Schneider Electric (Barber Colman) VB-7221-0-4-8 1" Union 2-Way Straight Valve (14 cv)

VB-7221 series single seat, stem up closed, two-way valves control water from 20 to 281°F (-7 to 138°C) or steam to 281°F (138°C) maximum in heating or air conditioning systems. They are used for two-position or proportional control applications. Valve assemblies require an actuator and a valve linkage that must be purchased separately.