Angle Seat Check Valve – Overview Type 303 and 304 Angle Seat Check Valves are designed exclusively to shut off or pass approved media within the approved pressure and temperature limits after installation in a piping system. The maximum service life is 25 years. Angle seat check valves are not suitable for media containing solids. The Angle Seat Valve is exceptionally reliable and versatile. The check valves can be installed horizontally or vertically. The check element can be easily serviced without having to dismantle the entire valve. They require minimal maintenance and can handle both small and large pipe configurations. These valves are made from extremely robust plastic.
