Gorman-Rupp 64K31-B » General Equipment & Supplies, Inc.

Gorman-Rupp 64K31-B

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Size: 6" x 4" (152 mm x 102 mm) Flanged.
Casing: Ductile Iron 65-45-12.
Maximum Operating Pressure 260 psi (1793 kPa).*
Enclosed Type, Five Vane Impeller: Aluminum Alloy 356-T6.
Handles 1/2" (12,7 mm) Diameter Spherical Solids.
Impeller Shaft: Carbon Steel 1045.
Bearing Housing: Ductile Iron 65-45-12.
Radial Bearing: Open Double Row Ball.
Thrust Bearing: Open Single Row Ball.
Bearing Lubrication: SAE 30 Non-Detergent Oil.
Body Cover: Ductile Iron 65-45-12.
Gaskets: Vegetable Fiber and Cork.
Hardware: Standard Plated Steel.
*Consult Factory for Applications Exceeding Maximum Pressure and/or Temperature Indicated.


Suction 6" (152 mm)
Discharge 4" (102 mm)
Solids Handling 0.5" (13 mm)
Solids Handling Ductile Iron
Impeller Material Aluminum
Seal Material Carbon/Ni-Resist
Flange ASA
Drive Type Basic