API 671 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SPECIAL PURPOSE COUPLINGS FOR PETROLEUM, CHEMICAL AND GAS INDUSTRY SERVICES
Hardcopy , PDF
09-07-2020
English
01-01-2010
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API Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Statutory requirements
5 Coupling selection
6 Coupling design
7 Coupling ratings
8 Coupling requirements
8.1 Metallic flexible-element couplings
8.2 Machining
8.3 Spacer
8.4 Hub type
8.5 Integral flanges
8.6 Hubs
8.7 Solo plate (idling adapter)
8.8 Moment simulator
8.9 Component fit tolerances and potential
unbalance calculations
8.10 Fasteners (including studs)
8.11 Electrical insulation
8.12 Dynamics
9 Balance
9.1 General
9.2 Balancing methods
9.3 Balance criteria
9.4 Trim balance holes
10 Materials
11 Accessories
12 Manufacturing quality, inspection, testing and
preparation for shipment
12.1 Manufacturing quality
12.2 Inspection and testing
12.3 Inspection
12.4 Testing
12.5 Preparation for shipment
13 Vendor data
13.1 General
13.2 Proposals and contract data
Annex A (normative) - Torsional damping couplings and
resilient couplings
Annex B (normative) - Gear couplings
Annex C (normative) - Quill-shaft couplings
Annex D (informative) - Factors for metallic element
couplings
Annex E (informative) - Example of the determination
of potential unbalance
Annex F (informative) - Examples of misalignments
Annex G (informative) - Coupling tapers
Annex H (normative) - Coupling guards
Annex I (informative) - Procedure for residual unbalance
check
Annex J (informative) - Coupling datasheets
Bibliography
Describes 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.
| DevelopmentNote |
Also numbered as ISO 10441. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
66
|
| ProductNote |
Reconfirmed 2007
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| AGMA 9002 : B | BORES AND KEYWAYS FOR FLEXIBLE COUPLINGS (INCH SERIES) |
| AGMA 9104 : A | FLEXIBLE COUPLINGS - MASS ELASTIC PROPERTIES AND OTHER CHARACTERISTICS (METRIC EDITION) |
| AGMA 9004 : A | FLEXIBLE COUPLINGS - MASS ELASTIC PROPERTIES AND OTHER CHARACTERISTICS |
| SAE J429_201405 | MECHANICAL AND MATERIAL REQUIREMENTS FOR EXTERNALLY THREADED FASTENERS |
| DIN 7190:2001-02 | INTERFERENCE FITS - CALCULATION AND DESIGN RULES |
| ISO 1940-1:2003 | Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances |
| ISO 262:1998 | ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts |
| ISO 2491:1974 | Thin parallel keys and their corresponding keyways (Dimensions in millimetres) |
| AGMA 9112 : A | BORES AND KEYWAYS FOR FLEXIBLE COUPLINGS (METRIC SERIES) |
| EN 953:1997+A1:2009 | Safety of machinery - Guards - General requirements for the design and construction of fixed and movable guards |
| ISO 286-2:2010 | Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts |
| AGMA 9000 : C | FLEXIBLE COUPLINGS - POTENTIAL UNBALANCE CLASSIFICATION |
| AGMA 9003 : B | FLEXIBLE COUPLINGS - KEYLESS FITS |
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