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EN 13906-1:2013

Current
Current

The latest, up-to-date edition.

Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs
Published date

17-07-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated
   terms
4 Theoretical compression spring diagram
5 Design principles
6 Types of Loading
7 Stress correction factor k
8 Material property values for the calculation of
   springs
9 Calculation formulae
10 Permissible torsional stresses
Annex A (informative) - Examples of relaxation for cold
        coiled springs
Bibliography

This European Standard specifies the calculation and design of cold and hot coiled cylindrical helical compression springs with a linear characteristic, made from round wire and bar of constant diameter with values according to Table 1, and in respect of which the principal loading is applied in the direction of the spring axis.

Committee
CEN/TC 407
DevelopmentNote
Supersedes PREN 13906-1. (07/2013)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

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BS EN ISO 14119:2013 Safety of machinery. Interlocking devices associated with guards. Principles for design and selection
DIN EN ISO 14119:2014-03 Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2013)
09/30202307 DC : 0 BS EN 12514-1 - PARTS FOR SUPPLY SYSTEMS FOR CONSUMING UNITS WITH LIQUID FUELS - PART 1: SAFETY REQUIREMENTS AND TESTS - TERMINOLOGY, GENERAL REQUIREMENTS
I.S. EN 13175:2014 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
UNE-EN 16678:2016 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
EN 14071:2015 LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Ancillary equipment
16/30334287 DC : 0 BS EN 334 - GAS PRESSURE REGULATORS FOR INLET PRESSURE UP TO 100 BAR
I.S. EN 14382:2005 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
DIN EN 14382 E : 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
BS EN 14382 : 2005 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
BS EN 88-2:2007 Pressure regulators and associated safety devices for gas appliances Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar
UNE-EN ISO 14119:2014 Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2013)
DIN EN 15800:2009-03 CYLINDRICAL HELICAL SPRINGS MADE OF ROUND WIRE - QUALITY SPECIFICATIONS FOR COLD COILED COMPRESSION SPRINGS
EN ISO 14119:2013 Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2013)
UNI EN 13175 : 2015 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
08/30167437 DC : DRAFT JAN 2008 BS EN ISO 28622 - PRESSURE RELIEF VALVES FOR TRANSPORTABLE REFILLABLE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG)
PREN 14382 : DRAFT 2016 GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR
UNE-EN 13175:2015 LPG Equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings
06/30148043 DC : 0 EN 88-2 - 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
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UNI EN 16304 : 2013 AUTOMATIC VENT VALVES FOR GAS BURNERS AND GAS BURNING APPLIANCES
BS EN 16304:2013 Automatic vent valves for gas burners and gas burning appliances
I.S. EN ISO 14119:2013 SAFETY OF MACHINERY - INTERLOCKING DEVICES ASSOCIATED WITH GUARDS - PRINCIPLES FOR DESIGN AND SELECTION (ISO 14119:2013)
BS EN 13175:2014 LPG Equipment and accessories. Specification and testing for Liquefied Petroleum Gas (LPG) pressure vessel valves and fittings
UNE-EN 14071:2015 LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Ancillary equipment
BS EN 14071:2015 LPG equipment and accessories. Pressure relief valves for LPG pressure vessels. Ancillary equipment
DIN EN 14382:2016-05 (Draft) SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
UNE-EN 13799:2012 LPG equipment and accessories - Contents gauges for Liquefied Petroleum Gas (LPG) pressure vessels
17/30362889 DC : 0 BS EN 13175 - LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
EN 13953:2015 LPG equipment and accessories - Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)
I.S. EN 161:2011 AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES
I.S. EN 13906-2:2013 CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 2: EXTENSION SPRINGS
