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Mineral Oil

Any liquid product of petroleum within the viscosity range of liquids commonly called oils. Mineral oil is also the official title for a grade of petrolatum, q.v.

Viscosity: From 20 to 1000 cPs.
Sp. Gr.: 0.8 to 0.9

Pump Notes: Cast iron construction is satisfactory. Buna n elastomers are recommended as is a mechanical shaft seal.