• CEN/TR 13931:2009/AC:2010

    Current The latest, up-to-date edition.

    ROTODYNAMIC PUMPS - FORCES AND MOMENTS ON FLANGES - CENTRIFUGAL, MIXED FLOW AND AXIAL FLOW HORIZONTAL AND VERTICAL SHAFTS PUMPS

    Available format(s): 

    Language(s): 

    Published date:  23-06-2010

    Publisher:  Comite Europeen de Normalisation

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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
          5.3.1 General
          5.3.2 Composition of forces and moments
          5.3.3 Possibility of adapting the tables to
                other pumps of similar design
      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
          6.1.1 Installation types
          6.1.2 Position(s) of flange(s)
      6.2 Calculation of maximum permissible forces and
          moments
      6.3 Maximum permissible forces and moments on
          pump flanges
          6.3.1 General
          6.3.2 Suspended shaft pumps generally used for
                transporting water ("for water")
          6.3.3 "In line" pumps
      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
      B.1 General
      B.2 Horizontal pumps only
          B.2.1 Pump stopped
          B.2.2 Reinforced and/or concrete mounting
      B.3 Horizontal and vertical pumps
          B.3.1 Prestressing on the pipework
          B.3.2 Weighting or compensation formula
          B.3.3 Limit of accumulation of possibilities
    Bibliography

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 197
    Development Note Supersedes CR 13931. (02/2009) Supersedes NBN CR 13931. (07/2011)
    Document Type Technical Report
    Publisher Comite Europeen de Normalisation
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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
    • 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, flexibile and cost effective