Proportional directional valve, direct operated without electrical feedback

4WRA & 4WRAE

Direct operated proportional valve with or without on-board electronics (OBE)

The WRA(E) direct operated proportional valve with integral feedback is available with or without on-board electronics (OBE). Individual valve amplifiers are available for the non-OBE version. Postive overlap spools reduce leakage at center and OBE models can be configured to either a voltage or current command.

Features

  • Sizes 6 and 10
  • For subplate mounting:
    – Size 6: Porting pattern according to ISO 4401-3, NFPA T3.5.1M R1, and ANSI B 93.7 D 03
    – Size 10: Porting pattern according to ISO 4401-5, NFPA T3.5.1M R1, and ANSI B93.7 D 05
  • Control of the direction and magnitude of a flow
  • Proportional solenoid operation
  • Spring-centered control spool
  • Different spool overlaps possible
  • Integral electronics (OBE) for type 4WRAE
 
 
 



GoTo product focused delivery times are available only for the quantities and if applicable, the preferred options listed for the product. Order spikes can cause temporary extended lead times. If your need is critical please contact the factory for confirmed delivery times.