Page 34 - Clippard - Electronic Valves Metric Catalog
P. 34

32      Electronic Valves – EVP Series Proportional Control Valves











                                         Low power coil uses only 1.9 watts
                                         at the rated voltage. Standard voltage
                                         ranges include o to 5-20 VDC.





                                                                  Adjusting ring may be loosened for
                                                                  positioning to orient connections.
                                                                  DO NOT REMOVE. Parts orientation
                                                                  will be lost and warranty voided.

                                                                                   Seal Material:
                                                                                   Nitrile, FKM, EPDM and others
                                                                                   available.






















                                                                                             Patented design uses
                                                                                             single internal moving
                   Small in size with a variety of            Standard orifi ce are:         part for long life and
                           mounting options.             0.2, 0.3, 0.6, 1 and 1.5 mm.        precise control.











                                                           Features:                      Designed for:
           The EVP series Proportional Control Valves
           combine the features of the existing EV series   • Flow proportional           • Analytical Instruments
           valve - long life, low power, and Clippard’s re-     to input current
                                                                                          • Automotive
           putation for high quality components with the
                                                           • Fast response
           additional capability for proportional control.                                • Gas Chromatography
           The EVP series valve provides air or gas fl ow   • Long life
           control, and varies the output fl ow based on                                  • Blood pressure monitoring
           the current input to the solenoid. The consis-  • Small package
                                                                                          • Gas Controllers
           tent gain (see chart) of this valve provides a
                                                           • Single moving part
           high degree of control for many applications.                                  • Respirators / Ventilators
                                                              - low friction and wear
           Controllability and overall value are the main
           features of the EVP Proportional Valve series.   • Five orifi ce sizes         • Precise pressure control
           The valve may be controlled using DC cur-
           rent, open or closed-loop control, and even     • Three connection styles      • Mass Flow Control and
                                                                                             many more...
           PWM (pulse width modulation) to cover a
                                                           • Two mounting types
           broad range of applications.                                                   • Patient Simulators
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