# CanadaBuys #AB-2026-07076

City of Calgary Valve Chamber 2620 Butterfly Valve and Bypass Piping Replacement

**Posted:** October 22, 2026
**Respond By:** November 12, 2026
**Identifier:** AB-2026-07076
**NAICS:** 237990, 237110

The City of Calgary is seeking proposals for valve chamber infrastructure replacement and related reconstruction work.
- **Government buyer:** City of Calgary.
- **Scope of work:** Replace the existing 1350 mm butterfly valve and exterior bypass piping components at Valve Chamber 2620; demolish and reconstruct the concrete roof slab and complete other enabling work.
- **OEMs and vendors:** No product OEMs, vendors, or contractors are named in the notice.
- **Technical requirements:** Refer to the authenticated drawings, technical specification, and attachments for the complete scope and location.

### Description

The project will replace the existing 1350 mm butterfly valve and exterior bypass piping components at Valve Chamber (VC) 2620. The scope also requires demolition and reconstruction of the concrete roof slab and other enabling works. The source refers bidders to the authenticated drawings, technical specification, and attachments for the complete scope and location. The estimated contract period is four months, with a proposed start date of 2027/03/30.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/ab-2026-07076)