A bowed shaft causes severe vibration, premature bearing failure, and rapid mechanical seal degradation. Perpendicularity (Squareness)
What specific are you currently trying to troubleshoot or repair?
Here is a breakdown of these API 610 pump types: api 697 pump repair pdf free download
The API itself hosted a introducing the important requirements of RP 697. This is an excellent, legitimate way to gain a high-level understanding of the standard's key concepts directly from its developers.
Visual inspection cannot detect subsurface fractures or microscopic fatigue cracks. API-compliant facilities utilize several NDT methods: A bowed shaft causes severe vibration, premature bearing
Detailed requirements for cleaning, disassembly, non-destructive testing (NDT), and component measurement.
Use non-abrasive cleaners; avoid sand or bead blasting to prevent contamination. This is an excellent, legitimate way to gain
While API RP 697 focuses on the pump as a whole, it is designed to be used alongside (Special-Purpose Rotating Equipment Repairs).