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  • UNI EN 1267 : 2012

    Current The latest, up-to-date edition.

    INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID

    Available format(s): 

    Language(s): 

    Published date:  22-08-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    PREMESSA
    1 SCOPO E CAMPO DI APPLICAZIONE
    2 RIFERIMENTI NORMATIVI
    3 TERMINI E DEFINIZIONI
    4 INSTALLAZIONE DI PROVA
    5 PROCEDIMENTO DI PROVA
    6 CALCOLO
    7 RAPPORTO DI PROVA
    APPENDICE A (informativa) - CONSIDERAZIONI SUL LIMITE
                INFERIORE (zeta)
    APPENDICE B (informativa) - PORTATA E FENOMENI FISICI DI
                FLUSSO ATTRAVERSO UNA VALVOLA
    APPENDICE C (informativa) - INCERTEZZA DI MISURA
    APPENDICE D (informativa) - VALUTAZIONE DELL'INCERTEZZA
                DEL COEFFICIENTE DI FLUSSO (k[v]) DEL
                COEFFICIENTE DELLE PERDITE DI PRESSIONE (zeta)
    BIBLIOGRAFIA

    Abstract - (Show below) - (Hide below)

    Defines a method for determining valve pressure loss coefficient and fluid flow coefficient using water as test fluid.

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

    Committee TC 53
    Development Note Bilingual (Italian + English) version issued in AUGUST 2012. (09/2012)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

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

    EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
    EN 24006:1993 Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991)
    ISO 6358:1989 Pneumatic fluid power Components using compressible fluids Determination of flow-rate characteristics
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN ISO 1127:1996 Stainless steel tubes - Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992)
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
    ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
    EN 60534-2-1:2011/AC:2015 INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011)
    ISO 65:1981 Carbon steel tubes suitable for screwing in accordance with ISO 7-1
    EN 60534-2-3:2016 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
    ISO 7194:2008 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
    IEC 60534-2-3:2015 Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
    ISO 7598:1988 Stainless steel tubes suitable for screwing in accordance with ISO 7-1
    IEC 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
    ISO 4006:1991 Measurement of fluid flow in closed conduits — Vocabulary and symbols
    EN 736-3:2008 Valves - Terminology - Part 3: Definition of terms
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    ISO 1127:1992 Stainless steel tubes Dimensions, tolerances and conventional masses per unit length
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