| 加工定制：是 | 品牌：安铁 | 型号：AQ-20 |
| 阀瓣开启高度：微启式安全阀 | 结构形式：弹簧式 | 连接形式：螺纹 |
| 材质：碳钢 | 公称通径：DN20-DN25mm | 适用介质：蒸汽 |
| 标准：国标 | 流动方向：单向 | 零部件及配件：阀杆 |
| 形态：角式 | 压力环境：常压 | 类型(通道位置)：直角式 |
| 阀体构造：不封闭式 | 规格：DN20-25 |
| AQ系列 | ||
| 本阀门适用于工作温度≤200℃的空气，系空压机专用安全阀，当设备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，***设备安全运行。 | ||
| The valve of the air what the working temperature are less than 200 , is air compressor specificity safety alve when the pressure of equipment exceeding the allowed value, the valve will turn on auto-matically and discharge the pressure enti-rely. When the pressure decrease to the stated value, the valve will quickly turn off automatically, in order to make the equip-ment run effectively . | ||
| 主要零部件材料 Explanation of materials for main parts | ||
| NO. | Name of part | AQ-20 Materials |
| 1 | Body | 2Cr13 |
| 2 | Nozzle | 2Cr13 |
| 3 | Disc | 2Cr13 |
| 4 | Stem | 2Cr13 |
| 5 | Bonnet | ZG230-450 |
| 6 | Cap | ZG230-450 |
| Nominal diameter DN (mm) | Dimensions (mm) | ||||||
| do | G | D | D1 | Z- d | L | H | |
| 20 | 17 | G1" | 62 | 44 | 4-17 | 25 | 220 |
| 25 | 20 | M36 2 | 70 | 50 | 4-20 | 28 | 226 |
