The design, construction and commissioning of two new gas chlorine storage and dosing systems at the Duckmaloi Water Filtration Plant and Oberam Dam required an extended period of proof-of-performance testing before handover. Scope of work included detailed design, installation and commissioning of: new direct-mount gas chlorine system for use on 9000kg drums at both sites (required dose rates were 10 kg/h and 4 kg/h with duty standby facilities); electrical supply, metering, instrumentation and controls, including SCADA integration; new ejectors and associated pipe and fittings. Further, new buildings and structures, including lifting devices, were designed and built.
Critical Equipment Manufacture and Welding Sequence
Century Engineering
17 March 2022
Critical equipment fabrication requires a strong focus on welding techniques. It is important to ensure that proper welding techniques are employed to achieve high-quality and
