Luphephe Dam – Access Platform over Sleeve valve – Order Num: PO 0000072

Phillip Van Rooyen • November 17, 2025

Technical Report: Fabrication and Installation of Stainless-Steel Structural Platform

1. Introduction

A new stainless steel structural platform was fabricated for the DN1200 Sleeve Valve located at Luphephe Dam.

The purpose of the platform is to provide safe and secure access for maintenance and operational activities on

the valve assembly.


2. Fabrication Details

All fabrication works were carried out at VIP METALS workshop under controlled conditions. The structural

members were manufactured from Grade 316 Stainless Steel, selected for its superior corrosion resistance and

mechanical strength suitable for the dam’s humid environment.



3. Standards and Specifications

Fabrication and welding procedures were performed in accordance with relevant EN (European Norm) standards, ensuring structural integrity, quality, and compliance with industry requirements.


4. Purpose and Function

The platform serves as an access and maintenance structure for the DN1200 Sleeve Valve installation. It allows

personnel to perform inspection, servicing, and operational tasks safely and efficiently.


5. Conclusion

The stainless-steel platform was fabricated and inspected to meet design and quality specifications. The

completed structure ensures long-term durability, low maintenance, and safe access for ongoing operations at

Luphephe Dam.


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