Weir Minerals Europe Limited

Nigel P Clarence

Richard J Collings

Ian H Wells

A pump insert () has an inner surface which in use defines a portion of a volute () of a pump () wherein said pump insert () is adapted to be coupled with a pump casing () by an inter-engaging profiled coupling arrangement (). In one disclosed embodiment the pump insert () is adapted to engage a pump casing closure plate () which is locatable about a pump shaft () and between the pump inert () and the pump casing ().

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Rochdale, United Kingdom

Nigel P Clarence