Pump repairs in Corby Northamptonshire

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June 19, 2013

Not only do we carry out pump and electric motor repairs and rewinds in the Leicestershire area, but we also cover neighbouring shires such as Northamptonshire, Nottinghamshire, Warwickshire, Derbyshire, Staffordshire and Lincolnshire, and where economically and logistically viable, we can also offer a collection and delivery service. All pumps receive a hydrostatic pressure test, and…

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Apex pump spares for frost bitten pump

Comments 0 by in Pump Repairs
June 12, 2013

Here is a picture of an impeller removed from a 75 Kw horizontal end suction Apex pump manufactured in Bristol. The pump is sited outside without lagging or insulation, and left to stand full of water during the recent cold snap in March ! OK, we may not expect that sort of temperature drop in…

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What is an Industrial Pump?

Comments 0 by in standard
May 21, 2013

Any pump designed to move fluid for any given industrial application, can be called an industrial pump. Industrial fluid pumps can encompass many different designs, but can be generally split into two main types, namely positive displacement and centrifugal. Centrifugal pumps This is by far the most prolific type of pump that can be found…

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Brinkmann worn impeller

Comments 0 by in Pump Repairs
April 16, 2013

The pump had lost it’s pressure, and at first glance the impeller appears to be in good condition. It’s actually worn out due to pumping unfiltered grinding paste/coolant. The impeller has an almost polished appearance, and in worst case scenarios the edges can become paper thin and razor sharp.

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Cavitation on an impeller

Comments 0 by in Pump Repairs
April 16, 2013

An impeller from a 75 Kw end suction pump. Looks like corrosion, but it’s actually caused by early stages of cavitation, which in a nutshell, is the formation, growth and collapsing of bubbles in the liquid being pumped. Pumps can actually shake themselves to bits if cavitation is left to it’s own devices. Another example…

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Aro 666 air operated double diaphragm pump repair

Comments 0 by in Pump Repairs
April 16, 2013

We also repair air operated double diaphragm pumps. This is an ARO polypropylene pump that had been pumping a water based glue. All the ball valves, o-rings and diaphragms were replaced, and a new and air valve repair kit fitted. Here’s a close up of one of the valves, cage and seat being disassembled:

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Weir Pump Repair

Comments 0 by in Pump Repairs
April 16, 2013

The data plate was from one of these four Weir pumps which are pumping mains water, but are sited in a very acidic area, which is why the data plate had corroded so badly. Here’s the pump pre-repair: Here’s the corroded data plate: The Weir pump undergoing a Hydrostatic pressure test (1.5 times it’s normal…

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