• There are no items in your cart

UNI CEN/TR 13931 : 2009

Current

Current

The latest, up-to-date edition.

POMPE ROTODINAMICHE - FORZE E MOMENTI SULLE FLANGE - POMPE CENTRIFUGHE, ELICO- CENTRIFUGHE E A ELICA, AD ASSE ORIZZONTALE O VERTICALE

Published date

10-08-2009

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.

Committee
CT 32
DocumentType
Technical Report
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
CEN/TR 13931:2009/AC:2010 Identical

ISO 9905:1994 Technical specifications for centrifugal pumps — Class I
ISO 5199:2002 Technical specifications for centrifugal pumps — Class II
ISO 9908:1993 Technical specifications for centrifugal pumps — Class III
EN 22858 : 1993 END-SUCTION CENTRIFUGAL PUMPS (RATING 16 BAR) - DESIGNATION, NOMINAL DUTY POINT AND DIMENSIONS
EN ISO 5199 : 2002 TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS - CLASS 2
EN ISO 9908:1997/A1:2011 Technical specifications for centrifugal pumps - Class III - Amendment 1 (ISO 9908:1993/AMD 1:2011)
ISO 2858:1975 End-suction centrifugal pumps (rating 16 bar) — Designation, nominal duty point and dimensions
EN ISO 9905:1997/A1:2011 Technical specifications for centrifugal pumps - Class I - Amendment 1 (ISO 9905:1994/AMD 1:2011)
API 610 : 2010 CENTRIFUGAL PUMPS FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.