Air Compressor Safety Valve
manufacturer: KaiWeiXi Valve group Co., Ltd.
Eml: merry@kaiweixi.com
Tel: +86 (577) 6719 8981
Mob: +86 1815 7711 652(WeChat Same Account)
product drawing

AQ-20 air compressor safety valves
Applications
Air compressor safety valve is suitable for operating temperature ≤ 200 ℃ air, and it is air compressor specific safety valve, when the device pressure exceeds the allowed value, the air compressor safety valve automatically opens, and then with the whole amount of emissions, when the pressure is reduced to specified value, the air compressor safety valve automatically closes, to ensure the safe operation of air compressor.
Dimensions & constructral diagram

AQ-20 air compressor safety valve constructral diagram
The materials of main parts
| No. | part name | AQ-20 Materials |
| 1 | Body | 2Cr13 |
| 2 | Seat | 2Cr13 |
| 3 | Disc | 2Cr13 |
| 4 | Stem | 2Cr13 |
| 5 | Bonnet | ZG230-450 |
| 6 | Cap | ZG230-450 |
External and connection dimensions(mm)
| Nominal diameter DN(mm) | Dimension(mm) | ||||||
| Do | G | D | D1 | Z-Фd | L | H | |
| 20 | 17 | G1〞 | 62 | 44 | 4-17 | 25 | 220 |
| 25 | 20 | M36×2 | 70 | 50 | 4-20 | 28 | 226 |




