Saskatchewan Tenders #2026-27-0007

Hydraulic Hoist Seal Replacement at Gardiner Dam Tunnel Control Structure No. 5

This opportunity involves the replacement of a leaking hydraulic hoist seal at Gardiner Dam Tunnel Control Structure No. 5 in Saskatchewan, managed by the Water Security Agency (WSA). - Government Buyer: - Water Security Agency (WSA), a Treasury Board Crown corporation responsible for water management in Saskatchewan - OEMs and Vendors: - Garlock (referenced for O-ring type) - ASTM (referenced for bolt specification) - Products/Services Requested: - O-rings for hydraulic hoist cylinder (Garlock 8990 type or approved equivalent) - Quantity: 2 - Size: 31 inner diameter, 32 outer diameter - ASTM A354 58T bolts or approved equivalent - Quantity: 88 - Specification: 1 ~8THDS/in, 44 each for top and mid flange connections - Mobilization and demobilization (site development) - Seal replacement service (removal/reinstallation of cylinder connections, hydraulic fluid handling) - Commissioning service (operational testing, running gate for 3-4 cycles, summary report) - Unique/Notable Requirements: - All labor, materials, equipment, and services must be provided by the contractor - O-rings and bolts must meet specified OEM types or be approved equivalents - Safe removal, storage, and reuse of hydraulic fluid is required - Commissioning includes operational testing and reporting - Compliance with Prime Contractor designation and Saskatchewan health and safety regulations - Place of Performance: - Gardiner Dam Tunnel Control Structure No. 5, Saskatchewan - Contracting office: Water Security Agency, Moose Jaw, Saskatchewan

Description

The Water Security Agency (WSA) is seeking a contractor to supply all labour, materials, equipment, and services necessary to replace the leaking seal in the hydraulic hoist cylinder at Gardiner Dam tunnel control structure no. 5. The scope includes removal and reinstallation of cylinder connections, safe storage and reuse of hydraulic fluid, and commissioning involving gate cycling to check for leakage. The procurement is managed by WSA, a Crown corporation responsible for water management in Saskatchewan, including dam management and water quality protection. Multiple supporting documents such as procedures, site photos, drawings, and contractual forms are provided to assist prospective bidders.

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