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Upper discharge valve, pumping plant superstructure during construction, Springwells Station treatment plant
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Gate operating stands, pumping plant superstructure during construction, Springwells Station treatment plant
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Workers lowering gate valve, pumping plant superstructure during construction, Springwells Station treatment plant
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Workers cleaning flanges, pumping plant superstructure during construction, Springwells Station treatment plant
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Control valves for heating system, Union Guardian Building
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Penthouse, South Wing, Main Library
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Engineer testing control valve for water mains at Rolls-Royce Engine Test factory
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