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Author: Heinz Bloch
Segment 16 Fig. 1_ Mini bulk storage indoors. Note approved transfer containers on upper shelf of cabinet (Ref. 1)

Lubrication Management (Part 3)

Author: Heinz P. Bloch, P.E. Before reading the article below, Read Part 1 and Part 2 of this 3-part series. Open and up-turned…

Segment 15 Fig. 1_ Unacceptable outdoor lube storage where up-turned open vents allow contaminants and moisture to enter

Lubrication Management (Part 2)

Author: Heinz P. Bloch, P.E. Before reading the article below, Read Part 1 of this 3 part series. Avoid solids contamination in pump…

Fig. 1 Excessive amount of water being drained from a pump bearing housing

Lubrication Management (Part 1)

Author: Heinz P. Bloch, P.E. A listing of the four or five worst enemies of proper and reliable lubrication will include lubricant…

Considerations for Impeller Trimming

Author: Heinz P. Bloch, P.E. Many pump manufacturers have compiled recommendations on pump maintenance which vary from one manufacturer to the next.…

Heinz Bloch

Bearing Cages and Preload

Author: Heinz P. Bloch, P.E. Bearing manufacturers with research and development capabilities frequently and timely respond to users’ needs by developing retrofit…

Heinz Bloch

Things We Never Knew About Bearings

Author: Heinz P. Bloch, P.E. Pump bearing selection is always a compromise.  Again, each improvement in one of the 5 performance characteristics…

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