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Pump 338-550 vs Pump 400-350

Summary

  • Pump 400-350 has the higher Max shaft thrust (+17%): 18.4 lb versus 15.7 lb for Pump 338-550.
  • Pump 400-350 has the higher Shut-in pressure per stage at 60 Hz (+8%): 10.35 psi versus 9.57 psi for Pump 338-550.

Overview

Parameter
Pump 338-550
Pump 400-350
Object type
ESP pump
ESP pump

Pump

Parameter
Pump 338-550
Pump 400-350
Series
338
400
Nominal rate at 60 Hz, bpd
550
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
15.7
18.4
Shut-in pressure per stage at 60 Hz, psi
9.57
10.35
Design with Pump 338-550Design with Pump 400-350