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17/30360051 DC : 0

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Status of Standard is Unknown

BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS

Available format(s)

Hardcopy , PDF

Language(s)

English

US$46.88
Excluding Tax where applicable

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Test conditions and uncertainty of measurements
6 Design and construction
7 Performance
8 Electrical requirements
9 Electromagnetic compatibility (EMC)
10 Marking, instructions
Annex A (informative) - Abbreviations and Symbols
Annex B (informative) - Leak-tightness tests for gas
        controls - volumetric method
Annex C (informative) - Leak-tightness tests for gas
        controls - pressure loss method
Annex D (normative) - Calculation of pressure loss
        into leakage rate
Annex E (normative) - Electrical/electronic component
        fault modes
Annex F (normative) - Additional requirements for
        safety accessories and pressure accessories as
        defined in EU Directive 2014 /68/EU
Annex G (normative) - Materials for pressurized parts
Annex H (normative) - Additional materials for
        pressurized parts
Annex I (normative) - Requirements for controls used
        in DC supplied burners and
        Appliances burning gaseous or liquid fuels
Annex J (normative) - Method for the determination
        of a Safety integrity level (SIL)
Annex K (normative) - Method for the determination
        of a Performance Level (PL)
Annex L (informative) - Relationship between Safety
        Integrity Level (SIL) and Performance Level (PL)
Annex M (normative) - Reset functions
Annex N (informative) - Guidance document on
        Environmental Aspects
Annex O (normative) - Seals of elastomer, cork and
        synthetic fibre mixtures
Annex ZA (informative) - Relationship between this
         European Standard and the essential requirements
         of Directive 2009/142/EC aimed to be covered
Annex ZB (informative) - Relationship between this
         European Standard and the essential
         requirements of Regulation (EU) 2016/426 aimed to
         be covered
Annex ZC (informative) - Relationship between this
         European Standard and the essential requirements
         of Directive 2014/68/EU aimed to be covered
Bibliography

BS EN 13611.

Committee
GSE/22
DocumentType
Draft
Pages
160
PublisherName
British Standards Institution
Status
NA

