Case Histories

Paint Filtration

Fluid : Water based paints
Flowrate : 20 imperial gpm currently (+20% additional capacity for future expansion)
Line size : 2"
Retention rating : 230 microns
Materials : all stainless steel, UHMPE doctor, EPT seals

Problem:
A multinational manufacturer of house paints wanted to automate their filling operation and use Clean-In-Place filters to eliminate the need for throwaway filter bags. For many years they have been using Ronningen-Petter bags filters which were installed during a previous expansion. During this expansion they were looking to purchase some old style cast stainless steel strainers. A 3" unit of this type has a basket with a surface area of approximately 150sq inches. The 1½" bag filters have a surface area of approximately 510 sq inches each. We advised them that it would be unwise to use smaller units.

Solution:
Based on their trust in Hall Pyke and familiarity with the quality of Ronningen-Petter filters they contacted us with regard to the DCF clean in place filter. At the time of their previous expansion they did not have the budget resources to purchase the DCF clean in place filter. In a more recent expansion they were able to invest and expand their process which led to the automation of their filling operation.

Result:
They purchased a DCF800 semiautomatic unit which they will incorporate within the filling line control system complete with automatic flushing. (E & OE)

Download the PDF here

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