• Rated at 230 PSI Non Shock Cold Working Pressure Maximum temperature rating 250 degrees F at 175 psi Durable ductile iron body and bonnet EPDM coated disc Integral internal memory stop PTFE + EPDM stem seal Flanged end connections Use in U.S. drinking water applications is prohibited after January 3, 2014 ANSI Class 150 flanges

The F739 Series Ductile Iron fixed orifice manual balancing valve is complete with integral pressure temperature ports and memory stop. Special calculators or meters are not required to set the F739. Direct system readings are taken across the orifice. Depending on size, the F739 Series provides between 2880 to 6480 -degrees of throttling adjustment, resulting in precise setting of system flow. The F739 is also capable of providing system isolation for maintenance. The integral memory stop feature allows the system to be returned to its retained settings once maintenance is completed. The NIBCO pecent manual balancing valves provide the ultimate solution for a wide range of mechanical and HVAC chilled and hot water application requirements to ensure a balanced system and a comfortable indoor climate. NIBCO pecent valves and components are also backed by the NIBCO 5-year 125% limited warranty.