Belimo B317B Valve

Valve, Ball, 3/4", NPT, 4.7 Cv, 3 Way, A-port Equal Percentage Flow, B-port Modified for constant common port flow, Nickel Plated Forged Brass Body with Chrome Plated Brass Ball and Nickel Plated Brass Stem for Chilled or Hot Water (250 F Maximum) Applications, up to 60% Glycol Solution