Intellisys IQ+ Throttling Butterfly Valves are now available with a new generation J-Lock actuation for optimal control and reliability. The tapered bore and dynamically energized spring-loaded seal offer maximum reliability and robust performance. The offset shaft prolongs the seal life. The on-valve integral control and drive unit is fully REACH and RoHS compliant with 100% lead-free circuit board content. User interfaces include an ODVA certified DeviceNet protocol and physical layer, as well as standard RS-232, RS-485, Ethernet, and Analog/TTL communications. Intellisys Throttling Butterfly Valves with on-valve control can operate stand-alone or in multi-valve installations to achieve superior pressure control from 1 mTorr to 760 Torr.