Larner-Johnson Flow Control Valve
Used for accurate pressure & flow control applications our legendary Larner-Johnson® valve is a world leading maintenance free Needle Flow control Valve with all metal construction and a proven life exceeding any other valve on the market. Pilot operated control and built in air belt option as standard ensures balanced and cavitation free superior performance at high velocities. The ultra-low torque and quiet operation make it an ideal choice when considering long term water infrastructure & asset management.
- Series: Series 3137 (Inline-Regulating), Series 3168 (Pressure Sustaining), Series 3078 (Angle Pattern Float)
- Material: Ductile Iron, Cast Steel, Aluminium Bronze
- End Connections: Flanged (assumed)
- Pressure Rating: Up to 50 bar
- Size Range: 3″ – 100″ (DN80 – DN2500)
- Medium Velocity Discharge: Up to 12 m/sec
