RFQ032797 - Sigma Zip Flange

The City of Columbus Division of Water is seeking to purchase Sigma Zip Flange components for its water infrastructure. The solicitation lists three specific flange part numbers and required quantities, to be delivered by early May 2026. This is a straightforward procurement of ductile‑iron pipe slip‑on flanges, suitable for vendors who supply pipe fittings or have manufacturing capability. • Part No. ZF2‑6 – 4 units • Part No. ZF2‑8 – 5 units • Part No. ZF2‑12 – 10 units • Delivery required to 3568 Indianola Avenue, Columbus, OH by 5/6/2026 • Contract is a firm‑price RFQ with a closing date of 5/13/2026.