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Features

Size: 4" x 4" (102 mm x 102 mm) NPT - Female.
Casing: (Models 84B3-B and 84B52-B) Gray Iron 30.
(Model 84B31-B): Ductile Iron 65-45-12.
Maximum Operating Pressure 74 psi (510 kPa)*.
Semi-Open Type, Four Vane Impeller: Gray Iron 30.
Handles 1 1/4" (31,8 mm) Diameter Spherical Solids.
Impeller Shaft: Carbon Steel 1045.
Replaceable Wear Plate: Carbon Steel 1026.
Pedestal: Gray Iron 30.
Seal Plate: (Models 84B3-B and 84B52-B) Gray Iron 30.
(Model 84B31-B): Ductile Iron 65-45-12.
Shaft Sleeve: Alloy Steel 4130.
Flap Valve: Buna-N and Carbon Steel.
Radial Bearing: Open Single Row Ball.
Thrust Bearing: Open Double Row Ball.
Bearing Lubrication: SAE 30 Non-Detergent Oil.
Flanges: Gray Iron 30.
Gaskets: Cork.
O-Ring: Buna-N.
Hardware: Standard Plated Steel.
Optional Equipment: Strainer. 120V/240V Casing Heater.
Gray Iron 30 Suction and Discharge Spool Flanges:
4" ASA and100 mm DIN 2527 (PN 16).
*Consult Factory for Applications Exceeding Maximum
Pressure and/or Temperature Indicated.

Specifications

Suction 4" (102 mm)
Discharge 4" (102 mm)
Solids Handling 1.25" (32 mm)
Solids Handling Ductile Iron
Impeller Material Cast Iron
Seal Material Silicon Carbide
Flange ASA
Drive Type Basic

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