Description:
| AQ系列 | | 本阀门适用于工作温度≤200℃的空气，系空压机安全阀，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，保证设备安全运行。 | | 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 | |
