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    I.S. EN 13136:2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    REFRIGERATING SYSTEMS AND HEAT PUMPS - PRESSURE RELIEF DEVICES AND THEIR ASSOCIATED PIPING - METHODS FOR CALCULATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-01-2020

    Language(s): 

    Published date:  18-10-2013

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols
    5 General
    6 Pressure relief devices for protection of system components
    7 Discharge capacities of pressure relief devices
    Annex A (normative) Values of functions, factors and properties of refrigerants
    Annex B (informative) Calculation of flow areas for non-evaporating and evaporating liquids
    Annex C (informative) Example of calculation for sizing pressure relief devices with the corresponding pipes
    Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard describes the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems.

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

    Committee TC 182
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    EN 12284 : 2003 REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
    EN 378-1:2008+A2:2012 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria
    ISO 4126-1:2013 Safety devices for protection against excessive pressure — Part 1: Safety valves
    EN ISO 3104:1996 Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:1994)
    EN 378-1:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria
    EN 378-3:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection
    IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
    EN 764-1:2015+A1:2016 Pressure equipment - Part 1: Vocabulary
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    ISO 817:2005 Refrigerants Designation system
    EN 12693:2008 Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors
    ISO 4126-2:2003 Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices
    EN 764-2:2012 Pressure equipment - Part 2: Quantities, symbols and units
    ISO 817:2014 Refrigerants Designation and safety classification
    EN ISO 4126-2:2003 Safety devices for protection against excessive pressure - Part 2: Bursting disc safety devices (ISO 4126-2:2003)
    EN 378-2:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
    EN 378-3:2008+A1:2012 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection
    EN ISO 4126-1:2013/A1:2016 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 1: SAFETY VALVES (ISO 4126-1:2013/AMD 1:2016)
    EN ISO 4126-2:2003/AC:2006 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 2: BURSTING DISC SAFETY DEVICES
    EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    EN 378-2:2008+A2:2012 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
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