The stainless steel non-return valve is used in surface water, sewers, drainage systems with a pumping station and other aggressive environments in which backflow needs to be prevented.
ESEP stainless steel non-return valve for use in surface water, sewers and other aggressive environments, series ERK-RVS. Suitable for mounting on a flat (concrete) surface wall. Fully produced from stainless steel AISI 304 or 316TI. Profiles of up to DN 500 are made with a sealing of 10 mm thick Neoprene. Bigger profiles are made with a special sealant, which is mounted to the valve. Mounting by means of chemical or mould in achors. Maximum leakage allowed follows DIN19569-4 class 3.