Nio Equipment supplies hydraulic flow control valves for regulating the speed of hydraulic cylinders and motors in industrial machinery. Flow control valves restrict or meter hydraulic fluid flow to control actuator velocity, enabling precise speed adjustment for lifting, lowering, pressing, feeding, and positioning operations. Flow control valves are available in throttle-only (needle valve), pressure-compensated, and temperature-compensated configurations. Throttle valves provide simple adjustable flow restriction. Pressure-compensated flow control valves maintain a constant flow rate regardless of load-induced pressure variations, ensuring consistent actuator speed under changing load conditions. Temperature-compensated versions maintain flow stability across a range of operating temperatures. These valves are used in meter-in (controlling flow into the actuator), meter-out (controlling flow leaving the actuator), and bleed-off configurations. They are essential for controlling lift descent speed, press approach speed, motor rotation speed, and any application where precise, repeatable hydraulic actuator speed is required.
| Valve Types | Throttle (needle), pressure-compensated, temperature-compensated |
| Flow Range | 1 LPM to 300 LPM |
| Maximum Pressure | Up to 350 bar |
| Port Sizes | G1/8 to G1 BSP (or SAE/metric) |
| Mounting | Inline, sub-plate (CETOP), manifold, or sandwich mount |
| Adjustment | Knob, screwdriver slot, or tamper-resistant adjustment |
| Check Valve | Integral check valve for free-flow bypass (most models) |
| Compensation | Non-compensated, pressure-compensated, or temperature-compensated |
| Body Material | Steel or aluminium |
| Operating Temperature | -20 deg C to +80 deg C |
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