BH GSO ISO 4126-4:2017
ISO 4126-4:2013
Bahraini Standard
Current Edition
·
Approved on
03 April 2017
Safety devices for protection against excessive pressure – Part 4: Pilot-operated safety valves
BH GSO ISO 4126-4:2017 Files
English
16 Pages
Current Edition
Reference Language
BHD
45.28
BH GSO ISO 4126-4:2017 Scope
ISO 4126-4:2013 specifies general requirements for pilot operated safety valves, irrespective of the fluid for which they are designed. In all cases, the operation is carried out by the fluid in the system to be protected.
It is applicable to pilot operated safety valves having a valve flow diameter of 4 mm and above which are for use at set pressures of 0,1 bar gauge and above. No limitation is placed on temperature.
ISO 4126-4:2013 is a product standard and it is not applicable to applications of pilot operated safety valves.
Best Sellers From Mechanical Sector
GSO 42:2015
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
BH GSO 42:2015
GSO 42:2015
Bahraini Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
Gulf Technical Regulation
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
BH GSO 159:2015
GSO 159:1993
Bahraini Technical Regulation
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
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 8741:2026
ISO 8741:2025
Gulf Standard
Fasteners — Reverse-taper grooved pins — Half-length progressive grooves