In-line check valve is mounted between the strainer and meter assembly to help increase air eliminator efficiency by creating additional back pressure and help reduce the reverse back flow.
760 Air Check Valves
The air check valve operates on differential pressure, closing when air is present. Designed to increase air eliminator efficiency during product depletion.
655 Electronic Control Valve
A normally closed two-stage diaphragm preset valve for use with electronic relay control. Stainless steel or brass pilot valves are available. Dimensionally interchangeable with the 650 Hydraulic Preset Valves.