• NBN EN ISO 9905 : 1998 AMD 1 2011

    Current The latest, up-to-date edition.

    TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS - CLASS 1

    Available format(s): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Belgian Standards

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

    Committees responsible
    National foreword
    Specification
    1 Scope
    2 Normative references
    3 Definitions
    4 Design
    5 Materials
    6 Shop inspection and tests
    7 Preparation for dispatch
    8 Responsibilities
    Annexes
    A (informative) Centrifugal pump - Data sheet
    B (normative) External forces and moments on branches
    C (normative) Enquiry, proposal, purchase order
    D (normative) Documentation after purchase order
    E (informative) Peak displacement
    F (informative) Examples of seal arrangements
    G (informative) Piping arrangements for seals
    H (informative) Code for identification of fluid connections
    J (informative) Materials and material specifications for
        centrifugal pump parts
    K (informative) Check-list
    L (informative) Bibliography
    ZA (normative) Normative references to international
        publications with their relevant European publications
    Tables
    1 Limits of vibration severity for horizontal pumps with
        multivane impellers
    2 Minimum running clearances
    3 Maximum coupling end floats
        B.1 Characteristics of horizontal pump families
        B.2 Characteristics of vertical pump families
        B.3 Basic values of forces and moments for horizontal
              and vertical pumps
        B.4 Coefficients for actual values of horizontal pumps
        B.5 Coefficients for actual values of vertical pumps
        H.1 Identification of corrections for measurement
              devices
        H.2 Identification of corrections for auxiliary devices
        J.1 Material specification for centrifugal pump
              parts
        J.2 Material code for mechanical seal components

    Abstract - (Show below) - (Hide below)

    Describes the Class I (most severe) requirements for centrifugal pumps for use in various industries. Comprises a basic text covering general requirements, where technical requirements refer just to the pump unit.

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    Document Type Standard
    Publisher Belgian Standards
    Status Current
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