195 | 625 | |
| 200 | 150 | 200 | 240 | 230 | 798 | |
| 250 | 200 | 250 | 350 | 320 | 981 | |
| 300 | 250 | 300 | 370 | 300 | 1005 | |
| A47H-40 | 20 | 15 | 20 | 100 | 85 | 270 |
| 25 | 20 | 25 | 100 | 85 | 270 | |
| 32 | 25 | 32 | 115 | 100 | 312 | |
| 40 | 32 | 40 | 120 | 110 | 320 | |
| 50 | 40 | 50 | 135 | 120 | 390 | |
| 65 | 50 | 65 | 140 | 130 | 395 | |
| 80 | 65 | 80 | 160 | 135 | 400 | |
| 100 | 80 | 100 | 170 | 160 | 600 | |
| 125 | 100 | 125 | 190 | 190 | 620 | |
| 150 | 125 | 150 | 205 | 195 | 625 | |
| 200 | 150 | 200 | 240 | 230 | 798 | |
| 250 | 200 | 250 | 350 | 320 | 981 | |
| 300 | 250 | 300 | 370 | 300 | 1005 | |
| A47H-63 | 20 | 15 | 20 | 100 | 95 | 301 |
| A47Y-63 | 25 | 20 | 25 | 100 | 95 | 301 |
| 32 | 25 | 32 | 115 | 105 | 312 | |
| 40 | 32 | 40 | 135 | 115 | 366 | |
| 50 | 40 | 50 | 160 | 125 | 396 | |
| 65 | 50 | 65 | 175 | 160 | 570 | |
| 80 | 65 | 80 | 175 | 160 | 565 | |
| 100 | 80 | 100 | 190 | 180 | 597 | |
| 150 | 100 | 150 | 280 | 260 | 738 | |
| A47H-100 | 20 | 15 | 20 | 100 | 95 | 301 |
| A47Y-100 | 25 | 20 | 25 | 100 | 95 | 301 |
| 32 | 25 | 32 | 115 | 105 | 312 | |
| 40 | 32 | 40 | 135 | 115 | 366 | |
| 50 | 40 | 50 | 160 | 125 | 396 | |
| 65 | 50 | 65 | 175 | 160 | 570 | |
| 80 | 65 | 80 | 175 | 160 | 565 | |
| 100 | 80 | 100 | 190 | 180 | 597 | |
| 150 | 100 | 150 | 280 | 260 | 738 |
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