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UNI EN 13136 : 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

REFRIGERATING SYSTEMS AND HEAT PUMPS - PRESSURE RELIEF DEVICES AND THEIR ASSOCIATED PIPING - METHODS FOR CALCULATION
Superseded date

27-02-2019

Published date

01-01-2014

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

Specifies the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems.

Committee
E02.05
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
I.S. EN 13136:2013 Identical
EN 13136:2013 Identical
BS EN 13136 : 2013 Identical
ONORM EN 13136 : 2013 Identical
NS EN 13136 : 2013 Identical
DIN EN 13136:2013-12 Identical
NBN EN 13136 : 2013 Identical
UNE-EN 13136:2014 Identical
NEN EN 13136 : 2013 Identical
SN EN 13136 : 2014 Identical
NF EN 13136 : 2013 Identical

EN 12284 : 2003 REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
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)
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 378-2:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
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

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