EN 12259-2:1999
(Main)Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies
This standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard. NOTE: All pressure data in this European standard are given as guage pressure in bar (bar=100.000 Pa)
Ortsfeste Löschanlagen - Bauteil für Sprinkler- und Sprühwasseranlagen - Teil 2: Naßalarmventil mit Zubehör
Dieser Teil von EN 12259 legt Anforderungen an Konstruktion und Leistungsvermögen von Naßalarmventil-Stationen und Versörgungskammern in automatischen Sprinkleranlagen fest. Zusätzteile und Hilfseinrichtungen für Naßalarmventil-stationen und Versögerungkammern werden in diesem Teil von EN 12259 nicht erfaßt.
Installations fixes de lutte contre l'incendie - Composants des systèmes d'extinction du type sprinkler et à pulvérisation d'eau - Partie 2: Systèmes de soupape d'alarme hydraulique
La présente partie de l'EN 12259 spécifie les prescriptions de fabrication et de performances des systèmes de soupape d'alarme hydraulique et des limiteurs de pression ou de surpression utilisés dans les systèmes d'extinction automatiques de type sprinkleur. La présente partie de l'EN 12259 ne traite pas des composants et des accessoires des systèmes de soupape d'alarme hydraulique et des limiteurs de pression ou de surpression.
Vgrajene naprave za gašenje – Sestavni deli sprinklerjev in sistemov s pršečo vodo - 2. del: Mokri alarmni ventili
General Information
- Status
- Published
- Publication Date
- 22-Jun-1999
- Technical Committee
- CEN/TC 191 - Fixed firefighting systems
- Drafting Committee
- CEN/TC 191/WG 5 - Sprinkler systems
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 03-Sep-2023
- Completion Date
- 14-Apr-2025
- Directive
- 89/106/EEC - Construction products
Relations
- Effective Date
- 22-Dec-2008
- Effective Date
- 22-Dec-2008
- Effective Date
- 22-Dec-2008
Overview
EN 12259-2:1999 is a CEN European standard for fixed firefighting systems, specifically addressing wet alarm valve assemblies and retard chambers used in automatic sprinkler and water spray systems. The standard specifies requirements for the construction and performance of these key hydraulic components. Auxiliary components and attachments are explicitly excluded. All pressure data in the standard are given as gauge pressure in bar (bar = 100 000 Pa).
Key Topics
The standard focuses on essential technical elements needed to ensure reliable operation of wet alarm valve assemblies:
- Construction requirements: minimum expectations for materials, body assemblies and mechanical arrangement to meet the intended service life and environmental conditions.
- Performance requirements: functional criteria that wet alarm valve assemblies and retard chambers must meet under normal and fault conditions to ensure correct alarm and water delivery.
- Retard chamber function: criteria for chambers that provide time delay/retardation to avoid nuisance alarms while maintaining system reliability.
- Hydraulic considerations: pressure-related data are standardized as gauge pressure in bar to ensure consistent specification and testing.
- Exclusions: auxiliary components and attachments (such as actuators, remote indicators, or ancillary fittings) are not covered and must be referenced in other standards or manufacturer documentation.
Applications
EN 12259-2:1999 is intended for professionals involved in the design, manufacture, testing and regulation of sprinkler and water spray fire-protection systems:
- Manufacturers of wet alarm valve assemblies and retard chambers use the standard to design products that meet European construction and performance expectations.
- Fire protection system designers and engineers reference the standard when specifying hydraulic alarm valves in building designs.
- Installers and contractors rely on the standard to select compliant components and to verify correct integration into automatic sprinkler systems.
- Authorities having jurisdiction, facility managers, and certification bodies use the standard as a benchmark for compliance, inspection, and acceptance testing.
Related Standards
- EN 12259 is a series covering components for sprinkler and water spray systems; other parts address alternative valve types and accessories. For complete system compliance, consult the appropriate parts of the EN 12259 series and applicable national regulations.
Keywords: EN 12259-2:1999, wet alarm valve assemblies, retard chambers, fixed firefighting systems, sprinkler systems, water spray systems, CEN standard, gauge pressure bar.
Frequently Asked Questions
EN 12259-2:1999 is a standard published by the European Committee for Standardization (CEN). Its full title is "Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies". This standard covers: This standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard. NOTE: All pressure data in this European standard are given as guage pressure in bar (bar=100.000 Pa)
This standard specifies requirements for constructions and performance of wet alarm valve assemblies and retard chambers used in automatic sprinkler systems Auxiliary components and attachments to wet alarm valve assemblies and retard chambers are not covered by this standard. NOTE: All pressure data in this European standard are given as guage pressure in bar (bar=100.000 Pa)
EN 12259-2:1999 is classified under the following ICS (International Classification for Standards) categories: 13.220.20 - Fire protection. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 12259-2:1999 has the following relationships with other standards: It is inter standard links to EN 12259-2:1999/A1:2001, EN 12259-2:1999/A2:2005, EN 12259-2:1999/AC:2002. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 12259-2:1999 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/109. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Ortsfeste Löschanlagen - Bauteil für Sprinkler- und Sprühwasseranlagen - Teil 2: Naßalarmventil mit ZubehörInstallations fixes de lutte contre l'incendie - Composants des systemes d'extinction du type sprinkler et a pulvérisation d'eau - Partie 2: Systemes de soupape d'alarme hydrauliqueFixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies13.220.10Gašenje požaraFire-fightingICS:Ta slovenski standard je istoveten z:EN 12259-2:1999SIST EN 12259-2:2000en01-januar-2000SIST EN 12259-2:2000SLOVENSKI
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