Large Diameter Non-Return Valves

The Saniquip large diameter hygienic non-return valves are spring type non-return valves in a robust 3-piece bolted design. They are an excellent means of preventing reverse flow in large diameter lines. They are manufactured in AISI 304 or 316L stainless steel and in sizes to suit 5”, 6” and 8” O.D. tubes sizes. Standard seals are FDA compliant EPDM with other seal materials available on request.