Flanged flex swing check valves to prevent the reverse of flow in a piping system, by means of its articulated disc that closed against the body itself (seatless design), devised for sewage water, waste and treatment. Its inclined bore design favours the flow and imroves the flow characteristic while contributes to reduce the pressure drop. Inside and outside epoxy coated.
Specification of the range:
Diverse design combinations by materials of construction, nominal size range (DN50-DN600), design pressure range (PN10-16) & different lengths.
Other typical denominations: Non return valves, backflow preventer
Applications: Water
Certifications: PED 2014/68/EU