Bieri Proportional pressure relief valves, PDB-6B

PDB-6B series proportional pressure relief valves are directly controlled, leak tight valves designed to electrically control the supply or working pressure in open-loop or closed-loop control systems.

Product Description

  • Max. operating pressure: 1,000 bar
  • Max. flow rate: 25 l/min
  • Nominal size: NG 6 acc. to Bieri standard

Features

Direct-acting or pilot-operated, leak tight, linear pressure-current curve, as stand-alone valve or in valve stack with connection plates (AP700 and RP700)

Benefits

Leaktight function with Bieri mounting faces, any orientation of solenoid connector and no opening of pressure-sealed chamber required for coil change, stable control behaviour, well suited to mineral oil

Industries & Applications

For electrical control of the supply or working pressure in an open or closed control circuit.

Mounting

Poppet design, with manual override, 360° rotating and changeable solenoid, can be mounted on single connection plates as stand-alone valve or in valve stack with connection plates (see technical data sheets AP700 and RP700), direct force transmission to valve needle, manual override for manual function test, with guided closing element. The pilot-operated valve is made up of a direct-acting valve, main stage and end plate.

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