Summary 

Qty 2 KITZ 4 in Class 300 WCB carbon steel flanged ball valves for sale. These appear to be unused surplus valves purchased in 2023, with visible KITZ nameplates, material-test paperwork, hydrotest/traceability tags, blue flange/port protectors, and open-crate storage. The valves have storage and handling wear from open-crate inventory but do not show obvious installed-service piping marks.

Typical Application: These valves are typically used in industrial piping, plant maintenance, process systems, oilsands/mining facilities, chemical/process service, utilities, and project spare-parts inventory where a 4 in Class 300 WCB flanged ball valve matches the buyer’s required line class, material, trim, end connection, and service conditions. Buyer is responsible for confirming part number, dimensions, material, rating, configuration, fitment, media compatibility, and suitability for their application before purchase.