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Pump 338-900 vs Pump 400-350

Summary

  • Pump 400-350 has the higher Max shaft thrust (+16%): 18.4 lb versus 15.9 lb for Pump 338-900.
  • Pump 400-350 has the higher Shut-in pressure per stage at 60 Hz (+9%): 10.35 psi versus 9.49 psi for Pump 338-900.

Overview

Parameter
Pump 338-900
Pump 400-350
Object type
ESP pump
ESP pump

Pump

Parameter
Pump 338-900
Pump 400-350
Series
338
400
Nominal rate at 60 Hz, bpd
900
350
Stage type
Radial
Radial
Shaft diameter, in
0.625
0.625
Shaft cross-section area, in²
0.3068
0.3068
Max shaft thrust, lb
15.9
18.4
Shut-in pressure per stage at 60 Hz, psi
9.49
10.35
Design with Pump 338-900Design with Pump 400-350