Cast Iron JIS Lift Check Valve 5K

JIS-standard lift check (non-return) valve designed to prevent reverse flow and protect pumps and pipework in one-way flow applications. The lift-type closure element opens with forward pressure and lifts off the seat, then returns automatically to shut off when flow drops or reverses, providing dependable backflow protection. Cast iron body offers a robust, economical solution for general utility services such as water and other non-aggressive media. Built to JIS 5K pressure class with flanged ends for secure installation and straightforward maintenance in industrial and marine piping systems.