Bieri Hydraulics

Progressive Power & Control carries Bieri Hydraulik Swiss Precision Zero-leak Hydraulic Pumps, Hydraulic Pressure Valves, Hydraulic Pressure Switches, Hydraulic Oil Level Switches.

Bieri Pumps:

  • Axial piston pumps
  • Bieri Radial piston pumps
  • Combination pumps which combine a radial high pressure piston pump and a gear pump where two hydraulic circuits with different delivery volumes and pressure are required
  • Bieri Multi-outlet pumps
  • Explosion protected pumps

Bieri pumps are suitable for a wide pressure range and displacement.

Bieri Pressure Valves:
Bieri zero-leak pressure valves includes all the possible combination of flow, types and operating methods.

Bieri Pressure Switches

  • Designed for tough operating conditions
  • Insensitive to hydraulic overloads
  • Available in 7 pressure ranges for optimal adaptation to any operating pressure
  • Pressure switches with one adjustable change-over switch
  • Piston type pressure switch with one change-over switch, easily adjustable over the entire pressure range with a scale for presetting the pressure switching point

Bieri Oil level switches

  • Oil level switches are threaded directly into the tank cover plate
  • Temperature contact oil level switches
Bieri Seated Valves
  • Positive overlap
  • 100% duty cycle
  • Dry DC-solenoid 4 x 90° mounting position
  • Solenoid or manual operated

Bieri Pressure Valves - Screw-in cartridges or intermediate plate valves

  • Pressure relief valves
  • Unloading valves
  • Pressure reducing valves
  • Proportional pressure relief valves

Bieri Shut-off Valves

  • Check valves
  • Non return valves
  • Shut-off valves

Bieri Flow Valves

  • Orifice plates
  • Throttle valves
  • Flow control valves
  • Load holding and lowering valves

Bieri Axial piston pumps

  • 3 and 5 piston versions
  • Suction and pressure side valve controlled
  • High volumetric efficiency

Bieri radial piston pumps

  • 3, 5 and 7 piston versions
  • Self priming, self venting
  • Valve controlled
  • High volumetric efficiency

Bieri combination pumps

  • 2- and 3- piston high-pressure pumps
  • Suction and pressure side valve controlled
  • High-pressure relief valve

Bieri BKP combination pumps

  • Combination of BRK pump with gear pump
  • Outstanding energay to power ratio
  • Fixed displacement

Bieri KKP combination pumps

  • 1- and 2- piston high-pressure pump
  • Suction and pressure side valve controlled
  • High-pressure relief valve

Bieri radial piston pump for direct installation on tank

  • Radial piston pumps HRK
  • Compact design, direct installation on tank, no coupling,no bellhousing, available with or without pressure relief valve.

SRK special radial piston pump (ATEX)

Bieri MRK multi outlet radial piston pump

The (suction valve + pressure valve controlled multi-outlet pump is modular design and can be fitted with up to 12 piston elements. With spline shaft and radial pressure outlets or hollow shaft with radial pressure outlets, direct installation of motor without bell housing and coupling.

Bieri SRK-ATEX Explosion proof radial piston pumps

  • Self priming, self venting, low pulsation, low noise level, suitable for use in explosive environments

Product-specific Links