essures to 300# class, sizes to 66.
RUBBER FLAPPER SWING CHECK VALVES-
PlainorRubber lined, rated 125# class, sizes to 24.
AUTOMATIC CONTROL CHECK VALVES-
ManualorMotorized, pressures to 300# class, sizes to 48.
DOUBLE DOOR CHECK VALVES-
In various styles and materials, pressures to 2500# class, sizes to 72.
APCO is a SPECIALTY VALVE MANUFACTURER, capable of building check valves to your specifications up to 120 diameter size.