NF EN ISO 5211
Industrial valves - Part-turn actuator attachments
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 out of the scope of this document.
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 out of the scope of this document.
<p>ISO 5211:2017 specifies requirements for the attachment of part-turn actuators, with or without gearboxes, to industrial valves.</p> <p>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.</p> <p>ISO 5211:2017 specifies:</p> <p>- 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)];</p> <p>- driving component dimensions of part-turn actuators necessary to attach them to the driven components;</p> <p>- reference values for torques for interfaces and for couplings having the dimensions specified in this document.</p> <p>The attachment of the intermediate support to the valve is out of the scope of this document.</p>
- Avant-propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Couples maximaux des brides
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5 Dimensions des brides
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6 Désignation
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7 Dimensions et couples
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8 Position des éléments entraînés à l'interface sous l'actionneur à fraction de tour
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9 Goupilles
- Annexe B (normative) Dimensions des clavettes et des clavetages
- Annexe A (informative) Explication des calculs
- Bibliographie
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