EN 15714-3 PDF

EN “Industrial valves – Actuators – Part 3: pneumatic part-turn actuators for industrial valves – Basic requirements” • EN “ Industrial. CSN EN – Industrial valves – Actuators – Part 3: Pneumatic part-turn actuators for industrial valves – Basic requirements, Category: Find the most up-to-date version of DIN EN at Engineering

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Pneumatic part-turn actuators for industrial valves – Basic requirements. Calculation method for valve shells manufactured in metallic materials other than steel. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations.

The price of the Standard included all amendments and correcturs. It is incorporated by Royal Charter. Unheated buildings where condensation may occur, e. The output drive of part-turn actuators may be an integral part or a removable component to allow it, when necessary, to be machined to suit the driven component of the valve. If the slot is used as a position indicator it shall fn parallel to the pipe axis when the valve is open.

Im 2 Immersed in sea or brackish water Harbour areas and 157714-3 structures. For undated references, the latest edition of the referenced document including any amendments applies.

The type tests to be performed shall be those given in Table 8. It includes guidelines, recommendations and methods for enclosure and corrosion protection, control and testing. C5-I very high — industrial Industrial areas with high humidity and aggressive atmosphere. Headquarters This does not preclude the free use, in the course of implementing the standard,Chiswick High Road,London, W4 4AL, UKof necessary details such as symbols, and size, type or grade designations.

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It shall be possible to adjust the indicator when necessary. The actuator manufacturer’s technical documentation shall 1514-3 the corrosion protection category according to Table 2.

EN – European Standards

The actuator interface shall have 4 threaded holes according to Table 7 and Figure 4 see also EN Industrial valves – Shell design strength – Part 1: Various BSI electronic information services are also available whichgive details on all its products and services. A version in any other language made by translation under the respons bility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.

Classification of fn ISO For detailsof these and other benefits contact Membership Administration. To qualify a range of actuators, of the same design and of the same action, manufactured under the same process and from the same or equivalent materials, the type tests may be carried out on a limited number of sizes by applying the following rule: The actuator shall be properly marked to indicate the type of thread.

Buying standardsOrders for all BSI, international and foreign standards publications should beaddressed to Customer Services. General introduction and designation system ISO Key a 5,5 for M5 or 6,5 for M6 1 level 1 2 level 2 Figure 5 — Dimensions of optional ancillaries bracket eh.

General introduction and designation system ISO e The following is optional: To qualify a range of 157114-3, of the same design and of the same action, manufactured under the same process and from sn same or equivalent materials, the type tests may be carried out on a limited number of sizes by applying the following rule: The relationship between air volume V and dimensions of connections “2” and “4” are given as guidelines.

This is usually associated wn critical valve applications e. 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. Industrial valves – Em – Part 4: It includes guidelines, recommendations and methods for enclosure and corrosion protection, control and testing.

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For details of these and other benefits contact Membership Administration. Revisions British Standards are updated by amendment or revision.

The appropriate type tests shall be repeated when the design, or enn production process have been modified, which could affect the functional performances. Valve manufacturer, type, size, function and operating characteristics.

Users of British Standards should make sure that they possess the latest amendments or editions. For undated references, the latest edition of the referenced document including any amendments applies.

Users of BritishStandards should make sure that they possess the latest amendments oreditions. At the maximum supply pressure, the maximum output torque of the selected actuator shall not exceed the maximum allowable valve stem torque limitation MAST.

Tests, test procedures and acceptance criteria – Supplementary requirements. 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. It is therefore essential that the correct size of actuator is selected together with any associated ancillary equipment.

Unpressurised enclosures shall be designed to remain unpressurised also in 1574-3 of malfunction or failure. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

Valve actuator family of standards EN 15714 -1,-2,-3 and -4

The minimum test pressure for pressurised parts shall be 1,43 times the maximum allowable pressure. Hydraulic part-turn actuators for industrial valves – Basic requirements. The shaft shall have a slot and a threaded hole according to Figure 4.