EN 15714-2 PDF

12 Sep EUROPÄISCHE NORM. EN October ICS English Version. Industrial valves – Actuators – Part 2: Electric actuators for. BRITISH STANDARD BS EN. Industrial valves — Actuators Part 2: Electric actuators for industrial valves — Basic requirements. ICS 14 Dec EUROPÄISCHE NORM. EN October ICS English Version. Industrial valves – Actuators – Part 2: Electric actuators for.

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Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

A list of organizations represented on this committee can be obtained on request to its secretary. We have no document history for this standard. We have no amendments or corrections for this standard. Combinations of electric multi-turn actuators and gearboxes supplied by the actuator manufacturer are within the scope of this document.

Proceed to Checkout Continue Shopping. All electrical connections, necessary for local eb remote control and indication, shall be shown on the actuator wiring diagram See Clause 8.

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The terms and definitions applicable to this European Standard are given in EN Application layer service definitions IEC The drive shall be designed so that the manual operating element cannot be driven by the motor. Tests — Test A: Equipment protection by intrinsic safety “i” IEC NOTE The device may be by-passed during unseating of the valve.

BS en 15714-2 Industrial Valves Actuators

Valves and types of valves. See Clause 8 a When specified. Your Alert Profile lists the documents that will be monitored. Type test shall be carried out on actuators that are representative of the current production.

Equipment protection by flameproof encloures “d” IEC An actuator which transmits thrust to the valve for a defined linear stroke. C5-M very high — marine Coastal and offshore areas with 157142 salinity. This is usually associated with critical valve applications e. It does not have to be capable of withstanding thrust.

BS en Industrial Valves Actuators – PDF Free Download

There is no direct relation between nominal motor power kW and actuator rated torques. In all other cases this European Standard applies to the electric actuator only. BS-EN Industrial Valves – Metallic butterfly valves This standard specifies requirements for butterfly valves having metallic bodies for eb in flanged or butt welding piping systems and used for isolat We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the dn front cover.

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For other types of motors the protecting device is not mandatory. As the voice of the U. Technical principles ISO The type tests 157114-2 be performed shall be those given in Table 9. It may be of analogue or digital type.

The following is optional: For details of these and other benefits contact Membership Administration. It is therefore essential that the correct size of actuator is selected together with any associated ancillary equipment. Rating and performance IEC Type tests results shall be recorded in a test report, detailing the type, quantity and sizes of the actuators tested and the test equipment and measuring devices used.

If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Unheated buildings where condensation may occur, e. Part-turn, multi-turn or linear