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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Protective paint systems ISO Buildings or areas with almost permanent condensation and with high pollution. Valve manufacturer, type, size, function and operating characteristics.

The actuator shall be properly marked to indicate the type of thread. The minimum test pressure for pressurised parts shall be 1,43 times the maximum allowable pressure. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

Test assessment and test procedures are the responsibility of the manufacturer. The appropriate type tests shall be repeated when the design, or the production process have been modified, which could affect the functional performances.

This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be withdrawn at the latest by April Pressure Shell testWhen required 3 4.

External actuator leakage rates at room temperature shall be measured and recorded at the beginning and at the end of the test, at em end of travel positions. This is usually associated with critical valve applications e. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies.

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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.

Valve actuator family of standards EN 15714 -1,-2,-3 and -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. Pneumatic part-turn actuators for industrial valves — Basic requirements www. This publication does not purport to include all the necessary provisions of a contract. This publication does not purport to include all the necessary provisionsof a contract.

Details and advice can be obtained from the Copyright and Licensing Manager. Key a 5,5 for M5 or 6,5 for M6 1 level 1 2 level 2 Figure 5 — Dimensions of optional ancillaries bracket 4.

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

Operating time in both directions. Industrial valves – Measurement, test and qualification procedures for fugitive emissions – Part 1: It presents the UK view on standards in Europe and at theinternational level. It does not apply to pneumatic actuators which are integral parts of control valves.

The following information is optional: When pressurised, direction of movement shall be in accordance with Table 3 below, unless otherwise specified. 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 appropriate type tests shall be repeated when the design, or the production process have been modified, which could affect the functional performances.

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C5-M very high — marine Coastal and offshore areas with high Buildings or areas with almost salinity.

Information on e BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. The final leakage values at 0,55 MPa 5,5 bar shall not exceed the rates given in Table A. BSI also holds the copyright, in theUK, of the publications of the international standardization bodies.

BS EN 工业阀门.执行器.第3部分:工业阀门用部分回转气压执行器.基本要求 – MBA智库文档

Operating time in both directions. 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. C4 high Industrial areas and coastal areas with moderate salinity.