Skip to Main Content


Ductile Iron Rate-of-Flow Control Valve

LF950GD (Globe) and LF950AD (Angle) Series is designed to automatically limit flow rate to a constant, adjustable maximum by sensing 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.


  • Automatically limits flow rate to a constant, adjustable maximum
  • Orifice Plate Assembly is remote mounted (field installed)
  • Adjustable closing speed
  • Rate-of-flow setpoint is adjustable

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF950GD

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: