J Flow Controls rack and pinion actuators are designed to operate in a variety of applications. J Flow Controls realizes that the performance of the actuators is extremely important to your process control. Therefore, our pneumatic rack and pinion actuators have been designed, manufactured, and tested using the latest technology, materials, and innovation, providing excellent service in various environments.
JFD Spring Diaphragm Actuator for compact, precise control in easy field changeable fail open and fail closed. Actuator to valve mounting complies with ISO 5211 standard and positioner mounting complies with NAMUR standard. Three different sizes are available for actuation up through 12″ J-Flow DM9900F segmented V-Ball control valves.
High-performance brushless motors. Ball bearing design for high cycle applications. Self-locking worm drive electric actuators. 1.3 inch OLED display with push-button operation. On/off, two and three position control. Visual dome position display. Modbus RS485, Canbus 2.0B
SIL 3, ATEX, CE. Waterproof protection: O-rings are fitted between body and cover and other connection position, this ensures waterproof protection. Corrosion resistant: sprayed with a multilayer protective coating to meet the environmental requirements of all kinds of working conditions. Spring return models in excess of 3,000,000 lbs-in, double-acting 12,581 – 6,000,000 lbs-in. Pneumatic operating pressure: 40 psi – 90 psi. Ambient temperature: -40F to 300F.