Specifications include, but are not limited to: Furnish and install 8” CML&C steel pipe with flanged joints, all fittings, and necessary joint parts for the Choi Valve Replacement work in accordance with the Contract Documents. Disinfect the installed pipeline in accordance with the contract specifications. Install the District-provided 48” Double-offset Butterfly Valve in accordance with the Contract Documents. Choi Valve Vault Improvements – Detail 1. Provide and install 8” Resilient Gate Valve in accordance with the Contract Documents. Choi Valve Vault Improvements – Detail 1. Provide and install 8” Air vacuum and air release valve assembly in accordance with the Contract Documents. Choi Valve Vault Improvements – Detail 1.