We supply and manufacture Flap-Valves (non-return valves)
Various types of non-return valves / flap valves ranging from 100 mm to 3000 mm can be supplied subject to the aperture. Various widths and depths are available. On larger flap valves a winch assembly can be supplied for unrestricted flow or maintenance purposes.
Material selection is subject to environmental needs. Flap valves, frames, doors, hinges and seals material can be interchanged subject to Water Authority specifications, export specifications or indeed individual plant / location specifications. Flap valves can be plastic, mild steel treated, timber or various selected grades of stainless steel.