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

Author: Tugal Kigazshura
Country: Equatorial Guinea
Language: English (Spanish)
Genre: Literature
Published (Last): 6 July 2014
Pages: 298
PDF File Size: 12.47 Mb
ePub File Size: 15.81 Mb
ISBN: 313-8-16584-546-3
Downloads: 95015
Price: Free* [*Free Regsitration Required]
Uploader: Shaktigar

The minimum test pressure for pressurised parts shall be 1,43 times the maximum allowable pressure. Protective paint systems ISO 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.

Type test shall be carried out on actuators that are representative of the current production. 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.

Operating time in both directions.

Tabulation method for steel valve shells. Unpressurised enclosures shall be designed to remain unpressurised also in case of malfunction or failure. See technical enn sheet and test reports of 4. The manual operating forces shall be in accordance with EN This publication does not purport to include all the necessary provisionsof a contract. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies.

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

CopyrightCopyright subsists in all BSI publications. Valve manufacturer, type, size, function and operating characteristics.

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The minimum duration for the leakage detection test shall be: The test rig shall be equipped with following calibrated devices: The relationship between air volume V and dimensions of mounting levels 1 and 2 are given as guidelines. The appropriate type tests shall be repeated when the design, or the production process have been modified, which could affect the functional performances.

  INTERMEZZO SINFONICO CAVALLERIA RUSTICANA PDF

The appropriate type tests shall be repeated when the design, or the production process have been modified, which could affect the functional performances. RevisionsBritish Standards are updated by amendment or revision. Terminology and definitions 23 BS EN C5-M very high — marine Coastal and offshore areas with high Buildings or areas with almost salinity.

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. Users of BritishStandards should make sure that they possess the latest amendments 15714–3.

The following information is optional: See manufacturer’s drawings, materials 4. The manual operating forces shall be in accordance with EN Type tests results shall be recorded in a test report, 1514-3 the type, quantity and sizes of the actuators tested and the test equipment and measuring devices used.

It is the constant aim of BSI to improve the quality of our products and services.

BS EN 15714-3:2009

Key 1 level 1 Figure 4 — Dimensions of accessories flange for part-turn actuators www. Type test shall be carried out on actuators that are representative of the current production. Maximum allowable stem torque limitation MAST. The type tests to be performed ej be those given in Table 8. Im 2 Immersed in sea or brackish water Harbour areas and offshore structures. C4 high Industrial areas and coastal areas with moderate salinity. A list of organizations represented on this committee can be obtained onrequest to its secretary.

Terminology and definitions www. Hydraulic part-turn actuators for industrial valves – Basic requirements.

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 inside front cover. The position, location, orientation and form of the pressure connections shall be established by the manufacturer. For undated references, the latest edition of the referenced document including any amendments applies.

  AUDIOXPRESS MAGAZINE PDF

Connections shall be clearly identified with numbers 2 and 4in accordance with ISO Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. The actuator manufacturer’s technical documentation shall specify the corrosion protection category according to 157144-3 2. At the maximum supply pressure, the maximum output torque of the selected actuator shall not exceed the maximum allowable valve stem torque limitation MAST.

The output drive of 157143 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.

C5-M very high — marine Coastal and offshore areas with high salinity. The minimum test pressure for pressurised parts shall be 1,43 times the maximum allowable pressure.

Mounting details for attachment of positioners to control valves — Positioner mounting on rotary actuators IEC Classification 115714-3 and qualification procedures for type testing of valves. 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. It is incorporated by Royal Charter. The actuator shall be properly marked to indicate the type of thread.

The final leakage values at 0,55 MPa 5,5 bar shall not exceed the rates given in Table A. C5-I very high — industrial Industrial areas with high humidity Buildings or areas with almost and aggressive atmosphere.