BS EN ISO 22153:2021
$167.15
Electric actuators for industrial valves. General requirements
Published By | Publication Date | Number of Pages |
BSI | 2021 | 34 |
This document provides basic requirements for electric valve actuators, used for on-off and control valves. It includes guidelines for classification, design, enclosure and corrosion protection, and methods for conformity assessment.
Combinations of electric actuators and gearboxes when supplied by the actuator manufacturer are within the scope of this document.
This document does not cover solenoid actuators, electro-hydraulic actuators and electric actuators which are integral to the valves.
Other requirements or conditions of use different from those indicated in this document are agreed between the purchaser and the manufacturer/supplier, prior to order.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
4 | European foreword |
7 | Foreword |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
11 | 4 Classification ā Designation 4.1 General |
12 | 4.2 Type 4.3 Actuator duty classification 4.4 Action on loss of external electric power 4.4.1 Stay put action 4.4.2 Fail-safe action 5 Design requirements 5.1 Endurance 5.1.1 General |
13 | 5.1.2 Part-turn actuators 5.1.3 Multi-turn actuators |
14 | 5.1.4 Linear actuators 5.2 Environmental conditions 5.2.1 General 5.2.2 Ambient temperature and humidity 5.2.3 Altitude 5.2.4 Enclosure protection 5.2.5 External corrosion protection |
15 | 5.2.6 Vibrations, shock and seismic conditions 5.3 Actuator attachment 5.3.1 Part-turn actuators 5.3.2 Multi-turn actuators 5.3.3 Linear actuators |
16 | 5.4 Primary closing direction 5.5 Fail-safe direction 5.6 Electrical connections ā Cable entries 5.7 Self-locking/braking |
17 | 5.8 Performance 5.8.1 Power supply tolerances 5.8.2 Actuator duty performances |
18 | 5.8.3 Operating time and speed |
19 | 5.9 Basic design requirements 5.9.1 Motors 5.9.2 Gearing lubricant 5.9.3 Manual operation 5.9.4 Travel limitation |
20 | 5.9.5 Torque/thrust limitation 5.9.6 Structural integrity 5.9.7 End stop adjustment for part-turn and linear actuators 5.9.8 Noise 6 Optional equipment 6.1 General 6.2 Anti-condensation heater |
21 | 6.3 Position transmitter 6.4 Actuator running transmitter 6.5 Additional position and/or torque signalling 6.6 Local control station 6.7 Local position indication 6.8 Actuator electrical controls 6.8.1 General 6.8.2 Positioner 6.8.3 Controller 6.8.4 Speed control |
22 | 6.8.5 Field bus system interface 6.8.6 Torque transmitter (analogue or digital) 6.8.7 Actuator performance data logger 7 Type and production test 7.1 General 7.2 Type tests |
23 | 7.3 Control of production process |
24 | 8 Marking 8.1 General 8.2 Mandatory marking 8.3 Optional marking |
25 | 9 Documentation 9.1 General 9.2 Mandatory documentation 9.3 Optional documentation 10 Packaging |
26 | Annex A (normative) Endurance test procedure |
27 | Annex B (informative) Actuator selection guidelines |
29 | Annex C (informative) Load profiles |
32 | Bibliography |