ISO 14691 Flexible couplings, general-purpose (oil and gas)
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- ISO 14691:2008
- Publisher
- ISO
- Part family
- Couplings & alignment
- Reviewed
- 23 October 2026 · source checked
Is ISO 14691 still current?
Yes. ISO 14691:2008 is the latest edition MechAtlas found (MechAtlas review: 23 October 2026). Check the publisher for amendments before you specify it.
What it covers
Flexible couplings, general-purpose (oil and gas)
Equivalent and related standards
| Standard | Relationship | Note |
|---|---|---|
| API 671 | Similar purpose — not interchangeable without an engineering check |
“Similar” never means interchangeable without an engineering check.
Parts that use ISO 14691
- Flexible shaft coupling (ISO / EN, main)
Connects two shafts (motor to pump or gearbox) and takes small misalignment while passing torque.
General-purpose couplings, oil and gas; up to 4 000 r/min.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO 14691 or the ISO store.
Open in MechAtlasCheck a drawing callout
Other couplings & alignment standards
- ANSI/AGMA 9002-C14 Current
Coupling bores and keyways (inch) - ANSI/ASA S2.75 Part 1 Current
Shaft alignment methods and tolerances, horizontal machines - API 671 Current
Special-purpose couplings - DIN 740-1/-2 Current
Flexible couplings: terms and parameters - IS 12405 Current
Gear-type flexible couplings (indigenous) - IS 2693 / IS 14285 Current
Bush-type / tyre-type couplings - ISO 10441 Current
Special-purpose flexible couplings - JIS B 1452 Current
Flange-type flexible shaft couplings - JIS B 1453 Current
Gear-type shaft couplings