Cla-Val

Cla-Val

Model 133-11/633-11 - Metering and Flow Rate Control Valve

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The Model 133-11/633-11 Metering and Flow Rate Control Valve accurately meters and maintains flow rate regardless of changing system conditions. It is an electrically operated, electronically directed, hydraulically actuated diaphragm valve. Included is 131VC-1 Electronic Valve Controller Microprocessor that responds to differential pressure produced across a calibrated orifice plate or venturi. Accurate control is assured as very small changes in the differential produce immediate corrective action in the main valve. Differential Pressure Transmitter is recallable to suite flow range requirements.Automatically Maintains Flow Rate.

  • Up to 10:1 flow range control
  • Ideal For SCADA systems
  • Digital or analog communications
  • Retransmission capabilities
  • Security system to prevents unauthorized changes
  • Optional hydraulic backup pilot control system

The Model 133-11/633-11 Metering and Flow Rate Control Valve can also be configured to perform a wide variety of secondary functions when combined with hydraulic pilot operation, such as: pressure reducing, pressure sustaining and level control. Any of these functions can be used in conjunction with electronic control or to provide a separate  automatic fail-safe operation through the use of backup hydraulic pilot systems.

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