UNI EN ISO 10441 : 2007

1 Scope
2 Normative references
3 Terms and definitions
4 Statutory requirements
5 Coupling duty
6 Coupling rating and selection
7 Requirements for all couplings
    7.1 General
    7.2 Idling adapters / moment simulators
    7.3 Coupling hubs
    7.4 Bolting
    7.5 Electrical insulation
    7.6 Alignment provision
    7.7 Rotor dynamics data
    7.8 Torque measurement
    7.9 Non-horizontal applications
8 Additional requirements for gear couplings
9 Additional requirements for metallic flexible-element
    couplings
10 Additional requirements for quill-shaft couplings
11 Additional requirements for torsionally resilient
    couplings
12 Balance
    12.1 Objectives
    12.2 Balance quality
    12.3 Additional balancing requirements
    12.4 Verification of coupling balance
13 Materials
14 Accessories
    14.1 Guards
    14.2 Maintenance equipment
15 Manufacturing quality, inspection, testing and
    preparation for shipment
    15.1 Manufacturing quality
    15.2 Inspection and testing
    15.3 Preparation for shipment
16 Vendor's data
    16.1 General
    16.2 Proposals
    16.3 Contract data
    16.4 Coordination meeting
Annex A (informative) Data sheet
Annex B (informative) Example determination of potential
                        unbalance
Annex C (informative) Types of misalignment
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.