Pump Data Sheet - Gorman-Rupp Company: National Energy Equipment Name: Date: 5/8/2009 Pump: Size: RD3A-B-1 Type: RS/RD-Series Speed: 3450 rpm Synch speed: 3600 rpm Dia: 8.5 in Curve: RD3A-B-1 Impeller: 38623-530 Specific Speeds: Ns: --- Nss: --- Dimensions: Suction: 4 in Discharge: 3 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: 60 hp Speed: 3600 Frame: 364TS 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: 565 US gpm Head: 210 ft Eff: 56.8% Power: 52.8 hp NPSHr: 15.3 ft ---- Design Curve ---- Shutoff head: 247 ft Shutoff dP: 107 psi Min flow: --- BEP: 56.8%@ 565 US gpm NOL power: 55.3 hp @ 691 US gpm -- Max Curve -- Max power: 55.3 hp @ 691 US gpm US gpm NPSHr - ft 700 600 500 400 300 200 0 100 10 20 30 Head - ft 700 0 600 50 500 100 400 150 300 200 200 250 100 56.8 8.5 in 6.5 in 20 hp 25 hp 30 hp 40 hp 50 hp 30 30 40 40 45 45 45 45 50 50 53 53 56 56 Performance Evaluation: Flow Speed Head Efficiency Power NPSHr US gpm rpm ft % hp ft 664 3450 182 56.1 54.2 19.4 553 3450 212 56.7 52.1 15 442 3450 231 55.9 46.1 12.1 332 3450 243 50.1 40.6 9.94 221 3450 250 39.9 34.9 8.34
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