PV2 + PR7

PR7 piston pump driven by a GR2 gear pump

General characteristicsManual PV2+PR7

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

PV2-10/PR7
PV2-04/PR7
PV2-06/PR7
PV2-09/PR7
PV2-14/PR7
PV2-17/PR7
PV2-19/PR7

Displacement BP [cc/giro]: 10.80
BP flow rate [l/min]: 15.60
BP Maximum Pressure [bar]: 260
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 4.20
BP flow rate [l/min]: 6.10
Pressione Massima BP [bar]: 260
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 6.00
BP flow rate [l/min]: 8.70
BP Maximum Pressure [bar]: 260
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 8.40
BP flow rate [l/min]: 12.10
BP Maximum Pressure [bar]: 260
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 14.40
BP flow rate [l/min]: 20.90
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 16.80
BP flow rate [l/min]: 24.30
BP Maximum Pressure [bar]: 230
Displacement AP [cc/giro]: 4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 19.20
BP flow rate [l/min]: 27.80
BP Maximum Pressure [bar]: 210
Displacement AP [cc/giro]:4.40 – 7.40
AP range [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

PV2-22/PR7
PV2-26/PR7
PV2-30/PR7
PV2-34/PR7
PV2-40/PR7

Displacement BP [cc/giro]: 22.80
BP flow rate [l/min]: 33.00
BP Maximum Pressure [bar]: 200
Displacement AP [cc/giro]: 4.40 – 7.40
AP rang [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 26.20
BP flow rate [l/min]: 37.90
BP Maximum Pressure [bar]: 170
Displacement AP [cc/giro]: 4.40 – 7.40
AP rang [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 30.00
BP flow rate [l/min]: 43.50
BP Maximum Pressure [bar]: 160
Displacement AP [cc/giro]: 4.40 – 7.40
AP rang [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 34.20
BP flow rate [l/min]: 49.50
BP Maximum Pressure [bar]: 150
Displacement AP [cc/giro]: 3.20 – 5.30
AP rang [l/min]: 4.50 – 7.50
Maximum pressure AP [bar]: 300 – 500

Displacement BP [cc/giro]: 39.60
BP flow rate [l/min]: 57.40
BP Maximum Pressure [bar]: 140
Displacement AP [cc/giro]: 4.40 – 7.40
AP rang [l/min]: 6.20 – 10.50
Maximum pressure AP [bar]: 300 – 500

For the choice of the high pressure stage, refer to the following link:
PR7-XX