
Machinery Protection Systems, Sixth Edition
STANDARD published on 1.7.2025
Designation standards: API STD 670
Publication date standards: 1.7.2025
The number of pages: 225
Approximate weight : 706 g (1.56 lbs)
Country: American technical standard
Category: Technical standards API
This standard covers the minimum requirements for a machinery protection system (MPS) measuring radial shaft vibration, casing vibration, shaft axial position, shaft rotational speed, crosshead vibration, piston rod monitoring, phase reference, crank angle reference, overspeed, surge detection, and critical machinery temperatures (such as bearing metal and motor windings). It covers requirements for hardware (transducer and monitor systems), installation, documentation, and testing. See more