Tano Plastics Technic builds custom made HDPE non-return valves or flap valves are made for a water pressure up to 6mwk. The hinges are made of stainless steel 316.To unilaterally close of pipe diameters Ø 110 t / m Ø1200 mm. Other sizes/versions on request. Sealing is done by means of EPDM rubber.
Available in type of construction, pipe connection, concrete connection, flange connection and square bore. Depending on the size, equipped with reinforcing ribs. Maintenance-free.