8-H-40 1470 RPM

8-H-40 1470 RPM

Impeller Data Bowl Data
Impeller Model 8-H-40 Bowl Model 8-H
Type Enclosed Connection Type Threaded
Diameter: A= 6.145" Outside Diameter: nominal 7.875"
B= 5.745" minimum 7.625"
C= 5.345" Column Pipe Size: standard 6"
Hydraulic Thrust Factor 5.32 lbs/ft of head @ peak efficiency maximum 8"
Impeller Weight 4.9# Suction Pipe Size: standard 6"
Number of Vanes 4 maximum 6"
Specific Speed (Ns) 4097 Shaft Size: standard 1.250"
Effective Eye Area 12.79 in² maximum 1.250"
W (r sq.) 0.201 lbs -ft² Lateral: standard 0.625"
Eye Fluid Velocity 0.03 ft/sec/gpm maximum 0.750"
Peripheral Velocity 6.41 ft/sec/inch of impeller diameter Shaft Bearing Clearance 0.010"
  Impeller Skirt Clearance 0.015"
Efficiency Correction for Impeller Data Maximum Sphere Size 0.700"
Number of Stages 1 2 3 4 5+ Maximum No. Stages (std. const.) 72
Deduct No. Points 4 3 2 1 0 Maximum Head @ 1.0 s.g. 1340 ft
Lengths Operational
Column Adapter 1.625" Minimum Required Submergence Consult Factory
Discharge Case 3.937" Standard Construction Materials
Bowl 7.125" Bowl A48-30 c.i. (porcelain)
Suction Case 8.125" Impeller C83800 br.
Suction Bell 6.750" Bowl Shaft 416 stainless steel
Submersible Motor Adapter 12.125" Shaft Coupling C1215 steel
Approximate Shipping Weights Lock Collet C1215 steel
First Stage 108# Cap Screw grade 5
Additional Stage 38# Bowl Bearing C84400 br./buna-N A40
  Suction/Submersible Motor Adapter Bearing C84400 br.
Miscellaneous Throttle Bearing C84400 br.
Hub Projection on Bell Suction 0.000" Sand Collar Polyethylene
Cable Guard Height 0.500" Column Adapter/Discharge Case/Suction Case A48-30 c.i.
Distance from Impeller Eye to
Bottom of Bell Suction
7.500" Submersible Motor Adapter A48-30 c.i.
Tube Adapter cl. 65-45-12 ductile iron

 

Curve: 
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