Bieri main pageProgressive Power & Control home page

Bieri Hydraulic logo

Bieri Hydraulic Flow Control Valves

Bieri SDM Throttle Valve

The Bieri SDM directly and manually-operated cartridge valve can be used alone or in a manifold. It offers bi-directional flow and precision controls and is adjustable while under pressure. The prefered valve setting can be locked in place with the counter nut.

Bieri SDM throttle valve - flow control

  • Hydraulic fluid: Mineral oil (other fluids on request)
  • Fluid temperature range: -20 to 80 °C
  • Ambient temperature range: -20 to 80 °C
  • Viscosity range: 5 to 420 mm2/s
  • NG 4 porting
  • Max. operating pressure:
    • port 1 -700 bar
    • port 2 - 700 bar
  • Pressure loss:
    • at 12 l/min (fully open) and 32 mm2/s 35 bar
    • at 25 l/min (fully open) and 32 mm2/s: 155 bar
  • Max. flow rate: 25 l/min-
  • Weight: 0,12 kg (cartridge)
  • Made of high-tensile, corrosion-free steel

Part Numbers:

  • SDM-4E-X-V
  • SDM-4E-G3/8AB43-V
  • SDM-4E-G3/8AB43-V
  • SDM-4E-G1/4P43-V
  • SDM-4E-G3/8P43-V
  • SDM-4E-G1/4T43-V
  • SDM-4E-G3/8T43-V
  • SDM-4E-G1/4AB42-V
  • SDM-4E-G3/8AB42-V
  • SDM-4E-G1/4P42-V
  • SDM-4E-G3/8P42-V
  • SDM-4E-G1/4T42-V
  • SDM-4E-G3/8T42-V
  • SDM-4E-G1/4AB33-V
  • SDM-4E-G3/8AB33-V
  • SDM-4E-G1/4P33-V
  • SDM-4E-G3/8P33-V
  • SDM-4E-G1/4T33-V
  • SDM-4E-G3/8T33-V
  • SDM-4E-G1/4AB32-V
  • SDM-4E-G3/8AB32-V
  • SDM-4E-G1/4P32-V
  • SDM-4E-G3/8P32-V
  • SDM-4E-G1/4T32-V
  • SDM-4E-G3/8T32-V
  • SDM-4E-G1/4A22-V
  • SDM-4E-G3/8A22-V
  • SDM-4E-G1/4T22-V
  • SDM-4E-G3/8T22-V
  • SDM-4E-G1/4-V
  • SDM-4E-G3/8-V
  • SDM-4B-X-V
  • SDM-4B-G3/8AB43-V
  • SDM-4B-G3/8AB43-V
  • SDM-4B-G1/4P43-V
  • SDM-4B-G3/8P43-V
  • SDM-4B-G1/4T43-V
  • SDM-4B-G3/8T43-V
  • SDM-4B-G1/4AB42-V
  • SDM-4B-G3/8AB42-V
  • SDM-4B-G1/4P42-V
  • SDM-4B-G3/8P42-V
  • SDM-4B-G1/4T42-V
  • SDM-4B-G3/8T42-V
  • SDM-4B-G1/4AB33-V
  • SDM-4B-G3/8AB33-V
  • SDM-4B-G1/4P33-V
  • SDM-4B-G3/8P33-V
  • SDM-4B-G1/4T33-V
  • SDM-4B-G3/8T33-V
  • SDM-4B-G1/4AB32-V
  • SDM-4B-G3/8AB32-V
  • SDM-4B-G1/4P32-V
  • SDM-4B-G3/8P32-V
  • SDM-4B-G1/4T32-V
  • SDM-4B-G3/8T32-V
  • SDM-4B-G1/4A22-V
  • SDM-4B-G3/8A22-V
  • SDM-4B-G1/4T22-V
  • SDM-4B-G3/8T22-V
  • SDM-4B-G1/4-V
  • SDM-4B-G3/8-V
  • SDM-4R-X-V
  • SDM-4R-G3/8AB43-V
  • SDM-4R-G3/8AB43-V
  • SDM-4R-G1/4P43-V
  • SDM-4R-G3/8P43-V
  • SDM-4R-G1/4T43-V
  • SDM-4R-G3/8T43-V
  • SDM-4R-G1/4AB42-V
  • SDM-4R-G3/8AB42-V
  • SDM-4R-G1/4P42-V
  • SDM-4R-G3/8P42-V
  • SDM-4R-G1/4T42-V
  • SDM-4R-G3/8T42-V
  • SDM-4R-G1/4AB33-V
  • SDM-4R-G3/8AB33-V
  • SDM-4R-G1/4P33-V
  • SDM-4R-G3/8P33-V
  • SDM-4R-G1/4T33-V
  • SDM-4R-G3/8T33-V
  • SDM-4R-G1/4AB32-V
  • SDM-4R-G3/8AB32-V
  • SDM-4R-G1/4P32-V
  • SDM-4R-G3/8P32-V
  • SDM-4R-G1/4T32-V
  • SDM-4R-G3/8T32-V
  • SDM-4R-G1/4A22-V
  • SDM-4R-G3/8A22-V
  • SDM-4R-G1/4T22-V
  • SDM-4R-G3/8T22-V
  • SDM-4R-G1/4-V
  • SDM-4R-G3/8-V

