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Rate-of-Flow Control Valve

Series S114, S1114 Rate of Flow Control Valve is designed to automatically limit flow rate to a constant, adjustable, maximum. The throttling action of the valve is controlled by an externally mounted modulating control pilot, which senses differential pressure across a remote mounted orifice plate (field installed). The Orifice Plate is factory calibrated based upon minimum, maximum, and continuous flow rate requirements.


  • Lightweight Stainless Steel construction offers superior corrosion resistance for longer life
  • Automatically limits flow rate to a constant adjustable maximum
  • Orifice Plate is factory calibrated to meet flow rate requirements
  • Valve throttling action is controlled by an externally mounted control pilot

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific S114

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: