FP-O Series Uni-Directional Throttle Valve Overview and application FP-O series uni-directional throttle valves are mainly used in pneumatic actuators with switching time requirements of the occasion, adjust the switching speed of the actuator, protect the service life of the valve. Product features Exhaust throttle, adjust sensitive, high precision. Multi - position installation, easy to install and use. Technical parameters Pipe diameter: NPT1/4; NPT3/8; NPT1/2 Pressure range: 0.05~0.95mpa Adjust flow lap number: 8~9 Ambient temperature: -5~60℃ FLYGER sales@flyger.co.uk Tricor Suite, 4th Floor, 50 Mark Lane, London EC3R 7QR, United Kingdom