6-L-20 1760 RPM

6-L-20 1760 RPM

Impeller Data Bowl Data
Impeller Model 6-L-20 Bowl Model 6-L
Type Enclosed Connection Type Threaded
Diameter: A= 4.475" Outside Diameter: nominal 5.705"
B= 4.175" minimum 5.500"
C= 3.875" Column Pipe Size: minimum 3"
Hydraulic Thrust Factor 1.5 lbs/ft of head @ peak efficiency maximum 4"
Impeller Weight 2# Suction Pipe Size 3"
Number of Vanes 6 Shaft Size: standard 1.000"
Specific Speed (Ns) 2003 maximum Consult Factory
Effective Eye Area 3.68 in² Lateral: standard 0.400"
W (r sq.) 0.027 lbs -ft² maximum Consult Factory
Eye Fluid Velocity 0.09 ft/sec/gpm Shaft Bearing Clearance 0.010"
Peripheral Velocity 7.63 ft/sec/inch of impeller diameter Impeller Skirt Clearance 0.015"
  Maximum Sphere Size 0.300"
Efficiency Correction for Impeller Data *Maximum Head @ 1.0 s.g.:  
Number of Stages 1 2 3 4 5+ with nominal outside dia. 911 ft
Deduct No. Points 4 3 2 1 0 with minimum outside dia. 586 ft
Lengths Operational
Column Adapter 2.125" Minimum Required Submergence Consult Factory
Discharge Case 8.875" Standard Construction Materials
Bowl 4.875" Bowl A48-30 c.i. (porcelain)
Suction Case 8.000" Impeller C83800 br.
Suction Bell 6.000" Bowl Shaft 416 stainless steel
Submersible Motor Adapter Consult Factory Shaft Coupling C1215 steel
Approximate Shipping Weights Lock Collet C1215 steel
First Stage 53# Cap Screw grade 5
Additional Stage 17# Bowl Bearing C93200 br./buna-N A40
  Suction/Submersible Motor Adapter Bearing C93200 br.
Miscellaneous Throttle Bearing C93200 br.
Hub Projection on Bell Suction 0.000" Sand Collar C93200 br.
Cable Guard Height 0.500" Column Adapter/Discharge Case/Suction Case A48-30 c.i.
Distance from Impeller Eye to
Bottom of Bell Suction
6.844" Submersible Motor Adapter A48-30 c.i.
Tube Adapter cl. 65-45-12 ductile iron

* Not valid for submersible applications -- o-rings required if the maximum operating head will exceed 500'

 

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