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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.
- Controls the direction and magnitude of the flow
- Operation by means of proportional solenoids
- Spring-centered control spool
- Without integral electronics
- Component series 2X
- Interface of the control electronics +/- 10V command value input
