Home > Valves > Safety valves >
Air Compressor Safety Valve
Air compressor safety valve applications
The valve of the air what the working temperature are less than 200℃, is air compressor specificity safety valve. When the pres-sure of equipment exceeding the allowed value, the valve turn on automatically and discharge the pressure entirely. When the pressure decrease to the stated value, the valve will quickly turn off automatically, in order to make the equipment run effectively.
Air compressor safety valve brief figure of structure
Air compressor safety valve 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 |
Air compressor safety valve dimensions (mm)
| Nominal Diameter DN(mm) |
Dimension (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 |