OS GSO ISO 5209:2026
ISO 5209:2019
Omani Standard
Current Edition
·
Approved on
17 September 2026
General purpose industrial valves — Marking
OS GSO ISO 5209:2026 Files
English
6 Pages
Current Edition
Reference Language
OMR
20.37
OS GSO ISO 5209:2026 Scope
This document specifies the requirements for the mandatory and optional markings of general purpose industrial valves. It defines the method of applying the markings, on the body, on a flange, on an identification plate or any other location.
This document is considered in conjunction with the specified requirements of the valve product standards or valve performance standards.
The marking requirements for plastic valves are not within the scope of this document.
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