The Belimo G2 Series 2-way and G3 Series 3-way threaded globe valves can be used for two-position, floating or proportional control of HVAC hot water, chilled water or steam. The valves come assembled with Belimo electric actuators with spring return or non-spring return operation and are ideal for controlling unit ventilators, air handling units and a wide variety of HVAC heating and cooling systems.