Figure 1. VG1000 Series brass ball valves
VG1000 Series ball valves 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 1/2 in. through 2 in. (DN 15 through DN 50) sizes, this family of two- and three-way forged brass valves is factory- or field-mounted to Johnson Controls® VA9104 Series and VA9300 Series non-spring return and VA9203 Series 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.