GSO EN 12570:2021
EN 12570:2000
Gulf Standard
Current Edition
·
Approved on
01 July 2021
Industrial valves -- Method for sizing the operating element
GSO EN 12570:2021 Files
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3 Pages
Current Edition
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GSO EN 12570:2021 Scope
This EN specifies the requirements for establishing the minimum size of the operating element supplied with an industrial valve regarding the force applied by one person to operate the valve under specified working conditions. This standard applies to manual operating elements of sizes from 100 mm to 1000 mm: - directly mounted on valves; - mounted on valve reduction gearboxes; - used for manual operation of power actuated valves. This standard does not apply to: - impactor handwheels; - T-keys; - chainwheels.
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