GSO EN 12729:2022

EN 12729:2002
Gulf Standard   Historical · Approved on 12 May 2022

Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A

GSO EN 12729:2022 Files

GSO EN 12729:2022 Scope

The purpose of this standard is to define - the field of application; - the dimensional, physico-chemical, design, hydraulic, mechanical and acoustic characteristics; - the working and the prescriptions for the tests to check , these characteristics; - the marking and the presentation. To be adhered to for reduced pressure principle backflow preventers, controllable BA.

Best Sellers From Mechanical Sector

GSO 42:2015
 
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
 
Gulf Technical Regulation
MOTOR VEHICLES – DIMENSIONS AND WEIGHTS
GSO 98:1988
 
Gulf Technical Regulation
MOTOR VEHICLES- FLAMMABILITY OF INTERIOR MATERIALS AND THEIR TESTING METHODS
GSO 2698:2022
 
Gulf Standard
Technical Requirements for Electric Vehicles

Recently Published from Mechanical Sector

GSO ISO 5393:2026
ISO 5393:2017 
Gulf Standard
Rotary tools for threaded fasteners — Performance test method
GSO ISO 11681-2:2026
ISO 11681-2:2022 
Gulf Standard
Machinery for forestry — Portable chain-saw safety requirements and testing — Part 2: Chain-saws for tree service
GSO ISO 22705-3:2026
ISO 22705-3:2024 
Gulf Standard
Springs — Measurement and test parameters — Part 3: Cold formed cylindrical helical torsion springs
GSO ISO 14732:2026
ISO 14732:2025 
Gulf Standard
Welding personnel — Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials