LFF114-2
Rate-of-Flow Control Valve with Pressure Reducing
Series LFF114-2, LFF1114-2 Rate of Flow Control Valve with Pressure Reducing Feature is designed to automatically limit flow rate to a constant, adjustable, maximum, and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. Flow control throttling action is controlled by an externally mounted modulating Flow Control Pilot, which senses differential pressure across a remote mounted orifice plate (field installed). Pressure reducing throttling action is controlled by a separate Pressure Reducing Control Pilot, which internally senses downstream pressure. In most applications, the Pressure Reducing function will be secondary to the primary Flow Control Function. The Orifice Plate is factory calibrated based upon minimum, maximum, and continuous flow rate requirements.
Features
- Automatically limits flow rate to a constant adjustable maximum
- Flow control throttling action is controlled by an externally mounted Flow Control Pilot
- Pressure reducing throttling action is controlled by a separate Pressure Reducing Control Pilot.
- Orifice Plate is factory calibrated to meet flow rate requirements
Literature
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- Schematic - Automatic Control Valve LFF114-2
- Specification Sheet - Automatic Control Valve ACV Ball Valves
- Specification Sheet - Automatic Control Valve ACV Ball Valves (Spanish)
- Specification Sheet - Automatic Control Valve F100 / F1100 Full Port Ductile Iron Single Chamber Basic Valve
- Specification Sheet - Automatic Control Valve F100 / F1100 Full Port Ductile Iron Single Chamber Basic Valve (Spanish)
- Specification Sheet - Automatic Control Valve LF263AP Pressure Reducing Pilot
- Specification Sheet - Automatic Control Valve LF263AP Pressure Reducing Pilot (Spanish)
- Specification Sheet - Automatic Control Valve LF60 Flo-Clean Strainer
- Specification Sheet - Automatic Control Valve LF60 Flo-Clean Strainer (Spanish)
- Specification Sheet - Automatic Control Valve LFCP15 Pressure Reducing Pilot
- Specification Sheet - Automatic Control Valve LFFC Flow Control
- Specification Sheet - Automatic Control Valve LFFC Flow Control (Spanish)
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
ASSE | CSA | FM Approvals | NSF |
UL | ULC | USC | WQA |