Bieri Hydraulics

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

Bieri Pumps:

• Axial piston pumps
• Bieri Radial piston pumps
• Combination pumps with a radial high pressure piston pump and a gear pump
• 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

• Suction valve and pressure valve controlled multi-outlet pump
• Modular design with up to 12 piston elements
• Spline shaft and radial pressure outlets
• 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