kSIST FprEN ISO 23553-1:2021

Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO/FDIS 23553-1:2021)

Sicherheits-, Regel- und Steuereinrichtungen für Ölbrenner und Öl verbrennende Geräte - Spezielle Anforderungen - Teil 1: Automatische und halbautomatische Ventile (ISO/FDIS 23553-1:2021)

Dispositifs de commande et de sécurité pour brûleurs à combustible liquide et pour appareils à combustible liquide - Exigences particulières - Partie 1: Robinets automatiques et semi-automatiques (ISO/FDIS 23553-1:2021)

Varnostne in nadzorne naprave za oljne gorilnike in aparate na olje - Posebne zahteve - 1. del: Avtomatski in polavtomatski ventili (ISO/FDIS 23553-1:2021)

General Information

• Status: Not Published
• Public Enquiry End Date: 01-Oct-2020
• ICS: 27.060.10 - Liquid and solid fuel burners
• Technical Committee: OGS - Heating for buildings
• Current Stage: 5020 - Formal vote (FV) (Adopted Project)
• Start Date: 28-Oct-2021
• Due Date: 16-Dec-2021
• Ref Project: FprEN ISO 23553-1 - Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO/FDIS 23553-1:2021)

RELATIONS

• Revised: SIST EN ISO 23553-1:2014 - Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Shut-off devices for oil burners (ISO 23553-1:2014)
• Effective Date: 01-Sep-2020

Standards Content (sample)

SLOVENSKI STANDARD
oSIST prEN ISO 23553-1:2020
01-september-2020
Varnostne in nadzorne naprave za oljne gorilnike in aparate na olje - Posebne
zahteve - 1. del: Avtomatski in polavtomatski ventili (ISO/DIS 23553-1:2020)

Safety and control devices for oil burners and oil-burning appliances - Particular

requirements - Part 1: Automatic and semi-automatic valves (ISO/DIS 23553-1:2020)

Sicherheits-, Regel- und Steuereinrichtungen für Ölbrenner und Öl verbrennende Geräte

- Spezielle Anforderungen - Teil 1: Automatische und halbautomatische Ventile (ISO/DIS

23553-1:2020)

Dispositifs de commande et de sécurité pour brûleurs à combustible liquide et pour

appareils à combustible liquide - Exigences particulières - Partie 1: Robinets
automatiques et semi-automatiques (ISO/DIS 23553-1:2020)
Ta slovenski standard je istoveten z: prEN ISO 23553-1
ICS:
27.060.10 Gorilniki na tekoče in trdo Liquid and solid fuel burners
gorivo
oSIST prEN ISO 23553-1:2020 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 23553-1:2020
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oSIST prEN ISO 23553-1:2020
DRAFT INTERNATIONAL STANDARD
ISO/DIS 23553-1
ISO/TC 161 Secretariat: DIN
Voting begins on: Voting terminates on:
2020-07-22 2020-10-14
Safety and control devices for oil burners and oil-burning
appliances — Particular requirements —
Part 1:
Automatic and semi-automatic valves

Dispositifs de commande et de sécurité pour brûleurs à combustible liquide et pour appareils à combustible

liquide — Exigences particulières —
Partie 1: Robinets automatiques et semi-automatiques
ICS: 27.060.10
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 23553-1:2020(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. ISO 2020
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oSIST prEN ISO 23553-1:2020
ISO/DIS 23553-1:2020(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2020

All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may

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Published in Switzerland
ii © ISO 2020 – All rights reserved
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oSIST prEN ISO 23553-1:2020
ISO/DIS 23553-1:2020(E)
Contents Page

Foreword ........................................................................................................................................................................................................................................vi

Introduction ..............................................................................................................................................................................................................................vii

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Terms and definitions ..................................................................................................................................................................................... 4

4 Classification ............................................................................................................................................................................................................ 8

4.1 Classes of control .................................................................................................................................................................................. 8

4.2 Groups of control .................................................................................................................................................................................. 8

4.3 Types of DC supplied controls ................................................................................................................................................... 8

5 Test conditions ....................................................................................................................................................................................................... 8

6 Construction .............................................................................................................................................................................................................. 9

6.1 General ........................................................................................................................................................................................................... 9

