Key Specifications / Features
These Class 800 swing check valves adopt F316 stainless steel cast bodies for outstanding corrosion resistance. They are available in 3/4 inch, featuring bolted bonnet construction, cast flow direction arrows, and YSH2509 serial markings for traceability. Red end caps protect the connection ports, and metal ID tags can be equipped for record management. Designed to stop reverse fluid flow, they deliver dependable backflow isolation for high-pressure industrial piping systems. Users must verify medium suitability and follow the marked flow direction during installation.