Standards Relationship
PREN 13611 : DRAFT 2017 Identical

EN 61508-6:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3
EN 10293:2015 Steel castings - Steel castings for general engineering uses
ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread
EN 61508-3:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements
ASTM B 85 : 2003 Standard Specification for Aluminum-Alloy Die Castings
ISO 9606-4:1999 Approval testing of welders — Fusion welding — Part 4: Nickel and nickel alloys
ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
EN 60747-5-2:2001/A1:2002 DISCRETE SEMICONDUCTOR DEVICES AND INTEGRATED CIRCUITS - PART 5-2: OPTOELECTRONIC DEVICES - ESSENTIAL RATINGS AND CHARACTERISTICS
EN 61558-2-16:2009/A1:2013 SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1 100 V - PART 2-16: PARTICULAR REQUIREMENTS AND TESTS FOR SWITCH MODE POWER SUPPLY UNITS AND TRANSFORMERS FOR SWITCH MODE POWER SUPPLY UNITS (IEC 61558-2-16:2009/A1:2013)
ISO 9606-2:2004 Qualification test of welders — Fusion welding — Part 2: Aluminium and aluminium alloys
IEC 60384-14:2013+AMD1:2016 CSV Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains
ISO 8434-1:2007 Metallic tube connections for fluid power and general use Part 1: 24 degree cone connectors
IEC 60191-1:2007 Mechanical standardization of semiconductor devices - Part 1: General rules for the preparation of outline drawings of discrete devices
ISO 3506-1:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs
EN 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
EN 746-2:2010 Industrial thermoprocessing equipment - Part 2: Safety requirements for combustion and fuel handling systems
EN 10216-5:2013 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
ISO 7637-3:2016 Road vehicles — Electrical disturbances from conduction and coupling — Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
EN 10213:2007+A1:2016 Steel castings for pressure purposes
EN ISO 15613:2004 Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004)
EN 10028-3:2017 Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
ISO 15614-2:2005 Specification and qualification of welding procedures for metallic materials Welding procedure test Part 2: Arc welding of aluminium and its alloys
ISO 9712:2012 Non-destructive testing Qualification and certification of NDT personnel
EN 13906-1:2013 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs
EN 61508-7:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures
EN 12067-2:2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types
EN ISO 3506-1:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs (ISO 3506-1:2009)
EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
EN ISO 15612:2004 Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure (ISO 15612:2004)
ISO 15610:2003 Specification and qualification of welding procedures for metallic materials — Qualification based on tested welding consumables
EN ISO 3506-3:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 3: Set screws and similar fasteners not under tensile stress (ISO 3506-3:2009)
EN 1643:2014 Safety and control devices for gas burners and gas burning appliances - Valve proving systems for automatic shut-off valves
EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
ISO 23529:2016 Rubber General procedures for preparing and conditioning test pieces for physical test methods
ASTM F 593 : 2017 : REDLINE Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs
ISO 14732:2013 Welding personnel Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
EN 485-2:2016 Aluminium and aluminium alloys - Sheet, strip and plate - Part 2: Mechanical properties
ISO 815-1:2014 Rubber, vulcanized or thermoplastic Determination of compression set Part 1: At ambient or elevated temperatures
EN 10028-6:2017 Flat products made of steels for pressure purposes - Part 6: Weldable fine grain steels, quenched and tempered
EN 60127-1:2006/A2:2015 MINIATURE FUSES - PART 1: DEFINITIONS FOR MINIATURE FUSES AND GENERAL REQUIREMENTS FOR MINIATURE FUSE-LINKS
ISO 1083:2004 Spheroidal graphite cast irons - Classification
IEC 60050-441:1984 International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses
SAE J 429 : 2014 MECHANICAL AND MATERIAL REQUIREMENTS FOR EXTERNALLY THREADED FASTENERS
EN 10088-3:2014 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
EN 1759-4:2003 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges
ISO 7637-2:2011 Road vehicles Electrical disturbances from conduction and coupling Part 2: Electrical transient conduction along supply lines only
EN 10111:2008 Continuously hot rolled low carbon steel sheet and strip for cold forming - Technical delivery conditions
EN 10087:1998 Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods
ASTM A 516/A516M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
IEC 61558-2-16:2009+AMD1:2013 CSV Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
ISO 7005-3:1988 Metallic flanges Part 3: Copper alloy and composite flanges
EN 586-2:1994 Aluminium and aluminium alloys - Forgings - Part 2: Mechanical properties and additional property requirements
EN 751-2:1996 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds
ASTM B 584 : 2014 : REDLINE Standard Specification for Copper Alloy Sand Castings for General Applications
