GSO ISO 4126-4:2015
ISO 4126-4:2013
Gulf Standard
Current Edition
·
Approved on
21 December 2015
Safety devices for protection against excessive pressure – Part 4: Pilot-operated safety valves
GSO ISO 4126-4:2015 Files
English
16 Pages
Current Edition
Reference Language
USD
128.57
GSO ISO 4126-4:2015 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
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 ECE 148:2026
ECE 148:2023
Gulf Standard
Uniform provisions concerning the approval of light-signalling devices (lamps) for power-driven vehicles and their trailers
GSO ISO 24596:2026
ISO 24596:2024
Gulf Standard
Drinking water, wastewater and stormwater systems and services — Guidelines for the planning and implementation of infrastructure hardening for water and wastewater systems
GSO ISO/TR 7035-2:2026
ISO/TR 7035-2:2024
Gulf Standard
Design and asset management of DIP for water application — Part 2: Design, installation and operation
GSO ISO 2903:2026
ISO 2903:2016
Gulf Standard
ISO metric trapezoidal screw threads — Tolerances