ANSI pump


The following illustration identifies the individual parts of an ANSI (American National Standards Institute) pump.

1. Casing2. Impeller6. Pump shaft
11. Backplate and stuffing box16. Inboard radial bearing17. Seal gland
18. Outboard thrust bearing19. Power end or bearing frame22. Bearing locknut
37. Thrust bearing cover46. Coupling key47. Bearing seal
49. Bearing seal69. Lock washer71. Adapter
73. Gasket


  • On February 14, 2018