ISO 9606-1:2012 Qualification testing of welders — Fusion welding — Part 1: Steels
EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
EN 10346:2015 Continuously hot-dip coated steel flat products for cold forming - Technical delivery conditions
EN ISO 9606-4:1999 Approval testing of welders - Fusion welding - Part 4: Nickel and nickel alloys (ISO 9606-4:1999)
EN 12167:2016 Copper and copper alloys - Profiles and bars for general purposes
IEC 61508-4:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations (see Functional Safety and IEC 61508)
EN 88-2:2007 Pressure regulators and associated safety devices for gas appliances - Part 2: Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar
IEC 61810-1:2015 Electromechanical elementary relays - Part 1: General and safety requirements
IEC 61508-3:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements (see Functional Safety and IEC 61508)
EN ISO 14732:2013 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2013)
EN 10025-1:2004 Hot rolled products of structural steels - Part 1: General technical delivery conditions
IEC 60747-5-2:1997+AMD1:2002 CSV Discrete semiconductor devices and integrated circuits - Part 5-2: Optoelectronic devices - Essential ratings and characteristics
EN 161:2011+A3:2013 Automatic shut-off valves for gas burners and gas appliances
API 5L : 2012 LINE PIPE
EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
EN 10277-3:2008 Bright steel products - Technical delivery conditions - Part 3: Free-cutting steels
EN 10028-2:2017 Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
EN ISO 9712:2012 Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2012)
EN 10305-1:2016 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes
EN 10028-7:2016 Flat products made of steels for pressure purposes - Part 7: Stainless steels
ISO 148-1:2016 Metallic materials — Charpy pendulum impact test — Part 1: Test method
EN 16340:2014 Safety and control devices for burners and appliances burning gaseous or liquid fuels - Combustion product sensing devices
ISO 15612:2004 Specification and qualification of welding procedures for metallic materials Qualification by adoption of a standard welding procedure
EN 1774:1997 Zinc and zinc alloys - Alloys for foundry purposes - Ingot and liquid
EN ISO 15611:2003 Specification and qualification of welding procedures for metallic materials - Qualification based on previous welding experience (ISO 15611:2003)
EN 1854:2010 Pressure sensing devices for gas burners and gas burning appliances
EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
ISO 15614-1:2017 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
EN 10305-4:2016 Steel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems
EN 13906-2:2013 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs
EN 13445-4 : 2014 COR 2017 UNFIRED PRESSURE VESSELS - PART 4: FABRICATION
ISO 262:1998 ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
EN 14459:2015 Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Methods for classification and assessment
EN 61508-2:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems
EN 10272:2016 Stainless steel bars for pressure purposes
ISO/IEC Guide 51:2014 Safety aspects — Guidelines for their inclusion in standards
EN 10028-5:2017 Flat products made of steels for pressure purposes - Part 5: Weldable fine grain steels, thermomechanically rolled
ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 1: Arc welding
EN ISO 17637:2016 Non-destructive testing of welds - Visual testing of fusion-welded joints (ISO 17637:2016)
ISO 15611:2003 Specification and qualification of welding procedures for metallic materials — Qualification based on previous welding experience
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
EN 125:2010+A1:2015 Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
EN 1706:2010 Aluminium and aluminium alloys - Castings - Chemical composition and mechanical properties
EN 10222-5:2017 Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10250-4:1999 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
EN 126:2012 Multifunctional controls for gas burning appliances
EN ISO 15614-2:2005 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2005)
EN 10250-1:1999 Open die steel forgings for general engineering purposes - Part 1: General requirements
EN ISO 9606-2:2004 Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys (ISO 9606-2:2004)
EN 1559-1:2011 Founding - Technical conditions of delivery - Part 1: General
EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
EN 10250-2:1999 Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels
EN 62061:2005/A2:2015 SAFETY OF MACHINERY - FUNCTIONAL SAFETY OF SAFETY-RELATED ELECTRICAL, ELECTRONIC AND PROGRAMMABLE ELECTRONIC CONTROL SYSTEMS (IEC 62061:2005/A2:2015)
IEC 61643-11:2011 Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods
ISO 17637:2016 Non-destructive testing of welds Visual testing of fusion-welded joints
EN 751-1:1996 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds
EN 1563:2011 Founding - Spheroidal graphite cast irons
EN ISO 15609-1:2004 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2004)
EN 12164:2016 Copper and copper alloys - Rod for free machining purposes
EN ISO 12100:2010 Safety of machinery - General principles for design - Risk assessment and risk reduction (ISO 12100:2010)
