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

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