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STANDARD 5115
First edition
2023-11
Industrial valves — Part-turn valve
actuation
Robinetterie industrielle — Actionnement des appareils de
robinetterie à fraction de tour
Reference number
ISO 5115:2023(E)
© ISO 2023
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ISO 5115:2023(E)
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© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 5115:2023(E)
Contents Page
Foreword .v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 4
5 Responsibilities . .5
5.1 General . 5
5.2 Purchaser . 5
5.3 Valve supplier . 6
5.4 Actuator supplier . 7
5.4.1 General . 7
5.4.2 Pneumatic and hydraulic actuators . 7
5.4.3 Electric actuators . 7
5.5 Mounting kit supplier . 8
5.6 Assembly contractor . 8
6 Valve torque data.9
6.1 Operating torque . 9
6.2 On-demand correction factors .
...