List of EN Standards for Flanges and Their Joints 

Standard NoStandard
EN 1092-1:2007+A1:2013Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges
EN 1092-1:2007+A1:2013/AC:2014Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges
EN 1092-2:1997Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 2: Cast iron flanges
EN 1092-3:2003Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 3: Copper alloy flanges
EN 1092-3:2003/AC:2007Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 3: Copper alloy flanges
EN 1092-4:2002Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 4: Aluminium alloy flanges
EN 1333:2006Flanges and their joints – Pipework components – Definition and selection of PN
EN 1514-1:1997Flanges and their joints – Dimensions of gaskets for PN-designated flanges – Part 1: Non-metallic flat gaskets with or without inserts
EN 1514-2:2014Flanges and their joints – Gaskets for PN-designated flanges – Part 2: Spiral wound gaskets for use with steel flanges
EN 1514-3:1997Flanges and their joints – Dimensions of gaskets for PN-designated flanges – Part 3: Non-metallic PTFE envelope gaskets
EN 1514-4:1997Flanges and their joints – Dimensions of gaskets for PN-designated flanges – Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
EN 1514-6:2003Flanges and their joints – Dimensions of gaskets for PN-designated flanges – Part 6: Covered serrated metal gaskets for use with steel flanges
EN 1514-7:2004Flanges and their joints – Gaskets for PN-designated flanges – Part 7: Covered metal jacketed gaskets for use with steel flanges
EN 1514-8:2004Flanges and their joints – Dimensions of gaskets for PN-designated flanges – Part 8: Polymeric O-Ring gaskets for grooved flanges
EN 1515-1:1999Flanges and their joints – Bolting – Part 1: Selection of bolting
EN 1515-2:2001Flanges and their joints – Bolting – Part 2: Classification of bolt materials for steel flanges, PN designated
EN 1515-3:2005Flanges and their joints – Bolting – Part 3: Classification of bolt materials for steel flanges, class designated
EN 1515-4:2009Flanges and their joints – Bolting – Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC
EN 1591-1:2013Flanges and their joints – Design rules for gasketed circular flange connections – Part 1: Calculation
EN 1591-2:2008Flanges and their joints – Design rules for gasketed circular flange connections – Part 2: Gasket parameters
CEN/TS 1591-3:2007Flanges and their joints – Design rules for gasketed circular flange connections – Part 3: Calculation method for metal to metal contact type flanged joint
EN 1591-4:2013Flanges and their joints – Part 4: Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems
CEN/TR 1591-5:2012Flanges and their joints – Design rules for gasketed circular flange connections – Part 5: Calculation method for full face gasketed joints
EN 1759-1:2004Flanges and their joint – Circular flanges for pipes, valves, fittings and accessories, Class designated – Part 1: Steel flanges, NPS 1/2 to 24
EN 1759-3:2003Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, Class designated – Part 3: Copper alloy flanges
EN 1759-3:2003/AC:2004Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, Class designated – Part 3: Copper alloy flanges
EN 1759-4:2003Flanges and their joint – Circular flanges for pipes, valves, fittings and accessories, class designated – Part 4: Aluminium alloy flanges
EN ISO 6708:1995Pipework components – Definition and selection of DN (nominal size) (ISO 6708:1995)
EN 12560-1:2001Flanges and their joints – Gaskets for Class-designated flanges – Part 1: Non-metallic flat gaskets with or without inserts
EN 12560-2:2013Flanges and their joints – Dimensions of gaskets for Class-designated flanges – Part 2: Spiral wound gaskets for use with steel flanges
EN 12560-3:2001Flanges and their joints – Gaskets for Class-designated flanges – Part 3: Non-metallic PTFE envelope gaskets
EN 12560-4:2001Flanges and their joints – Gaskets for Class-designated flantes – Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
EN 12560-5:2001Flanges and their joints – Gaskets for Class-designated flanes – Part 5: Metallic ring joint gaskets for use with steel flanges
EN 12560-6:2003Flanges and their joints – Gaskets for Class-designated flanges – Part 6: Covered serrated metal gaskets for use with steel flanges
EN 12560-7:2004Flanges and their joints – Gaskets for Class-designated flanges – Part 7: Covered metal jacketed gaskets for use with steel flanges
EN 13555:2014Flanges and their joints – Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connection
CR 13642:1999Flanges and their joints – Design rules for gasketed circular flange connections – Background information
EN 14772:2005Flanges and their joints – Quality assurance inspection and testing of gaskets in accordance with the series of standards EN 1514 and EN 12560

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