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Pump 338-400 vs Pump ESP B 400-1250

Summary

  • Pump ESP B 400-1250 has the higher Shut-in pressure per stage at 60 Hz (+49%): 14.32 psi versus 9.62 psi for Pump 338-400.
  • Pump 338-400 has the higher Max shaft thrust (+21%): 15 lb versus 12.4 lb for Pump ESP B 400-1250.
  • Pump ESP B 400-1250 has the higher Shaft cross-section area (+59%): 0.487 in² versus 0.3068 in² for Pump 338-400.

Overview

Parameter
Pump 338-400
Pump ESP B 400-1250
Object type
ESP pump
ESP pump

Pump

Parameter
Pump 338-400
Pump ESP B 400-1250
Series
338
ESP B 400
Nominal rate at 60 Hz, bpd
400
1250
Stage type
Radial
Radial
Shaft diameter, in
0.625
0.787
Shaft cross-section area, in²
0.3068
0.487
Max shaft thrust, lb
15
12.4
Shut-in pressure per stage at 60 Hz, psi
9.62
14.32
Design with Pump 338-400Design with Pump ESP B 400-1250