| Technical data |
| Material |
Hot forged brass
|
| Weight |
0.55 kg
|
| Dimensions |
70x70x80 mm
|
| Max inlet pressure |
26 MPa
|
| Testing pressure |
27.5 MPa with burst disc 33 MPa without burst disc
|
| Hydraulic collapse pressure |
>100 MPa
|
| Working temperature |
-40°C/+85°C
|
| PRD activation temperature |
108°C +-6°C
|
| PRD minimum section |
28.3 mm2
|
| PRD cylinder emptying time |
76 s (45 lt at 22 MPa, 13° C)
|
| PRD activation time |
10 s (with direct fire)
|
| Burst disc minimum section |
33.2 mm2
|
| Burst disc opening pressure |
41 MPa -0+10%; 30 MPa-0+10%
|
| Manual valve minimum section |
12.6 mm2
|
| Manual valve tightening torque |
3 +-0.5 Nm at 36 MPa
|
| Manual valve opening/closing angle |
900° +-45°
|
| DeltaP for excess flow valve activation |
0.65 MPa
|