This V Series Valvesare used for heating, ventilating and Air Conditioning. It controls hot and chilled water, steam and 50 % Glycol Solution, whereas for comfort cooling applications, Rotary valves are used. V53 Series2 & 3 way Flanged Connection Valves V53285329cast Iron body with Flanged End ConnectionsStainless Steel seat and PlugSize range from 65 MM to 150 MMHigh Close-off Pressure ratings for Two Way applicationsDirect Coupling with electrical or pneumatic actuator for easy mounting