Technical description
Flap check valves to prevent backflow in a pipework system, utilising a hinged disc with a metal seat. Wide range of applications thanks to their robust and simple design and easy maintenance.
Range specifications:
Various design combinations depending on end connections (flanged, BW, SW, threaded), materials of construction and fittings, a range of nominal diameters (DN10–DN50 / 3/8″–2″) and a range of design pressures (PN16–420 / ANSI Class 150–2500).
Technical identification
Non-return valves, non-return devices
