OS GSO EN 12259-2:2011
EN 12259-2:1999
Omani Standard
Current Edition
·
Approved on
12 October 2011
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 2: Wet alarm valve assemblies
OS GSO EN 12259-2:2011 Files
No files for this standard are available in the store currently.
Obtaining this standard through the store is currently unavailable. You can acquire it directly from its source.
OS GSO EN 12259-2:2011 Scope
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)
Best Sellers From Mechanical Sector
OS GSO 42:2015
GSO 42:2015
Omani Standard
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 42:2015
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
Gulf Technical Regulation
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
OS GSO 159:1993
GSO 159:1993
Omani Standard
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
Recently Published from Mechanical Sector
GSO EN 131-3:2018+A1:2026
EN 131-3:2018+A1:2025
Gulf Standard
Ladders - Part 3: Marking and user instructions
OS GSO EN 17860-1:2026
EN 17860-1:2024
Omani Standard
Carrier cycles - Part 1: Terms and definitions
OS GSO ISO 17987-3:2026
ISO 17987-3:2025
Omani Standard
Road vehicles — Local Interconnect Network (LIN) — Part 3: Protocol specification
OS GSO EN 17860-2:2024+A1:2026
EN 17860-2:2024+A1:2026
Omani Standard
Carrier Cycles - Part 2: Lightweight single track carrier cycles - Mechanical aspects