Humphreys, P.; Erfort, E.; Fester, V.; Chhiba, M.; Kotze, R.; Philander, O.; Sam, M.
(Journal for New Generation Sciences, Vol 8, Issue 2: Central University of Technology, Free State, Bloemfontein, 2010)
The design, manufacture and use of diaphragm valves in the minerals industry is becoming increasingly important since this sector is restricted from using excessive amounts of water for their operations. This forces a ...