Bieri SDRVM Throttle Check Valve

The bi-directional flow SDRMV throttle check valve consists of SDM adjustable throttle valves and RVM check valves in a valve block. Precision controls allow adjustment while under pressure.

Bieri SDRVM throttle check flow control valve

  • Hydraulic fluid: mineral oil (other fluids on request)
  • Fluid temperature range: -20 to 80 °C
  • Ambient temperature range: -20 to 80 °C
  • Viscosity range: 5 to 420 mm2/s
  • NG 4 porting
  • Max. operating pressure
    • port 1 - 700 bar
    • port 2 -700 bar
  • Max. flow rate: 25 l/min-
  • Pressure loss:
    • at 12 l/min (fully open) and 32 mm2/s: 35 bar
    • at 25 l/min (fully open) and 32 mm2/s: 155 bar
  • Manifold made of corrosion-free material
  • Cartridge body made of hardened corrosion-free steel
  • Check valve housing made of hardened corrosion-free steel

Part Numbers:

  • SDRVM-4B-G1/4ABR43-V
  • SDRVM-4B-G3/8ABR43-V
  • SDRVM-4B-G1/4ABV43-V
  • SDRVM-4B-G3/8ABV43-V
  • SDRVM-4B-G1/4ABR42-V
  • SDRVM-4B-G3/8ABR42-V
  • SDRVM-4B-G1/4ABV42-V
  • SDRVM-4B-G3/8ABV42-V
  • SDRVM-4B-G1/4AR33-V
  • SDRVM-4B-G3/8AR33-V
  • SDRVM-4B-G1/4AV33-V
  • SDRVM-4B-G3/8AV33-V
  • SDRVM-4B-G1/4AR32-V
  • SDRVM-4B-G3/8AR32-V
  • SDRVM-4B-G1/4AV32-V
  • SDRVM-4B-G3/8AV32-V

 

Bieri SDRV700 Throttle-check Valve

The Bieri SDRV700 throttle check valve can be used as a screw/in cartridge or intermediate plate valve for bi-directional inlet and outlet flow throttling. Adjustable while under pressure. The valve setting can be locked by a counter nut.

Bieri SDRV700 Throttle-check Cartridge Valve

  • Hydraulic fluid: Mineral oil (other fluids on request)
  • Fluid temperature range: -20 to 80 °C
  • Ambient temperature range: -20 to 80 °C
  • Viscosity range: 5 to 400 mm2/s (optimal 10-68 mm2/s)
  • NG 6 porting
  • Max. operating pressure:
    • port P, A and B 700 bar
    • port T 350 bar
  • Max. flow rate: 25 l/min-
  • Made of galvanized, black chromated steel, steel cartridge and cast iron supporting ring

Part Numbers:

  • SD700-6-E-25-P-A
  • SD700-6-E-25-V-A
  • SD700-6-PP-25-P-A
  • SD700-6-PP-25-V-A
  • SD700-6-AA-25-P-A
  • SD700-6-AA-25-V-A
  • SD700-6-BB-25-P-A
  • SD700-6-BB-25-V-A
  • SDRV700-6-AA-25-P-A
  • SDRV700-6-AA-25-V-A
  • SDRV700-6-BB-25-P-A
  • SDRV700-6-BB-25-V-A
  • SDRV700-6-AABB-25-P-A
  • SDRV700-6-AABB-25-V-A