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ISO 5211:2026

Industrial valves — Part-turn actuator attachments

Feb 12, 2026

General information

60.60     Feb 12, 2026

ISO

ISO/TC 153

International Standard

23.060.01  

English   French  

Buying

Published

Language in which you want to receive the document.

Scope

This document specifies requirements for the attachment of part-turn actuators, with or without gearboxes, to industrial valves.
The attachment of part-turn actuators to control valves in accordance with the requirements of this document is subject to an agreement between the supplier and the purchaser.
This document specifies:

flange dimensions necessary for the attachment of part-turn actuators to industrial valves [see Figures 1 a) and 1 c)] or to intermediate supports [see Figures 1 b) and 1 d)];
driving component dimensions of part-turn actuators necessary to attach them to the driven components;
reference values for torques for interfaces and for couplings having the dimensions specified in this document.

The attachment of the intermediate support to the valve is beyond the scope of this document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5211:2023

NOW

PUBLISHED
ISO 5211:2026
60.60 Standard published
Feb 12, 2026

National adoptions

dnaSRPS EN ISO 5211:2024  
ISS

Industrial valves - Part-turn actuator attachments (ISO 5211:2026)

50.60   Close of voting. Proof returned by secretariat

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