Pump Data Sheet - Gorman-Rupp Company: National Energy Equipment Name: Date: 5/8/2009 Pump: Size: 62E-B-3 Type: 60-Series Speed: 1750 rpm Synch speed: 1800 rpm Dia: 10 in Curve: 62E-B-3 Impeller: K76048 Specific Speeds: Ns: --- Nss: --- Dimensions: Suction: 3 in Discharge: 2 in Pump Limits: Temperature: --- Power: --- Pressure: --- Eye area: --- Sphere size: --- Search Criteria: Flow: --- Head: --- Fluid: Water Temperature: 60 °F SG: 1 Vapor pressure: 0.2563 psi a Viscosity: 1.105 cP Atm pressure: 14.7 psi a NPSHa: --- Motor: Size: 10 hp Speed: 1800 Frame: 215T Standard: NEMA Enclosure: TEFC Sizing criteria: Max Power on Design Curve Selected from catalog: Gorman-Rupp Petroleum Pumps.60 Vers: 1.00 ---- Data Point ---- Flow: 241 US gpm Head: 75.1 ft Eff: 64.2% Power: 7.12 hp NPSHr: 6.38 ft ---- Design Curve ---- Shutoff head: 93 ft Shutoff dP: 40.2 psi Min flow: --- BEP: 64.2%@ 241 US gpm NOL power: 7.88 hp @ 305 US gpm -- Max Curve -- Max power: 7.88 hp @ 305 US gpm US gpm NPSHr - ft 350 300 250 200 150 100 0 50 10 20 30 Head - ft 350 20 300 30 250 40 50 200 60 150 70 80 100 90 50 100 64.2 10 in 7.5 in 3 hp 5 hp 7.5 hp 40 40 50 50 60 60 60 60 62 62 64 Performance Evaluation: Flow Speed Head Efficiency Power NPSHr US gpm rpm ft % hp ft 312 1750 58.7 59 7.82 20.2 260 1750 71.7 63.6 7.39 8.94 208 1750 80 62.8 6.67 5.41 156 1750 85.8 56.8 5.86 4.34 104 1750 90.1 47.9 4.92 3.75
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