Tano Plastics Technic builds custom made HDPE plastic sewer valves or pump valves. They are non-return valves for maximum water pressure 6mwk. The hinges are stainless steel 316. To unilaterally close of pipe diameters Ø 110 t / m Ø 1200 mm. Other sizes / versions on request.
Depending on the format they are provided with reinforcing ribs. Sealing is done by means of EPDM rubber. Delivery structure type, pipe connection, concrete connection, flange connection and square bore. Maintenance-free.