API 687 provides strict guidance on acceptable repair techniques to maintain structural integrity:
API 687 categorizes the repair process into distinct phases and chapters specialized for different types of equipment, such as centrifugal compressors (Chapter 2), axial compressors (Chapter 3), and steam turbines (Chapter 4). Api 687 Rotor Repair Pdf Download--------
Now in its , this document provides the technical foundation for restoring equipment to "like-new" or improved condition, ensuring at least five years of uninterrupted operation . Key Objectives of API 687 API 687 provides strict guidance on acceptable repair
API 687 Rotor Repair: A Guide to Standards and Procedures , titled Special-Purpose Rotating Equipment Repairs , is the definitive industry standard for the inspection and repair of critical turbomachinery components like rotors, bearings, and couplings in the oil, gas, and chemical sectors. Initial run-out and clearance measurements
Initial run-out and clearance measurements.
Generally, methods like plasma spray, metalizing, plating, or sleeving are prohibited for repairing bearing journals, seal areas, and impeller fits unless specifically authorized.