Pressure relief valve A and R
Pressure relief valve A and R
Features
Specifications
Dimensions
Other information
Model name
A25R-1 and A50R-11
Features
– The relief valve operates when the pressure rises abnormally to reduce the pressure to the set level.
– The set pressure can be easily changed by handle operation (by twisting the adjusting bolt).
Specifications
Standard specifications
Pressure in the primary side P1 = 1 to 30 kPa
Diameters = 25A and 50A
| Model | A25R-1 | A50R-1 |
|---|---|---|
| 2.5kPa | 14 | 49 |
| 5.0kPa | 21 | 70 |
| 10kPa | 29 | 98 |
| 15kPa | 36 | 120 |
| 20kPa | 42 | 139 |
| 25kPa | 46 | 153 |
(Note) These values are the flow rates when the air is emitted from the primary side with the valve fully open.
Dimensions
| Model | A25R-1 | A50R-1 |
|---|---|---|
| A(mm) | 140 | 220 |
| B(mm) | 141 | 221 |
| C(mm) | 27 | 51 |
| D(mm) | φ169 | φ246 |
| E | Rc1 | Rc2 |
| Mass | 1.3 | 9.3 |
| Specifications may vary by country, about which please confirm at the time of inquiry. |
・Specifications are subject to change without notice.
・Product Warranties