6.2 Construction requirements .......................................................................................................................................................... 9

6.2.1 Appearance ........................................................................................................................................................................... 9

6.2.2 Holes ........................................................................................................................................................................................... 9

6.2.3 Flexible diaphragm, bellows, or similar construction ..................................................................... 9

6.2.4 Screwed fastenings ........................................................................................................................................................ 9

6.2.5 Jointing ..................................................................................................................................................................................10

6.2.6 Moving parts .....................................................................................................................................................................10

6.2.7 Sealing caps .......................................................................................................................................................................10

6.2.8 Dismantling and reassembling for servicing and/or adjustment ......................................10

6.2.9 Auxiliary channels .......................................................................................................................................................11

6.2.10 Resistance against pressure ................................................................................................................................11

6.2.11 Connections .......................................................................................................................................................................11

6.3 Materials ....................................................................................................................................................................................................11

6.3.1 General material requirements ........................................................................................................................11

6.3.2 Springs ...................................................................................................................................................................................12

6.3.3 Resistance to corrosion and surface protection ................................................................................12

6.3.4 Impregnation ...................................................................................................................................................................12

6.3.5 Seals for glands for moving parts ...................................................................................................................12

6.3.6 Non-metallic sealing materials .........................................................................................................................12

6.3.7 Actuators..............................................................................................................................................................................13

6.3.8 Enclosures ..........................................................................................................................................................................13

6.3.9 Extra low voltage terminals ................................................................................................................................13

6.4 Oil connections.....................................................................................................................................................................................13

6.4.1 Making connections ...................................................................................................................................................13

6.4.2 Connection sizes ............................................................................................................................................................13

6.4.3 Threads .................................................................................................................................................................................13

6.4.4 Union Joints .......................................................................................................................................................................15

6.4.5 Flanges ...................................................................................................................................................................................15

6.4.6 Compression fittings .................. ......................................................................................................................... .......15

6.4.7 Nipples for pressure tests .....................................................................................................................................15

6.4.8 Welded connections ...................................................................................................................................................15

6.5 Strainers.....................................................................................................................................................................................................15

6.6 Indicator ....................................................................................................................................................................................................16

6.6.1 Position indicator .........................................................................................................................................................16

6.6.2 Closed position indicator switch .....................................................................................................................16

7 Performance ...........................................................................................................................................................................................................16

7.1 General ........................................................................................................................................................................................................16

7.2 Leak-tightness.......................................................................................................................................................................................17

7.2.1 Criteria ...................................................................................................................................................................................17

7.2.2 Test for leak-tightness ..............................................................................................................................................17

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7.3 Torsion and bending .......................................................................................................................................................................18

7.3.1 General...................................................................................................................................................................................18

7.3.2 Torsion ...................................................................................................................................................................................18

7.3.3 Bending moment ..........................................................................................................................................................18

7.3.4 Torsion and bending tests .....................................................................................................................................18

7.3.5 Hydrostatic strength test .......................................................................................................................................22

7.4 Rated oil flow .........................................................................................................................................................................................22

7.4.1 Criteria ...................................................................................................................................................................................22

7.4.2 Test of flow capacity...................................................................................................................................................22

7.5 Durability ..................................................................................................................................................................................................22

7.5.1 Elastomers in contact with fuel........................................................................................................................22

7.5.2 Resistance to fuel ..........................................................................................................................................................22

7.5.3 Marking resistance ......................................................................................................................................................23

7.5.4 Resistance to scratching .........................................................................................................................................23

7.5.5 Resistance to humidity ............................................................................................................................................24

7.6 Functional requirements .............................................................................................................................................................25

7.6.1 Closing function .............................................................................................................................................................25

7.6.2 Valve closing time .........................................................................................................................................................25

7.6.3 Valve opening time ......................................................................................................................................................26

7.7 Endurance ................................................................................................................................................................................................26

7.7.1 General...................................................................................................................................................................................26

7.7.2 Test of endurance .........................................................................................................................................................26

7.7.3 Test of endurance of electrically operated valves .................. ...........................................................26

8 Electrical Equipment .....................................................................................................................................................................................27

8.1 Heating of oil valves .........................................................................................................................................................................27

