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Showing 1 - 3 from 3 Standards Found 3 Standards
GSO EN 558:2024
EN 558:2022 
Gulf Standard
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
GSO EN 13160-1:2011
EN 13160-1:2003 
Gulf Standard
Leak detection systems - Part 1: General principles
OS GSO EN 13160-1:2011
GSO EN 13160-1:2011 
Omani Standard
Leak detection systems - Part 1: General principles