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ISO 22109:2026
International Standard
Industrial valves — Gearboxes for valves
ISO 5211:2026
International Standard
Industrial valves — Part-turn actuator attachments
ISO 5210:2026
International Standard
Industrial valves — Multi-turn actuator attachments
GSO ISO 5640:2025
ISO 5640:2024
Gulf Standard
Industrial valves — Mounting kits for part-turn valve actuator attachment
GSO EN 13175:2019+A1:2025
EN 13175:2019+A1:2020
Gulf Standard
LPG Equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings
ISO 12101:2025
International Standard
Industrial valves — Measurement, test and qualification procedures for fugitive emissions — Classification system and qualification procedures for type testing of stem seals for valves
GSO ISO 22109:2024
ISO 22109:2020
Gulf Standard
Industrial valves — Gearbox for valves
GSO BS 1212-2:2024
BS 1212-2:1990
Gulf Standard
Float operated valves - Part 2: Specification for diaphragm type float operated valves (copper alloy body) (excluding floats)
OS GSO EN 558:2024
EN 558:2022
Omani 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
OS GSO EN 12201-4:2024
EN 12201-4:2012
Omani Standard
Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves
OS GSO BS 1212-2:2024
BS 1212-2:1990
Omani Standard
Float operated valves - Part 2: Specification for diaphragm type float operated valves (copper alloy body) (excluding floats)
OS GSO ISO 5208:2024
ISO 5208:2015
Omani Standard
Industrial valves
— Pressure testing of metallic valves