METERS FEET 3 RPM 6 1 4 7 4 3 1 2x3x11L 1 3 4 1 3 4 GPM METERS FEET 118 RPM 1 4 3 8 4x6x12A 6 1 4 4x6xM 3 4 3 2 3 1 8 6 4 4 2x3x11L 2x3x11S 2x3x11S 3 4 7 1 3 4 7 1 CUBIC METERS PER HOUR 6x8x17L 4x6x14L 4x6xA 1 3 4 3 4 2x3x11L Horizontal Split Case Base Mounted Double Suction Pump Performance Curves 4x6x14A 6x8x12S 6x8x12L 4x6x14A 4x6xA 8xxS 4x6xM 8x8x17 6x8x12M 6x8x17M 6x8x12XL 6x8xA 8x8x17 6x8x12M 6x8x12L 6x8x12XL 8xxL 8xx17S 6x8x13 8xx12L 6x8xA 8xx17L 8xx12S 6x8x13 8xx12L 8xx12S x12x17 x12x12m 6x8x12M 3 1 3 4 1 3 GPM 3 4 7 1 3 4 7 CUBIC METERS PER HOUR METERS FEET 1 4 177 RPM 6x8x17L 8xxS 3 7 2 4x6x14L 6x8x17M 8xx17L 1 4 4x6x12A 3 8 2x3x11S 4x6xM 6x8x12S 6 1 4 3 4 3 2 xx12 8x8x12 8xx17S x12x14 x12x12xl x12x14 x12x17 x12x12xl x12x12m xx12 1 3 4 GPM 7 1 3 4 7 1 CUBIC METERS PER HOUR CURVE BOOKLET Bell & Gossett SERIES HSC 3 & HSC-S
TABLE OF CONTENTS USEFUL PUMP FORMULAS...................................... 2 3 RPM PUMP CURVES....................................... 3-4 17 RPM PUMP CURVES....................................... -18 11 RPM PUMP CURVES....................................... 19-32 USEFUL PUMP FORMULAS Pressure Head (Feet) x Specific Gravity = (PSI) 2.31 Head Pressure (PSI) x 2.31 = (Feet) Specific Gravity Vacuum Dynamic Suction Lift (Feet) x.883 = (Inches of Mercury) x Specific Gravity Horsepower GPM x Head (Feet) x Specific Gravity = (Brake) 396 x Pump Efficiency Horsepower GPM x Head (Feet) x Specific Gravity = (Water) 396 Efficiency = (Pump) NPSH = (Available) Horsepower (Water) x Per Cent Horsepower (Brake) Positive Factors Negative Factors Affinity Laws: Effect of change of speed or impeller diameter on centrifugal pumps. Impeller Diameter Change GPM Capacity Ft. Head BHP Q2 = D2 Q1 D1 2 H2 = ( D2 D1 ) H1 3 P2 = ( D2 D1 ) P1 Speed Change Q2 = RPM2 Q1 RPM1 H2 = ( RPM2 RPM1 2 ) H1 P2 = ( RPM2 RPM1 3 ) P1 Where Q = GPM, H = Head, P = BHP, D = Impeller Dia., RPM = Pump Speed 2
3 RPM PUMP CURVES 2x3x11S HSC 3 or HSC-S SERIES 2x3x11L HSC 3 or HSC-S SERIES 3
3 RPM PUMP CURVES 4x6xM HSC 3 or HSC-S SERIES 6x8x12M HSC 3 or HSC-S SERIES 4
17 RPM PUMP CURVES 2x3x11S HSC 3 or HSC-S SERIES 2x3x11L HSC 3 or HSC-S SERIES
17 RPM PUMP CURVES 3 1 1 3 2 9 8 NPSH, FEET NPSH, METERS TOTAL HEAD, METERS 1 TOTAL HEAD, FEET 7 6 4 3 3 1 4 6 8 1 CAPACITY, U.S. GALLONS PER MINUTE 1 2 CAPACITY, CUBIC METERS/HR 4x6xM HSC 3 or HSC-S SERIES 6
17 RPM PUMP CURVES 6 18 TOTAL HEAD, METERS 4 3 TOTAL HEAD, FEET 16 14 1 8 6 4 NPSH, FEET 4 NPSH, METERS 4 6 8 1 CAPACITY, U.S. GALLONS PER MINUTE 1 2 CAPACITY, CUBIC METERS/HR 4x6x14L HSC 3 or HSC-S SERIES 7
17 RPM PUMP CURVES 7 24 2 TOTAL HEAD, METERS 6 4 3 TOTAL HEAD, FEET 18 16 14 1 8 6 NPSH, FEET 6 NPSH, METERS 4 4 4 6 8 1 14 16 18 CAPACITY, U.S. GALLONS PER MINUTE 1 2 3 3 4 CAPACITY, CUBIC METERS/HR 13 3 3 1 1 9 NPSH, FEET NPSH, METERS 2 8 TOTAL HEAD, METERS 1 TOTAL HEAD, FEET 7 6 4 3 4 3 1 1 2 3 CAPACITY, U.S. GALLONS PER MINUTE 8 3 4 6 CAPACITY, CUBIC METERS/HR
