Althon have launched a range of Hand Stop Gates manufactured in HDPE with an EPDM Seal.
The Hand Stop Gate is a simple manually operated valve for small dimension openings and low pressures. The Hand Stop Gate is available to suit 150, 200, 250, 300, 400 & 500mm Dia. openings and has a maximum on and off seating pressure is equal to the height of construction.
View Flap Valves, Penstocks & Flow Control Devices Product Entry