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Inspection

Pumps are disassembled or fiberscope inspected, and the cause of failure is determined. This enables Gardner Denver Nash to provide you with information as to why the pump failed, to take corrective action and to determine the best type of repair for your particular application in order to extend pump life. A firm quote for repair is prepared and sent to you. Various repair options can be quoted and discussed with customer. The equipment is then refurbished to original design dimensions and tolerances. This is critical to ensure inter-changeability for any future component replacement and is a central requirement for maintaining and achieving reliable service. A quality repair reduces power absorbed by the pump. A poor repair carried out without required expertise, OEM spares, facilities and back up can be very expensive in the long run, resulting in poor performance in the process and further future repairs.

Materials

All new, remanufactured and repaired parts meet current specifications. As improvements are made to a particular part for better pump performance, your pump will be upgraded automatically. All stainless material used in the lining of parts is "L" grade only, 304L or 316L as specified. New components when required, are original Gardner Denver Nash castings.

Bearings, Seals, Gaskets, Packing

New bearings, gaskets, packing, seals and piping are always supplied on every Gardner Denver Nash repair.

Tolerances

Gardner Denver Nash has the current manufacturer's drawings and dimensions. All tolerances are set to these current specifications based on Gardner Denver Nash pump drawings. Only Gardner Denver Nash has the current OEM drawings and specifications.

 

Machining

Gardner Denver Nash UK service centre has the capability for machining both large and small components as well as replacement of worn parts with new parts from extensive stocks as necessary. Reclamation can often be achieved by building up in the original material with either conventional materials cast iron or ceramic coatings or by cladding of major pump parts with 304L or 316L stainless steel. All reclamation work is machined back to original drawing tolerances.

Assembly

All clearances and tolerances are checked at assembly. All components are inspected for proper fit and smooth operation.

Painting

All pumps are primed and painted the same as new Gardner Denver Nash pumps. Pumps can be painted to your particular specifications with regards to colour and material.

Final Inspection

Pumps are inspected prior to shipping on each order. When shipping, all open nozzles are covered with shipping covers to protect your pump against inclement weather, foreign objects and/or tampering.

 

Testing

All rebuilt pumps can be tested using the test bed facility.

 

Warranty

All repairs carry a 12 month warranty from shipment..