| | Series HGV Manually-Operated Globe Valve Dwyer Instruments, Inc., Michigan City, IN 13 Apr 2006 Cost and available space consistently influence how a flow control system is designed. To alleviate both of these concerns, Dwyer Instruments has released the Series HGV Hand Operated Globe Valves which offer an excellent alternative to large and expensive automated control valve packages. While eliminating the hassle of actuator calibration and maintenance, these valves provide convenient manual control for both quick adjustments and precise flow tuning. | |