BSI 15/30311432 DC:2015 Edition
$13.70
BS EN 16898. Safety and control devices for gas burners and gas burning appliances. Gas filters having a maximum working pressure up to and including 600 kPa
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 35 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 6 | Foreword |
| 7 | Introduction Figure 1 — Standards house |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions |
| 9 | 4 Classification 4.1 Classes of control 4.2 Groups of control 4.3 Classes of control functions 4.4 Types of DC supplied controls 5 Test conditions and uncertainty of measurements 6 Design and construction requirements 6.1 General 6.2 Mechanical parts of the control 6.2.1 Appearance 6.2.2 Holes 6.2.3 Breather holes 6.2.4 Screwed fastenings 6.2.5 Jointing |
| 10 | 6.2.6 Moving parts 6.2.7 Sealing caps 6.2.8 Dismantling and reassembly 6.2.9 Auxiliary canals and orifices 6.2.10 Presetting device 6.3 Materials 6.3.1 General material requirements |
| 11 | 6.3.2 Housing 6.3.3 Zinc alloys 6.3.4 Springs 6.3.5 Resistance to corrosion and surface protection 6.3.6 Impregnation 6.3.7 Seals for glands for moving parts 6.4 Gas Connections 6.4.1 Making connections 6.4.2 Connection sizes 6.4.3 Threads 6.4.4 Union joints 6.4.5 Flanges 6.4.6 Compression fittings 6.4.7 Nipples for pressure test |
| 12 | 6.4.8 Strainers 6.5 Electrical parts of the control 6.6 Protection against internal faults for the purpose of functional safety 7 Performance 7.1 General 7.2 Leak-tightness 7.2.1 Requirements 7.2.2 Test 7.2.2.1 General 7.2.2.2 External leak-tightness 7.2.2.3 Internal leak-tightness 7.3 Torsion and bending 7.3.1 General 7.3.2 Torsion and bending moments 7.4 Rated flow rate |
| 13 | 7.5 Durability 7.6 Performance tests for electronic controls 7.7 Long-term performance for electronic controls 7.8 Data exchange |
| 14 | Figure 2 — Test apparatus filtration efficiency 8 Electrical requirements 9 Electromagnetic compatibility (EMC) |
| 15 | 10 Marking, installation and operating instructions 10.1 Marking 10.2 Installation and operating instructions 10.3 Warning Notice |
| 16 | Annex A (informative) Void |
| 17 | Annex B (informative) Leak-tightness test for gas controls – volumetric method |
| 18 | Annex C (informative) Leak-tightness test for gas controls – pressure loss method |
| 19 | Annex D (normative) Conversion of pressure loss into leakage rate |
| 20 | Annex E (normative) Electrical/electronic component fault modes |
| 21 | Annex F (normative) Additional requirements for safety accessories and pressure accessories as defined in EU Directive 97/23/EC |
| 22 | Annex G (normative) Materials for pressurized parts |
| 23 | Annex H (normative) Additional materials for pressurized parts |
| 24 | Annex I (normative) Requirements for controls used in DC supplied burners and appliances burning gaseous or liquid fuels |
| 25 | Annex J (normative) Method for the determination of a Safety integrity level (SIL) |
| 26 | Annex K (normative) Method for the determination of a Performance Level (PL) |
| 27 | Annex L (informative) Relationship between Safety Integrity Level (SIL) and Performance Level (PL) |
| 28 | Annex M (normative) Reset functions |
| 29 | Annex N (informative) Guidance document on Environmental Aspects |
| 30 | Annex O (normative) Seals of elastomer, cork and synthetic fibre mixtures |
| 31 | Annex AA (normative) Dust collecting device Table AA.1 — Specifications for dust collecting bag Figure AA.1 — Outlet filter |
| 32 | Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2009/142/EC relating to appliances burning gaseous fuels Table ZA.1 — Correspondence between this European Standard and Directive 2009/142/EC relating to appliances burning gaseous fuels |
| 34 | Annex ZB (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC concerning pressure equipment Table ZB.1 — Correspondence between this European Standard and Directive 97/23/EC concerning pressure equipment |
| 35 | Bibliography |
