# City of Lincoln Ionwave #26-195

Annual supply of rubber-seated butterfly valves for the City of Lincoln Water System

**Posted:** October 16, 2026
**Respond By:** October 30, 2026
**Identifier:** 26-195
**NAICS:** 423840

The City of Lincoln is seeking an annual supply of rubber-seated butterfly valves for its water distribution system.
- **Government buyer:** City of Lincoln Purchasing Department, for the Lincoln Water System within the Transportation and Utilities Water Department.
- **OEMs named:** **American Flow Control**, **Mueller / Pratt**, and **DeZurik** are the accepted manufacturers. Alternate products require prior testing and approval by the Lincoln Water System.
- **Requested valves:** 48 total across five sizes: 1 12-inch, 20 16-inch, 1 20-inch, 20 24-inch, and 6 30-inch mechanical-joint, open-left valves. Each must have a molded-in body seat and include the accessories and joint materials needed for installation.
- **Key requirements:** Valves must meet current AWWA C504 Class 150B requirements and the City’s supplemental specifications. Requirements include mechanical-joint connections, counterclockwise operation, O-ring seals, epoxy coating inside and out per AWWA C550, and buried-service operators. Installation orientation is shaft horizontal and operating nut vertical.
- **Bid information requested:** Identify the manufacturer and model for each valve and provide technical compliance documentation, warranty information, and a catalog with pricing for other butterfly valves. Prices must include delivery and unloading; the City may order as needed and does not guarantee the estimated quantities.

### Description

The City of Lincoln is soliciting bids for an annual supply of rubber-seated butterfly valves for use in its Water Distribution System. The bid covers five valve line items, in sizes 12, 16, 20, 24, and 30 inches, with mechanical-joint connections and other requirements specified in the solicitation documents. The valves must meet the stated AWWA standards and the City’s supplementary specifications; only listed manufacturers are accepted unless alternatives have been approved in advance. The contract term is one year beginning December 16, 2026, with options for three additional one-year terms.

[View original listing](https://col.ionwave.net/PublicDetail.aspx?bidID=17730&SourceType=1)