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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When pressurised, direction of movement shall be in accordance with Table 3 below, unless otherwise specified. The test rig shall be equipped with following calibrated devices: Tabulation method for steel valve shells.

Chemical plants, swimming pools, coastal shipyards. Revisions British Standards are updated by amendment or revision. Industrial valves – Testing of metallic valves – Part 2: The following information is optional: Key a 5,5 for M5 or 6,5 for M6 1 eh 1 2 level 2 Figure 5 — Dimensions of optional ancillaries bracket 4.

The aim of these guidelines is to provide a clear understanding of the torque requirements and what parameters affect the correct actuator selection.

The length C of the drive shaft, distances A and B of the holes and relevant attachment dimensions, for mounting level 1, shall be in accordance with Table 7.

CopyrightCopyright subsists in all BSI publications. Users are responsible for its correct 1571-3.

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. The position, location, orientation and form of the pressure connections shall be 155714-3 by the manufacturer.

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

The aim of these guidelines is to provide 1574-3 clear understanding of the torque requirements and what parameters affect the correct actuator selection. See technical enn sheet and test reports of 4. A version in any other language made by translation under the responsbility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. The length C of the drive shaft, distances A and B of the 157143- and relevant attachment dimensions, for mounting level 1, shall be in accordance with Table 7.

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. Unpressurised enclosures shall be designed to remain unpressurised also in case of malfunction or failure.

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.

The terms and definitions applicable to this European Standard are given in EN The manual operating forces shall be in accordance with EN For undated references, the latest edition of the referenced document including any amendments applies. Pressure Shell testWhen required 3 4.

CSN EN 15714-3

The output wn of part-turn actuators may be an integral part or a removable component to allow it, when fn, to be machined to suit the driven component of the valve. The terms and definitions applicable to this European Standard are given in EN 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.

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Indoor, outdoor, saline, corrosive chemicals, etc. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. It does not apply to pneumatic actuators which are integral parts of control valves.

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

Pneumatic part-turn actuators for industrial valves – 15714-33 requirements. 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. For detailsof these and other benefits contact Membership Administration. This is usually associated with critical valve applications e.

Immersed in water a Im 1 Immersed in fresh water River installations, hydro-electric power plants. For dated references, only the edition cited applies.

RevisionsBritish Standards are updated by amendment or revision. Classification system and qualification procedures for type testing of valves. The appropriate type tests shall be repeated when the design, or the production process have been modified, which could affect the functional performances.