1、February 2010 Translation by DIN-Sprachendienst.English price group 7No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 01.040.23; 23.060.20!$Ne“1574366www.din.deDDIN EN 15714-1Industrial valves Actuators Part 1: Terminology and definitionsEnglish translation of DIN EN 15714-1:2010-02Industriearmaturen Antriebe Teil 1: Begriffe und DefinitionenEnglische bersetzung von DIN EN 15714-1:2010-02Robinetterie industrielle
3、 Actionneurs Partie 1: Terminologie et dfinitionsTraduction anglaise de DIN EN 15714-1:2010-02www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1003.10 DIN EN 15714-1:2010-02 National foreword This standard has been prepared by Techn
4、ical Committee CEN/TC 69 “Industrial valves” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Armaturen (Valves Standards Committee), Working Committee NA 003-01-12 AA Schnittstellen zu Antrieben. 2 EUROPEAN STANDARD NORME EUROPENNE EUROPI
5、SCHE NORM EN 15714-1 October 2009 ICS 01.040.23; 23.060.20 English Version Industrial valves - Actuators - Part 1: Terminology and definitions Robinetterie industrielle - Actionneurs - Partie 1: Terminologie et dfinitions Industriearmaturen - Antriebe - Teil 1: Begriffe und Definitionen This Europea
6、n Standard was approved by CEN on 12 September 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references co
7、ncerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its
8、 own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lit
9、huania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009
10、 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15714-1:2009: EEN 15714-1:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Common terms and definitions used for electric, pneumatic and hydraulic valve actuator
11、s .44 Terms and definitions specific for pneumatic and/or hydraulic valve actuators .55 Terms and definitions specific for electric valve actuators 7Bibliography 8DIN EN 15714-1:2010-02 EN 15714-1:2009 (E) 3 Foreword This document (EN 15714-1:2009) has been prepared by Technical Committee CEN/TC 69
12、“Industrial valves”, the secretariat of which is held by AFNOR. 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 April 2010, and conflicting national standards shall be withdrawn at the latest by A
13、pril 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards o
14、rganizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal
15、, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. DIN EN 15714-1:2010-02 EN 15714-1:2009 (E) 4 1 Scope This document defines specific terms and definitions used for industrial valve actuators not included in EN 736-2 and EN 736-3. 2 Normative references Not applicable. 3
16、Common terms and definitions used for electric, pneumatic and hydraulic valve actuators Table 1 Common terms and definitions Term Definition ambient temperature environmental temperature of the location where the actuator is working blistering formation of bubbles or pimples on a coated surface, cau
17、sed by the local loss of adhesion and lifting of the film from the underlying substrate (see EN ISO 4628-2) emergency closing/opening overriding operation allowing the actuator to be closed or opened under emergency conditions emergency shut down ESD specific function of an actuator designed to perf
18、orm a pre-determined operation (open/close/stayput) in an emergency situation end of travel predefined position related to a fully open or a fully closed condition end stop mechanical part, designed to stop the actuator drive train at an end position end torque/thrust actuator maximum output torque/
19、thrust available at the end of the stroke fail-safe actuator multi-turn, part-turn or linear actuator which is able to operate in a defined pre-determined way on loss of external power fail-safe position defined pre-determined position in which the actuator operates on loss of external power indicat
20、ing arrangement device, externally visible, showing the position of the actuator/valve obturator limit switch contact that changes status when the stroking position of the actuator reaches a preset position linear actuator actuator which provides thrust for a defined linear stroke manual override de
21、vice designed to operate manually the valve when required motive energy energy used to operate the actuator which can be electric, pneumatic or hydraulic operating cycle one complete opening and one complete closing stroke of the valve, including the stopping phases operating/stroking/moving time du
22、ration of a complete stroke of the actuator NOTE For pneumatic and hydraulic actuators, the duration includes the pressurisation and/or de-pressurisation times and the movement of the actuator. DIN EN 15714-1:2010-02 EN 15714-1:2009 (E) 5 Table 1 (continued) Term Definition output torque/thrust torq
23、ue/thrust delivered by the actuator position transmitter device transmitting a signal proportional to the actuator position rated torque/thrust characterising figure indicated by the actuator manufacturer used to define the maximum actuator operating torque/thrust capability NOTE Units: torque in Ne
24、wton metres (Nm); thrust in Newton (N). test room temperature ambient air temperature where the actuator is tested run torque/thrust actuator output torque/thrust developed between the seating/unseating positions seating/unseating torque actuator output torque required to seat/unseat the valve start
