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Pump 338-400 vs Pump 400-1750a

Summary

  • Pump 400-1750a has the higher Shut-in pressure per stage at 60 Hz (+37%): 13.21 psi versus 9.62 psi for Pump 338-400.
  • Pump 338-400 has the higher Max shaft thrust (+25%): 15 lb versus 12 lb for Pump 400-1750a.
  • Pump 400-1750a has the higher Shaft cross-section area (+21%): 0.3718 in² versus 0.3068 in² for Pump 338-400.

Overview

Parameter
Pump 338-400
Pump 400-1750a
Object type
ESP pump
ESP pump

Pump

Parameter
Pump 338-400
Pump 400-1750a
Series
338
400
Nominal rate at 60 Hz, bpd
400
1750a
Stage type
Radial
Mixed
Shaft diameter, in
0.625
0.688
Shaft cross-section area, in²
0.3068
0.3718
Max shaft thrust, lb
15
12
Shut-in pressure per stage at 60 Hz, psi
9.62
13.21
Design with Pump 338-400Design with Pump 400-1750a