Pump Data Sheet - Gorman-Rupp Company: National Energy Equipment Name: Date: 5/8/2009 Pump: Size: 64K-B-4 Type: 60-Series Speed: 3450 rpm Synch speed: 3600 rpm Dia: 10.25 in Curve: 64K-B-4 Impeller: N18952 Specific Speeds: Ns: --- Nss: --- Dimensions: Suction: 6 in Discharge: 4 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: 100 hp Speed: 3600 Frame: 405TS 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: 710 US gpm Head: 317 ft Eff: 65.8% Power: 86.4 hp NPSHr: 18.5 ft ---- Design Curve ---- Shutoff head: 393 ft Shutoff dP: 170 psi Min flow: --- BEP: 65.8%@ 710 US gpm NOL power: 99.9 hp @ 963 US gpm -- Max Curve -- Max power: 99.9 hp @ 963 US gpm US gpm NPSHr - ft 1000 900 800 700 600 500 400 300 200 0 10 100 20 30 Head - ft 1000 900 50 800 100 700 150 600 200 500 250 400 300 300 350 200 400 100 450 65.8 10.25 in 8.25 in 30 hp 40 hp 50 hp 60 hp 75 hp 100 hp 40 40 50 50 60 60 60 60 65 65 65 65 Performance Evaluation: Flow Speed Head Efficiency Power NPSHr US gpm rpm ft % hp ft 924 3450 243 59.8 94.9 25.4 770 3450 297 65.5 87.2 20.4 616 3450 336 65.4 79.1 16.1 462 3450 365 62.7 67.6 12.4 308 3450 382 53 55.4 9.5
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