• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

ONORM EN 14373 : 2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

EXPLOSION SUPPRESSION SYSTEMS
Superseded date

19-05-2022

Published date

12-01-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Explosion suppression
   4.1 General
   4.2 Influencing factors
        4.2.1 General
        4.2.2 The explosion hazard
        4.2.3 The explosion suppressant
        4.2.4 The suppression system
        4.2.5 Interrelation
5 General requirements for explosion suppression components
   5.1 Detection
        5.1.1 General
        5.1.2 Optical detection
        5.1.3 Pressure detection
   5.2 Suppressant
   5.3 HRD-suppressors
   5.4 Control and Indicating Equipment, CIE
6 Requirements for the design of an explosion suppression
   system
   6.1 General
   6.2 Hazard definition
   6.3 Determination of the P[red, max] as a function of relevant
        influencing parameters
        6.3.1 General
        6.3.2 Validation by testing in one volume
        6.3.3 Validation by testing in a second volume
        6.3.4 Elongated enclosure
        6.3.5 Pipes
        6.3.6 Occupied spaces
   6.4 Validation of system design guidelines
        6.4.1 General
        6.4.2 Design nomograph
        6.4.3 Mathematical model for design
   6.5 Special applications
        6.5.1 Suppression combined with venting
        6.5.2 Venting combined with suppression
        6.5.3 Suppression combined with reduced oxygen concentrations
        6.5.4 Partial volumes
        6.5.5 Segregated volumes
        6.5.6 Obstructed volumes
   6.6 Test report
7 Safety integrity of explosion suppression systems
   7.1 General
   7.2 Measures to avoid and control systematic faults
   7.3 Control of electric connections
   7.4 Indicators and messages CIE
   7.5 Energy supply
8 Instructions for installation, commissioning and maintenance
   8.1 General
   8.2 Installation of cables
   8.3 Assembling
        8.3.1 General
        8.3.2 Assembly
   8.4 Commissioning
        8.4.1 General
        8.4.2 Commissioning phase
        8.4.3 Instruction
        8.4.4 Commissioning report
        8.4.5 Safety
   8.5 Maintenance
        8.5.1 General
        8.5.2 Servicing
9 Marking and packaging
   9.1 General
   9.2 Explosion suppression system components
   9.3 Explosion suppression system
   9.4 Omission of markings
Annex A (informative) Development of nomograph type design
        guidelines
   A.1 General
   A.2 Design nomograph
Annex ZA (informative) Relationship between this European Standard
         and the Essential Requirements of EU Directive 94/9/EC
         of 23 March 1994
Bibliography

Explains the basic requirements for the design and application of explosion suppression systems. It also specifies a method for evaluating the effectiveness and the scale up of explosion suppression systems against defined explosions.

DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Superseded
SupersededBy

Standards Relationship
NS EN 14373 : 1ED 2005 Identical
BS EN 14373:2005 Identical
EN 14373:2005 Identical
NEN EN 14373 : 2005 Identical
SN EN 14373 : 2005 Identical
NBN EN 14373 : 2006 Identical
I.S. EN 14373:2005 Identical
UNI EN 14373 : 2006 Identical
UNE-EN 14373:2006 Identical
NF EN 14373 : 2006 Identical
DIN EN 14373:2006-01 Identical
DIN EN 14373 E : 2006 Identical

ONORM EN 1127-1 : 2011 EXPLOSIVE ATMOSPHERES - EXPLOSION PREVENTION AND PROTECTION - PART 1: BASIC CONCEPTS AND METHODOLOGY

EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 14034-2:2006+A1:2011 Determination of explosion characteristics of dust clouds - Part 2: Determination of the maximum rate of explosion pressure rise (dp/dt)max of dust clouds
EN 13673-2:2005 Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapours - Part 2: Determination of the maximum rate of explosion pressure rise
EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
EN 14491:2012 Dust explosion venting protective systems
EN 14043:2014 High rise aerial appliances for fire and rescue service use - Turntable ladders with combined movements - Safety and performance requirements and test methods
EN 13673-1:2003 Determination of the maximum explosion pressure and the maximum rate of pressure rise of gases and vapours - Part 1: Determination of the maximum explosion pressure
EN 26184-3 : 1991 EXPLOSION PROTECTION SYSTEMS - DETERMINATION OF EXPLOSION INDICES OF FUEL/AIR MIXTURES OTHER THAN DUST/AIR & GAS/AIR MIXTURES
EN 14034-1:2004+A1:2011 Determination of explosion characteristics of dust clouds - Part 1: Determination of the maximum explosion pressure pmax of dust clouds
EN 14034-4:2004+A1:2011 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
EN 14994:2007 Gas explosion venting protective systems

View more information
Sorry this product is not available in your region.

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, flexible and cost effective.