17 RPM PUMP CURVES 6x8x12S HSC 3 or HSC-S SERIES 6x8x12M HSC 3 or HSC-S SERIES 9
17 RPM PUMP CURVES 6x8x12L HSC 3 or HSC-S SERIES 6x8x12XL HSC 3 or HSC-S SERIES
17 RPM PUMP CURVES 6x8x13 HSC 3 or HSC-S SERIES 6x8x17M HSC 3 or HSC-S SERIES 11
17 RPM PUMP CURVES 6x8x17L HSC 3 or HSC-S SERIES 8x8x12 HSC 3 or HSC-S SERIES 12
17 RPM PUMP CURVES 8x8x17 HSC 3 or HSC-S SERIES 8xx12S HSC 3 or HSC-S SERIES 13
17 RPM PUMP CURVES 8xx12L HSC 3 or HSC-S SERIES 8xx17S HSC 3 or HSC-S SERIES 14
17 RPM PUMP CURVES 8xx17L HSC 3 or HSC-S SERIES 8xxS HSC 3 or HSC-S SERIES 1
17 RPM PUMP CURVES 8xxL HSC 3 or HSC-S SERIES xx12 HSC 3 or HSC-S SERIES 16
17 RPM PUMP CURVES x12x12m HSC 3 or HSC-S SERIES x12x12xl HSC 3 or HSC-S SERIES 17
17 RPM PUMP CURVES x12x14 HSC 3 or HSC-S SERIES x12x17 HSC 3 or HSC-S SERIES 18
11 RPM PUMP CURVES 2x3x11S HSC 3 or HSC-S SERIES 2x3x11L HSC 3 or HSC-S SERIES 19
11 RPM PUMP CURVES 1 4 TOTAL HEAD, METERS TOTAL HEAD, FEET 4 3 3 2 1 NPSH, FEET NPSH, METERS 3 4 6 7 8 9 CAPACITY, U.S. GALLONS PER MINUTE 1 CAPACITY, CUBIC METERS/HR 4x6xM HSC 3 or HSC-S SERIES
11 RPM PUMP CURVES 9 2 8 7 6 NPSH, FEET NPSH, METERS TOTAL HEAD, METERS 1 TOTAL HEAD, FEET 4 3 3 4 6 7 8 9 CAPACITY, U.S. GALLONS PER MINUTE 1 CAPACITY, CUBIC METERS/HR 3 2 1 9 8 TOTAL HEAD, METERS 1 TOTAL HEAD, FEET 7 6 4 3 NPSH, FEET 3 NPSH, METERS 4 6 8 1 CAPACITY, U.S. GALLONS PER MINUTE 1 2 CAPACITY, CUBIC METERS/HR 21
11 RPM PUMP CURVES 4x6x14L HSC 3 or HSC-S SERIES 6 1 TOTAL HEAD, METERS TOTAL HEAD, FEET 4 3 NPSH, FEET NPSH, METERS 4 6 8 1 14 16 18 CAPACITY, U.S. GALLONS PER MINUTE 1 2 3 3 4 CAPACITY, CUBIC METERS/HR 22
11 RPM PUMP CURVES 6x8x12S HSC 3 or HSC-S SERIES 6x8x12M HSC 3 or HSC-S SERIES 23
11 RPM PUMP CURVES 6x8x12L HSC 3 or HSC-S SERIES 6x8x12XL HSC 3 or HSC-S SERIES 24
11 RPM PUMP CURVES 6x8x13 HSC 3 or HSC-S SERIES 6x8x17M HSC 3 or HSC-S SERIES 2
11 RPM PUMP CURVES 6x8x17L HSC 3 or HSC-S SERIES 8x8x12 HSC 3 or HSC-S SERIES 26
11 RPM PUMP CURVES 8x8x17 HSC 3 or HSC-S SERIES 8xx12S HSC 3 or HSC-S SERIES 27
11 RPM PUMP CURVES 8xx12L HSC 3 or HSC-S SERIES 8xx17S HSC 3 or HSC-S SERIES 28
11 RPM PUMP CURVES 8xx17L HSC 3 or HSC-S SERIES 8xxS HSC 3 or HSC-S SERIES 29
11 RPM PUMP CURVES 8xxL HSC 3 or HSC-S SERIES xx12 HSC 3 or HSC-S SERIES 3
11 RPM PUMP CURVES x12x12m HSC 3 or HSC-S SERIES x12x12xl HSC 3 or HSC-S SERIES 31
11 RPM PUMP CURVES x12x14 HSC 3 or HSC-S SERIES x12x17 HSC 3 or HSC-S SERIES 32
YOUR AUTHORIZED B&G REPRESENTATIVE Bell & Gossett COPYRIGHT 1999, 3 BY ITT INDUSTRIES, INC. PRINTED IN U.S.A. 4-3 USA Bell & Gossett 8 N. Austin Avenue Morton Grove, IL 63 Phone: (847) 966-37 Facsimile: (847) 966-92 http://www.bellgossett.com INTL. Bell & Gossett / Export Dept. 8 N. Austin Avenue Morton Grove, IL 63 Phone: (847) 966-37 Facsimile: (847) 966-8366 http://www.bellgossett.com CANADA Fluid Products Canada Royal Road Guelph, Ontario, N1H 1T1, Canada Phone: (19) 821-19