Barber-Colman VB-111-0-3-8 Valve 2-Way Stem-Up Open Angle

Barber-Colman VB-111-0-3-8 is a 1-inch, two-way stem-up globe valve with an open-angle configuration designed for precise flow control in HVAC and process-control systems. It features a union-end body for quick installation and seamless replacement, and it is engineered to integrate with Barber-Colman electric or pneumatic actuators for dependable modulation or on/off service. Verified specifications include a 1" size, straight-through two-way flow, stem-up operation that opens as the control signal increases, an ANSI Class 250 pressure rating, and water service up to 281°F. Typical applications include chilled- and hot-water distribution, building-automation zoning, and institutional heating and cooling networks where reliable control and rapid actuation are essential.