Armstrong Fluid Technology ARMflo 571110LF-350 CBV-VS Venturi Style Low Flow Circuit Balancing Valve, 1/2 in Nominal, Solder Joint End Style, 0.26 to 1.98 gpm Flow Rate, Brass Body

Armstrong Fluid Technology ARMflo Circuit Balancing Valve, Venturi Style Low Flow, Series: CBV-VS, 1/2 in Nominal, Solder Joint, 300 psi, -4 to 300 deg F, 0.26 to 1.98 gpm, Micrometer Style Handle Actuator, 3.19 in Inlet to Outlet Length, Brass Body, 4.56 in H x 2.76 in D

The Armstrong Circuit Balancing Valves (CBV) provide precision flow measurement, pump throttling and temperature measurement capabilities. 1/2 to 2 in models feature multi-turn adjustment for precise control, hidden memory stops to set balance point and soft seats for positive shutoff.