VG1000 Series Ball Valves are designed to regulate the flow of hot or chilled water and, for some models, low-pressure steam in response to the demand of a controller in HVAC systems. Available in sizes 1/2 through 2 in. (DN15 through DN50), this family of two and three-way forged brass valves is factory or field mounted to Johnson Controls VA9104, M9106, M9109, and M9100 Series Non-Spring-Return and VA9203 and VA9208 Series Spring-Return Electric Actuators for on/off, floating, or proportional control. Refer to the VG1000 Series Forged Brass Ball Valves Product Bulletin (LIT-977132) for important product application information.