I.S. EN 13953:2015 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR TRANSPORTABLE REFILLABLE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG)
I.S. EN 13799:2012 LPG EQUIPMENT AND ACCESSORIES - CONTENTS GAUGES FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSELS
I.S. EN 14129:2014 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS
DIN EN 13611:2019-06 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements
I.S. 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
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UNE-EN 16304:2013 Automatic vent valves for gas burners and gas burning appliances
PREN 13953 : DRAFT 2012 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR TRANSPORTABLE REFILLABLE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG)
14/30300117 DC : 0 BS EN 13175 - LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
09/30205570 DC : 0 BS EN 13799 - LPG EQUIPMENT AND ACCESSORIES - CONTENTS GAUGES FOR LPG TANKS
08/30178034 DC : DRAFT APR 2008 BS EN 15800 - CYLINDRICAL HELICAL SPRINGS MADE OF ROUND WIRE - QUALITY SPECIFICATIONS FOR COLD COILED COMPRESSION SPRINGS
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I.S. EN 13611:2015 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
DIN EN 161:2013-04 Automatic shut-off valves for gas burners and gas appliances (includes Amendment A3:2013)
BS EN 161 : 2011 AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES
UNE-EN 13953:2015 LPG equipment and accessories - Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)
UNI EN 13799 : 2012 LPG EQUIPMENT AND ACCESSORIES - CONTENTS GAUGES FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSELS
UNI EN 1106 : 2010 MANUALLY OPERATED TAPS FOR GAS BURNING APPLIANCES
UNI EN 13906-2 : 2013 CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 2: EXTENSION SPRINGS
UNI EN 1854 : 2010 PRESSURE SENSING DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES
UNI EN 14129 : 2014 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS
UNI EN 14382 : 2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
UNI EN 161 : 2013 AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES
UNI EN ISO 14119 : 2013 SAFETY OF MACHINERY - INTERLOCKING DEVICES ASSOCIATED WITH GUARDS - PRINCIPLES FOR DESIGN AND SELECTION
DIN EN 16304:2013-05 Automatic vent valves for gas burners and gas burning appliances
DIN EN 16678 E : 2016 SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUTOFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
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UNI EN 15800 : 2009 CYLINDRICAL HELICAL SPRINGS MADE OF ROUND WIRE - QUALITY SPECIFICATIONS FOR COLD COILED COMPRESSION SPRINGS
12/30265334 DC : 0 BS EN 13953 - LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR TRANSPORTABLE REFILLABLE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG)
PREN 13906-2 : DRAFT 2012 CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 2: EXTENSION SPRINGS
17/30360051 DC : 0 BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
16/30334290 DC : 0 BS EN 14382 - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURE UP TO 100 BAR
UNE-EN 13611:2016 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements
DIN EN 13611:2016-09 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
DIN EN 14071:2015-08 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS - ANCILLARY EQUIPMENT
PREN 13799 : DRAFT 2009 LPG EQUIPMENT AND ACCESSORIES - CONTENTS GAUGES FOR LPG TANKS
DIN EN 13953:2015-05 LPG equipment and accessories - Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)
DIN EN 14129:2014-05 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS
DIN EN 88-2:2008-03 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
DIN EN 13799:2012-06 LPG equipment and accessories - Contents gauges for Liquefied Petroleum Gas (LPG) pressure vessels
BS EN 14129:2014 LPG Equipment and accessories. Pressure relief valves for LPG pressure vessels
BS EN 13799:2012 LPG equipment and accessories. Contents gauges for Liquefied Petroleum Gas (LPG) pressure vessels
ISO 14119:2013 Safety of machinery Interlocking devices associated with guards Principles for design and selection
