UNI CEN/TR 13931 : 2009

1 Scope
2 Normative references
3 Responsibilities of manufacturer and purchaser
  3.1 General
  3.2 Design considerations
4 Criteria adopted in setting limiting forces and moments
  4.1 Shaft-end movement
  4.2 Distortion of the pump casing
  4.3 Validity of force and moment values - Effects of
      materials and temperature
5 Horizontal shaft pumps
  5.1 Definition of pump families and summary of features
  5.2 Calculation of maximum permissible forces and
      moments
  5.3 Maximum permissible forces and moments on
      standardised or modular pump families
  5.4 Other horizontal pump families
  5.5 Practical considerations for horizontal shaft pumps
6 Vertical shaft pumps
  6.1 Definition of pump families and summary of features
  6.2 Calculation of maximum permissible forces and
      moments
  6.3 Maximum permissible forces and moments on pump
      flanges
  6.4 Practical considerations for vertical shaft pumps
Annex A (informative) - Horizontal shaft pumps - Calculation
        of forces and moments for reinforced and/or concrete
        mountings for families 2, 3.B, 3.C, 5.A, 5.B, 6, 7
        and 8
Annex B (informative) - Specifications relating to additional
        possibilities
Bibliography

Contains information for the calculation of maximum permissible forces and moments allowed on the flanges of various types of horizontal and vertical shaft rotodynamic pumps, caused by the reaction to pipework that is rigidly connected to the installation.