Removal and Replacement of DN 900 Valves at Palmiet Station
Rand Water
In plain English
Rand Water is procuring the removal and replacement of DN 900 valves for Pumpsets 9 and 20, including auxiliary DN 150 bypass valves. Bidders must have a CIDB contractor grading of 3 ME or higher.
Always check the official documentDescription
Rand Water invites tenders for the removal and replacement of DN 900 valves at the Palmiet Pumping Station in Alberton. The project involves work on Pumpsets 9 and 20, including the installation of auxiliary DN 150 bypass valves and the fabrication of valve stubs. The successful contractor must provide a 50-ton mobile crane for 44 hours, perform non-destructive testing on all welds, and submit a comprehensive data book. Rand Water will supply the valves and flanges. The work is scheduled for a shutdown period between 18 and 20 December 2026, with final handover required by 29 January 2027. Bidders must attend a non-compulsory briefing session on 26 October 2026. The tender is open to one supplier, and all work must meet strict quality and safety standards. The closing date for submissions is 24 November 2026.
What you need to qualify
- CIDB grading (Grade 3 Mechanical Engineering (3ME)) — A Construction Industry Development Board grade in the right class of works.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
Full requirements
- CIDB grading of 3 ME or higher
- Valid COIDA Letter of Good Standing
- ISO 9001 or equivalent quality management system certification
- Must appoint an independent NDT service contractor
- Valid load testing and equipment fitness certificates for the crane
- Valid work permits for all foreign national personnel
- Trade-tested, coded welders with 3 years of experience
- Compliance with ISO 9906-1, EN ISO15614-1, and ISO 8501 welding standards
Contact & how to apply
Name: Pitsi Mpyana
Email: pmpyana@randwater.co.za
Phone: 011-682-0604
How to apply: Submissions must be made via the Rand Water Online Bids Application portal at https://bids.randwater.co.za/. Submissions sent via email will not be accepted.
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