PV1 + PR1

GR1 gear pump driven by a PR1 radial piston pump

General characteristicsManual PR1-19FS + PV1

General characteristics

  • Type of construction: Two-stage pump with fixed displacement
  • High Pressure Pump: 1 displacement pump with fixed displacement
  • Low Pressure Pump: Gear pump Group 1
  • Mounting: Exterior or immersed (*)
  • Direction of rotation: Timetable or counterclockwise (*)
  • Operating speed: 300-1800 rpm; 900-1500 rpm
  • Hydraulic fluid: Mineral oil DIN 51524-51525
  • Theoretical fluid temperature range: -10°C – 70°C
  • Optimum fluid temperature range: 30°C – 50°C
  • Fluid viscosity: 4 – 300 cST (1.3 – 40°E)
  • Viscosity of the fluid at work: 10 – 30 cST (1.8-4°E)
  • Filtering: 60 – 90 μm

(*) To be specified when ordering

Hydraulic features

PV1-0.9/PR1
PV1-1.2/PR1
PV1-1.7/PR1
PV1-2.2/PR1
PV1-2.6/PR1
PV1-3.2/PR1
PV1-3.8/PR1

Displacement BP [cc/giro]: 0.91
BP flow rate [l/min]: 1.32
BP Maximum Pressure [bar]: 240
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 1.17
BP flow rate [l/min]: 1.70
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Pressione massima AP [bar]: 300 – 800

Displacement BP [cc/giro]: 1.56
BP flow rate [l/min]: 2.20
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 2.08
BP flow rate[l/min]: 3.00
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 2.60
BP flow rate [l/min]: 3.77
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 3.12
BP flow rate [l/min]: 4.52
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 3.64
BP flow rate [l/min]: 5.27
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

PV1-4.3/PR1
PV1-4.9/PR1
PV1-6.5/PR1
PV1-7.8/PR1
PV1-9.8/PR1

Displacement BP [cc/giro]: 4.16
BP flow rate [l/min]: 6.00
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 4.94
BP flow rate [l/min]: 7.16
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 6.50
BP flow rate [l/min]: 9.42
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 7.54
BP flow rate [l/min]: 10.90
BP Maximum Pressure [bar]: 220
Displacement AP [cc/giro]: 0.30 – 1.06
AP range [l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 9.88
BP flow rate [l/min]: 14.30
BP Maximum Pressure [bar]: 190
Displacement AP [cc/giro]: 0.30 – 1.06
AP range[l/min]: 0.46 – 1.50
Maximum pressure AP [bar]: 300 – 800

For the choice of the high pressure stage, refer to the following link: PR1-XX