OCV Control Valves. Known for quality engineering, service, product reliability and simple maintenance. Sizes 1-1/4" to 24" Globe and Angle. Applications: truck loading, pressure control, filter separator, level control, military/civilian, flow control. Our quality system is registered to ISO 9001 and we maintain certification to 97/23/EC PED. Our custom fueling spec program, ValveMaster Fuels, specifies valves based on user input variables: http://www.controlvalves.com/valvemaster.asp.