25、 torque/thrust actuator output torque/thrust at the beginning of the stroke, in the direction of the motive force defined stroke single and complete movement from one end of travel to the other torque/thrust characteristics values which may vary through the actuator stroke travel limitation any devi
26、ce integrated in the actuator and designed to limit the travel/stroke travel value of actuator output turns, angular or linear movement between ends of travel 4 Terms and definitions specific for pneumatic and/or hydraulic valve actuators Table 2 Terms and definitions for pneumatic and/or hydraulic
27、valve actuators Term Definition displacement volume volume displaced to operate the pneumatic/hydraulic actuator in one stroke dead volume part of the actuator volume which does not change during stroking and which is the difference between the total pressurized volume and the displacement volume of
28、 the piston(s), vane or diaphragm dew point temperature to which the compressible fluid is cooled for water vapour to condense diaphragm actuator fluid-powered device in which the media acts upon a flexible membrane to provide linear motion double acting actuator pneumatic or hydraulic actuator whic
29、h requires the supply of motive energy to operate in both travel directions external leakage leakage of the operating medium from the actuator to the external environment maximum allowable pressure pressure not to be exceeded for the supply to the pneumatic or hydraulic actuator minimum moving press
30、ure minimum pressure required to initiate the movement of the output shaft/stem of a double acting actuator without load, at ambient temperature nominal supply pressure pressure applied at the actuator (pneumatic or hydraulic) inlet, allowing the nominal torque/thrust to be delivered DIN EN 15714-1:
31、2010-02 EN 15714-1:2009 (E) 6 Table 3 (continued) Term Definition operating pressure pressure applied to the actuator to guarantee the performances on a specific application piston actuator fluid-powered device in which the media acts upon a movable cylindrical member, the piston, to provide linear
32、motion pilot (solenoid) valve electrical (or other) ancillary device which controls the motive energy to the actuator and which may be locally or remote mounted rack and pinion actuator actuator where a rack and pinion is used to change linear motion into rotary motion, and which produces a constant
33、 output torque safety device device added to an actuator to protect it against danger, risk or injury scotch yoke actuator actuator which uses a mechanism where a roller tracks in a slot on a crank arm to change linear motion into rotary motion, and which produces a variable output torque single act
34、ing actuator pneumatic or hydraulic actuator which requires external power to operate the valve in one direction only, the return stroke being powered by an alternative form of stored energy spring return actuator specific version of a single acting actuator with energy stored by springs spring retu
35、rn direction operating direction under spring return vane actuator fluid-powered part-turn actuator in which the media acts upon a rotable vane to produce direct part-turn motion DIN EN 15714-1:2010-02 EN 15714-1:2009 (E) 7 5 Terms and definitions specific for electric valve actuators Table 4 Terms
36、and definitions specific for electric valve actuators Term Definition controller device that, on response to an external command, reverses the direction of rotation of the motor and allows the actuator to perform defined control functions de-rating factor factor by which the actuator performance may
37、 be reduced in order to meet the duty performance class duty performing action required from the actuator to meet the required function “ESD“ command dedicated emergency command used as priority control input to drive the valve obturator to a pre-defined position gearbox self contained gear arrangem
38、ent for torque/speed modification that may be coupled to the electric actuator output nominal motor current value, expressed in ampere (A), indicated by the actuator manufacturer, characterising the motor under specified actuator performances nominal motor power value, expressed in kilowatt (kW), in
39、dicated by the actuator manufacturer, characterising the motor under specified actuator performances nominal voltage supply voltage applied at the electric actuator allowing the nominal torque/thrust to be delivered output drive actuator output component necessary to transmit torque/ thrust to the v
40、alve in order to cause its operation terminal compartment dedicated compartment of the actuator for electrical connection of power and/or control and/or signalling wiring thermal protecting device temperature sensing device used to stop motor operation at a defined temperature DIN EN 15714-1:2010-02
41、 EN 15714-1:2009 (E) 8 Bibliography 1 EN 736-2:1997, Valves Terminology Part 2: Definition of components of valves 2 EN 736-3:2008, Valves Terminology Part 3: Definition of terms 3 EN ISO 4628-2, Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering (ISO 4628-2:2003) DIN EN 15714-1:2010-02
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