8.1.1 Heating test ...................................................................... ..................................................................................................27

8.1.2 Blocked output test (temperature) ...............................................................................................................28

8.1.3 Test conditions................................................................................................................................................................29

8.2 Heating for valves ..............................................................................................................................................................................29

8.3 Burnout test for valves ..................................................................................................................................................................29

8.4 Blocking of valve mechanism ..................................................................................................................................................29

8.4.1 Requirement .....................................................................................................................................................................29

8.4.2 Test on blocking of the valve mechanism (Burn-out test) ........................................................29

8.5 Electrical components ...................................................................................................................................................................30

8.5.1 Degree of protection ..................................................................................................................................................30

8.5.2 Switches ................................................................................................................................................................................30

8.5.3 Plug connector ................................................................................................................................................................30

8.5.4 Power-saving circuit ..................................................................................................................................................30

9 Electromagnetic compatibility (EMC) .........................................................................................................................................31

9.1 Protection against environmental influences ...........................................................................................................31

9.1.1 Requirements ..................................................................................................................................................................31

9.1.2 Test ............................................................................................................................................................................................32

9.2 Harmonics and interharmonics including mains signalling at a.c. power port, low

frequency immunity ........................................................................................................................................................................32

9.2.1 General...................................................................................................................................................................................32

9.2.2 Requirements ..................................................................................................................................................................32

9.2.3 Test ............................................................................................................................................................................................32

9.3 Voltage dips, voltage interruptions and voltage variations in the power supply network 32

9.3.1 Voltage dips and voltage interruptions .....................................................................................................32

9.3.2 Test ............................................................................................................................................................................................32

9.3.3 Voltage variation ...........................................................................................................................................................32

9.4 Test of influence of voltage unbalance .............................................................................................................................33

9.5 Surge immunity tests ......................................................................................................................................................................33

9.5.1 General...................................................................................................................................................................................33

9.5.2 Requirements ..................................................................................................................................................................33

9.5.3 Test ............................................................................................................................................................................................33

9.6 Electrical fast transient/burst ................................................................................................................................................34

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9.6.1 General...................................................................................................................................................................................34

9.6.2 Requirements ..................................................................................................................................................................34

9.6.3 Test ............................................................................................................................................................................................34

9.7 Ring wave immunity .......................................................................................................................................................................34

9.7.1 General...................................................................................................................................................................................34

9.7.2 Requirements ..................................................................................................................................................................34

9.7.3 Test ............................................................................................................................................................................................34

9.8 Electrostatic discharge ..................................................................................................................................................................34

9.8.1 General...................................................................................................................................................................................34

9.8.2 Requirements ..................................................................................................................................................................34

9.8.3 Test ............................................................................................................................................................................................34

9.9 Radio-frequency electromagnetic field immunity ................................................................................................35

9.9.1 Immunity to conducted disturbances .........................................................................................................35

9.9.2 Immunity to radiated disturbances ..............................................................................................................35

9.10 Influence of supply frequency variations ......................................................................................................................35

9.10.1 General...................................................................................................................................................................................35

9.10.2 Requirements ..................................................................................................................................................................35

9.10.3 Test ............................................................................................................................................................................................36

9.11 Power frequency magnetic field immunity .................................................................................................................36

9.11.1 General...................................................................................................................................................................................36

9.11.2 Requirements ..................................................................................................................................................................36

9.11.3 Test ............................................................................................................................................................................................36

9.12 E valuation of compliance ............................................................................................................................................................36

10 Marking, installation and operating instructions ...........................................................................................................36

10.1 Marking ......................................................................................................................................................................................................36

10.2 Installation and operating instructions ..........................................................................................................................37

10.3 Warning notice .....................................................................................................................................................................................37

Annex A (normative) Test for immunity to power-frequency magnetic fields ......................................................39

Annex B (normative) Specific regional requirements in European countries .......................................................40

Annex C (normative) Specific regional requirements in Canada and USA .................................................................42

Annex D (normative) Specific regional requirements in Japan .............................................................................................45

Bibliography .............................................................................................................................................................................................................................48

© ISO 2020 – All rights reserved v
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oSIST prEN ISO 23553-1:2020
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Foreword
ISO (the International Organization for
...