The Larner-Johnson® valve is a plunger or needle type flow control valve used for in-line pressure or flow control applications and offers fine (full range) adjustment. The valve can also be used for free discharge control at pressures above that of the Fixed Cone valve.
Series 3137:
Inline-Regulating
Series 3168:
Pressure Sustaining
Size Range:
3" - 100";
DN15 - DN2500
Material:
Ductile iron,
Cast Steel &
Aluminium Bronze
Pressure Rating:
Up to 50 bar
Medium Velocity Discharge Capability:
Up to 12m/sec
