API STD 671:2020+ERR 2:2026
Current
Current
The latest, up-to-date edition.
Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
22-01-2026
Publisher
€252.81
Excluding VAT
This standard specifies the requirements for couplings for the transmission of power between the rotating shafts of two machines in special-purpose applications in the petroleum, petrochemical, and natural gas industries.
| DocumentType |
Standard
|
| Pages |
103
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
| ISO 14120:2015 | Safety of machinery — Guards — General requirements for the design and construction of fixed and movable guards |
| ISO 1940-1:2003 | Mechanical vibration — Balance quality requirements for rotors in a constant (rigid) state — Part 1: Specification and verification of balance tolerances |
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