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Self-Priming Centrifugal Pumps

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Gorman-Rupp U3B60S-B Series Self-Priming Centrifugal Pumps

3 in. Cast Iron Casing, Ductile Iron Impeller, NPT/ANSI Spool/DIN Spool Flange, Silicon Carbide Seal

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Model # Description Price
U3B60S-B /F 3 in. Cast Iron Casing, Ductile Iron Impeller, ANSI Spool Flange, Silicon Carbide Seal Call For Price
U3B60S-B 3 in. Cast Iron Casing, Ductile Iron Impeller, NPT Flange, Silicon Carbide Seal Call For Price
U3B60S-B /FM 3 in. Cast Iron Casing, Ductile Iron Impeller, DIN Spool Flange, Silicon Carbide Seal Call For Price
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Gorman-Rupp - U3B60S-B Series - Self-Priming Centrifugal Pumps
Manuals and Information:
Spec Sheet
Pump Specifications
  • Size: 3" x 3" (76 mm x 76 mm) NPT - Female.
  • Casing: Gray Iron 30. Maximum Operating Pressure 137 psi (945 kPa).
  • Semi-Open Type, Six Vane Impeller: Ductile Iron 60-40-18. Handles 13/16" (20,6 mm) Diameter Spherical Solids.
  • Impeller Shaft: Alloy Steel 4150.
  • Replaceable Wear Plate: Gray Iron 30.
  • Removable Adjustable Cover Plate: Gray Iron 30; 48 lbs. (22 kg).
  • Bearing Housing: Gray Iron 30.
  • Seal Plate: Gray Iron 30.
  • Shaft Sleeve: Alloy Steel 4130.
  • Flap Valve: Neoprene w/Nylon and Steel Reinforcing.
  • Radial Bearing: Open Single Row Ball.
  • Thrust Bearing: Open Double Row Ball.
  • Bearing and Seal Cavity Lubrication: SAE 30 Non-Detergent Oil.
  • Flanges: 125# Gray Iron 30.
  • Gaskets: Cork, Rubber, Vegetable Fiber, PTFE, Buna-N w/Compressed Synthetic Fibers.
  • O-Rings: Buna-N.
  • Hardware: Standard Plated Steel.
  • Brass Pressure Relief Valve.
  • Bearing and Seal Cavity Oil Level Sight Gauges.
  • Optional Equipment: Stainless Steel 316 Pressure Relief Valve. G-R Hard Iron Impeller, Seal Plate and Wear Plate. Automatic Air Release Valve. 120V/240V Casing Heater. High Pump Temperature Shutdown Kit. Permalon, Kalrez or Fluorocarbon Metal Bellows Seals. Stainless Steel Cartridge Seal. Gray Iron 30 Suction and Discharge Spool Flanges: 3" ASA (Specify Model U3B60S-B /F). 80 mm DIN 2527 (PN 16). (Specify Model U3B60S-B /FM).

Seal Specifications
Cartridge Type, Mechanical, Oil-Lubricated, Double Floating, Self-Aligning. Silicon Carbide Rotating and Stationary Faces. Stainless Steel 316 Stationary Seat. Fluorocarbon Elastomers (DuPont Viton or Equivalent). Stainless Steel 18-8 Cage and Spring. Maximum Temperature of Liquid Pumped, 160F (71C).