Technical Specifications |
Operating pressure: | max. 5000 psi (350 bar) |
Nominal flow: | DV, DRV-20 | max. 80 gpm (300 l/min) |
DV, DRV-25 | max. 80 gpm (300 l/min) |
DV, DRV-30 | max. 80 gpm (300 l/min) |
DV, DRV-40 | max. 80 gpm (300 l/min) |
Cracking Pressure (on DRV): | 7 psi (0.5 bar) |
Media Operating Temp. Range: | -4°F to 212°F (-20°C to 100°C) |
Ambient Temp Range: | -4°F to 212°F (-20°C to 100°C) |
Operating fluid: | Hydraulic oil to DIN 51524 Part 1 & 2 |
Viscosity range: | min. 2.8 mm²/s to max. 800 mm²/s |
Filtration: | Class 21/19/16 according to ISO 4406 or cleaner |
Installation: | No orientation restrictions, preferably horizontal |
Materials: | Valve Body: | Steel |
Piston: | Hardened and ground steel |
Seals: | FKM (standard) |
Back-up Rings: | PTFE |
Weight: | DV 20 = 4.62 lbs (2.10 kg) | DRV 20 = 5.23 lbs (2.40 kg) |
DV 25 = 6.16 lbs (2.80 kg) | DRV 25 = 7.70 lbs (3.50 kg) |
DV 30 = 7.70 lbs (3.5 kg) | DRV 30 = 10.12 lbs (4.6 kg) |
DV 40 = 12.10 lbs (5.5 kg) | DRV 40 = 16.94 lbs (7.64 kg) |