EN 10130:2006 Cold rolled low carbon steel flat products for cold forming - Technical delivery conditions
EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)
EN 10083-1:2006 Steels for quenching and tempering - Part 1: General technical delivery conditions
EN 16304:2013 Automatic vent valves for gas burners and gas burning appliances
EN 10083-2:2006 Steels for quenching and tempering - Part 2: Technical delivery conditions for non alloy steels
EN 60068-2-6:2008 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal)
MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
EN ISO 13849-1:2015 Safety of machinery - Safety-related parts of control systems - Part 1: General principles for design (ISO 13849-1:2015)
EN 754-2:2016 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 2: Mechanical properties
IEC 61508-6:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3 (see Functional Safety and IEC 61508)
EN 61558-2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
ISO 37:2017 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
EN 10297-1:2003 Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes
EN 298:2012 Automatic burner control systems for burners and appliances burning gaseous or liquid fuels
EN 10216-1:2013 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties
ISO 7005-1:2011 Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
ISO 15613:2004 Specification and qualification of welding procedures for metallic materials Qualification based on pre-production welding test
IEC 62061:2005+AMD1:2012+AMD2:2015 CSV Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems
EN ISO 148-1:2016 Metallic materials - Charpy pendulum impact test - Part 1: Test method (ISO 148-1:2016)
EN 549:1994 Rubber materials for seals and diaphragms for gas appliances and gas equipment
EN 1106:2010 Manually operated taps for gas burning appliances
EN ISO 15610:2003 Specification and qualification of welding procedures for metallic materials - Qualification based on tested welding consumables (ISO 15610:2003)
ISO 15607:2003 Specification and qualification of welding procedures for metallic materials General rules
EN 12165:2016 Copper and copper alloys - Wrought and unwrought forging stock
ISO 301:2006 Zinc alloy ingots intended for castings
IEC 61000-4-29:2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests
EN ISO 9606-1:2017 Qualification testing of welders - Fusion welding - Part 1: Steels (ISO 9606-1:2012 including Cor 1:2012 and Cor 2:2013)
EN ISO 23553-1:2014 Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014)
ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts
EN 10028-4:2017 Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
EN 10226-1:2004 Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation
ISO 13849-1:2015 Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
IEC 61508-2:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (see Functional Safety and IEC 61508)
EN 1982:2017 Copper and copper alloys - Ingots and castings
EN 88-1:2011+A1:2016 Pressure regulators and associated safety devices for gas appliances - Part 1: Pressure regulators for inlet pressures up to and including 50 kPa
EN 573-3:2013 Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN 12163:2016 Copper and copper alloys - Rod for general purposes
IEC 60384-16:2005 Fixed capacitors for use in electronic equipment - Part 16: Sectional specification: Fixed metallized polypropylene film dielectric d.c. capacitors
EN 755-2:2016 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties
EN 61000-4-29:2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests
EN 10250-3:1999 Open die steel forgings for general engineering purposes - Part 3: Alloy special steels
EN ISO 15607:2003 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2003)
EN ISO 9606-3:1999 Approval testing of welders - Fusion welding - Part 3: Copper and copper alloys (ISO 9606-3:1999)
EN 50159:2010 Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems
EN 10255:2004+A1:2007 Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions
EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
EN 13555:2014 Flanges and their joints - Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connections
ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread
EN 10222-1:2017 Steel forgings for pressure purposes - Part 1: General requirements for open die forgings
ISO 1817:2015 Rubber, vulcanized or thermoplastic Determination of the effect of liquids
EN 10088-1:2014 Stainless steels - Part 1: List of stainless steels
EN 61508-4:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations
ISO 9606-3:1999 Approval testing of welders — Fusion welding — Part 3: Copper and copper alloys
EN 60384-16:2005 Fixed capacitors for use in electronic equipment - Part 16: Sectional specification: Fixed metallized polypropylene film dielectric d.c. capacitors
SAE J 995 : 2012 MECHANICAL AND MATERIAL REQUIREMENTS FOR STEEL NUTS
IEC 60730-1:2013+AMD1:2015 CSV Automatic electrical controls - Part 1: General requirements
EN ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009)
EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements
EN 257:2010 Mechanical thermostats for gas-burning appliances

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