British Standards Institution

Source:: ISO
Committee:: PSE/18/5 - Industrial valves, steam traps, actuators and safety devices against excessive pressure - Valve actuators
Categories:: Valves. General
Comment period start date:: 20/02/2025
Comment period end date:: 15/04/2025
Number of comments:: 0

Comment by:

15th Apr

Scope

This document provides basic requirements for gearboxes to operate industrial valves for manual and automated on/off and modulating duties, this includes manual override gearboxes. It includes guidelines for classification, design and methods for conformity assessment.

It does not cover gear systems which are integral part in the design of valves and subsea gearboxes.

Other requirements or conditions of use different from those indicated in this document are agreed between the purchaser and the manufacturer or supplier (first party), prior to order.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

20/06/2024

3. Public Comments

Public Comments start date:

20/02/2025

Public Comments end date:

15/04/2025

Learn more about the standards development process

Standards Development

BS EN ISO 22109 ISO 22109 Industrial valves. Gearbox for valves

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