4/3 Pilot Valve NG6

Available in up to 5 different sizes, this 350 bar valve from Bosch Rexroth is used throughout industry in applications up to 1 100 litres per minute. It is pilot operated, and comes standard with electrical position feedback (Lvdt DC/DC ±10V).

View our servo valve specifications below

Servo Valve specifications

Sizes: (NG) 10, 16, 25, 27, 35
Unit series: 3X
Maximum working pressure: P, A, B 350 bar (NG27: 280 bar)
Nominal flow rate: 50...1100 l/min (Δp = 10 bar)

Features:

Pilot operated 4/3-way servo solenoid directional control valves
NG10 to NG35, with approx. 20 % overlap
Pilot valve NG6, with control piston and sleeve in servo quality,
actuated on one side, 4/4 fail-safe position when switched off
Control solenoid with electrical position feedback and electronics for position transducer (Lvdt DC/DC)
Main stage with position feedback
Spool with linear travel, with anti-rotation element

Flow characteristic

S = Progressive
NG16, 25 and 27 with load tap C1/C2
External trigger electronics (order separately)
Electric amplifier for standard curve without ramps
Electric amplifier with ramps and dead-band compensation