Operating Conditions 

SERVICE 

LIQUID water , Rated Temp. 70.0 deg F, SP.GR 1.000, Viscosity

1.000 cp, Rated/Max. suction pressure 0.0 / 0.0 psi g 

CAPACITY Rated 455.0 gpm 

HEAD 495.0 (ft) 

Performance at 3560 RPM per HI 14.6 1B basis power 

PUBLISHED EFFY 71.0% (CDS) 

RATED EFFY 66.0% with contract seal 

DERATE EFFY 5.0% caused by: increase in clearances due to use of galling 

materials (316SS) 

RATED POWER 85.9 hp (Run out 102.3 hp) 

NPSHR 21.3 ft 

DISCH PRESSURE (R) 214.5 psi g (245.3 psi g @ Shut off) based on 0.0 psi g rated

suction pressure 

PERF. CURVE 3797-3 (Rotation CW viewed from coupling end) 

SHUT OFF HEAD 566.6 ft 

MIN. FLOW Continuous Stable: 97.8 gpm Hydraulic: 97.8 gpm Thermal: N/A 

Materials 

CONSTRUCTION All iron / 316SS 

CASING Cast iron (max.casing pressure @ rated temp. 250.0 psi g) 

CASING WEAR RING Nitronic 60 

IMPELLER 316SS - Enclosed (11.0000 in rated, max=11.0000 in, min=5.7500 in) CASING 

GASKETS Non asbestos 

SHAFT MATERIAL 316SS 

SHAFT TYPE Straight bore 

SHAFT SLEEVE None 

LUBRICATION Regreasable bearings 

BEARINGS SKF 6207 (Inboard) / SKF 3306 A/C3 (Outboard) 

Sealing Method 

MECHANICAL SEAL Flowserve ISC2PXW C2CPX1750ECXVS (Carbon/SiC/316SS/Viton) 

Flanges 

250# flat face 

Frame Features 

Labyrinth oil seals - Inpro VBX 

Single extended shaft 

Assembly and Testing 

Casing - Standard hydro test 

Impeller balanced to ISO G6.3 

Piping 

Copper bypass tubing 

Painting 

Goulds Blue standard painting