Tag: valve repair

Arca – Refurbished as good as new

Before and after servicing of the Arca compressor blow off valves. 48″ x 24″ class 150 (DN1200xDN600) KVS 6000 4,500kg each These Arca control valves with low-noise trim are required mainly during start-up and shut-down of the compressor. In critical operation or if the compressor must provide constant revolutions during fluctuation in consumption, excess air is either diverted or blown off. The most important task of the surge limit control valve, however, is to serve as safety va…

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Another successful shutdown – Control actuator repair

Our Durban workshop repair team has just completed the full service and painting of NAF-Turnex control valve actuators for a local chemical cellulose mill. As they are all control valves the client was satisfied that the valves were all still in good working order and wanted us to focus on the control actuators. Valves in the pictures are NAF- Torex, metal seated butterfly valve for control of liquids, steam and gases. NAF-Setball, ball sector valve for control of media that contains solids, pu…

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