BS EN 13953:2015 LPG equipment and accessories. Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)
EN 13799:2012 LPG equipment and accessories - Contents gauges for Liquefied Petroleum Gas (LPG) pressure vessels
EN 16304:2013 Automatic vent valves for gas burners and gas burning appliances
EN 15800:2008 Cylindrical helical springs made of round wire - Quality specifications for cold coiled compression springs
EN 16678:2015 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
EN 161:2011+A3:2013 Automatic shut-off valves for gas burners and gas appliances
EN 13906-2:2013 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs
EN 14382:2005+A1:2009/AC:2009 SAFETY DEVICES FOR GAS PRESSURE REGULATING STATIONS AND INSTALLATIONS - GAS SAFETY SHUT-OFF DEVICES FOR INLET PRESSURES UP TO 100 BAR
EN 14129:2014 LPG Equipment and accessories - Pressure relief valves for LPG pressure vessels
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
I.S. EN 15800:2009 CYLINDRICAL HELICAL SPRINGS MADE OF ROUND WIRE - QUALITY SPECIFICATIONS FOR COLD COILED COMPRESSION SPRINGS
BS EN 15800:2008 Cylindrical helical springs made of round wire. Quality specifications for cold coiled compression springs
05/30135987 DC : 0 EN 161 - AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES
12/30257022 DC : 0 BS EN 13611 - SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS OR LIQUID FUELS - GENERAL REQUIREMENTS
PREN 88-2 : DRAFT 2014 SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - PART 2: PRESSURE REGULATORS FOR INLET PRESSURES ABOVE 50 KPA UP TO AND INCLUDING 500 KPA AND ASSOCIATED SAFETY DEVICES
DIN EN 15800 E : 2009 CYLINDRICAL HELICAL SPRINGS MADE OF ROUND WIRE - QUALITY SPECIFICATIONS FOR COLD COILED COMPRESSION SPRINGS
BS EN 16678:2015 Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
11/30246174 DC : 0 BS EN 16304 - VENT VALVES
BS ISO 11891:2012 Hot formed helical compression springs. Technical specifications
11/30203207 DC : 0 BS EN ISO 14119 - SAFETY OF MACHINERY - INTERLOCKING DEVICES ASSOCIATED WITH GUARDS - PRINCIPLES FOR DESIGN AND SELECTION
09/30207442 DC : 0 BS EN 16027 - PROTECTIVE CLOTHING - GLOVES WITH PROTECTIVE EFFECT FOR ASSOCIATION FOOTBALL GOAL KEEPERS
DIN EN 16678:2016-02 Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
I.S. EN 16304:2013 AUTOMATIC VENT VALVES FOR GAS BURNERS AND GAS BURNING APPLIANCES
BS EN 13611:2015 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels. General requirements
I.S. EN 16678:2015 SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
DIN EN 13175:2015-02 LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS
PREN 13611 : DRAFT 2017 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
EN 13611:2015/AC:2016 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
I.S. EN 14071:2015 LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS - ANCILLARY EQUIPMENT
BS EN 13906-2:2013 Cylindrical helical springs made from round wire and bar. Calculation and design Extension springs
I.S. EN 13611:2015/AC:2016 SAFETY AND CONTROL DEVICES FOR BURNERS AND APPLIANCES BURNING GASEOUS AND/OR LIQUID FUELS - GENERAL REQUIREMENTS
DIN EN 13906-2:2013-09 Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs

EN 15800:2008 Cylindrical helical springs made of round wire - Quality specifications for cold coiled compression springs
EN 12166:2016 Copper and copper alloys - Wire for general purposes
EN 10270-3:2011 Steel wire for mechanical springs - Part 3: Stainless spring steel wire
EN 10089:2002 Hot-rolled steels for quenched and tempered springs - Technical delivery conditions
EN ISO 26909:2010 Springs - Vocabulary (ISO 26909:2009)
ISO 26909:2009 Springs Vocabulary
ISO 2162-1:1993 Technical product documentation — Springs — Part 1: Simplified representation
EN 10270-1:2011+A1:2017 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire
EN ISO 2162-1 : 1996 TECHNICAL PRODUCT DOCUMENTATION - SPRINGS - SIMPLIFIED REPRESENTATION
ISO 26910-1:2009 Springs — Shot peening — Part 1: General procedures
EN 10270-2:2011 Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire

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