TOGNELLA FT257 | NEEDLE VALVES

Standard Features
– Double-acting flow control allowing regulation in both directions
– Needle design provides efficient metallic seal and flow linearity at opening
– Available with aluminium or black ABS handle options
– Graduated fractional scale with double reference system for precise flow identification
– Locking screw in handwheel prevents accidental adjustments and vibration-induced movement
– Wide flow rate control range from 0.5 to 200 L/min (size dependent)
– Operating temperature range -20°C to +100°C
– Compact in-line design with reliable mechanical resistance

Optional Features
– Panel Mount nuts