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Pump 338-400 vs Pump 338-550

Summary

  • Pump 338-550 has the higher Max shaft thrust (+5%): 15.7 lb versus 15 lb for Pump 338-400.
  • Pump 338-400 has the higher Shut-in pressure per stage at 60 Hz: 9.62 psi versus 9.57 psi for Pump 338-550.

Overview

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

Pump

Parameter
Pump 338-400
Pump 338-550
Series
338
338
Nominal rate at 60 Hz, bpd
400
550
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
15.7
Shut-in pressure per stage at 60 Hz, psi
9.62
9.57
Design with Pump 338-400Design with Pump 338-550