Registration number (WIID)Project No.TitleStatus
21020EN 1092-1:2007Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flangesAtcelts
1901EN 1591-1:2001Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation methodAtcelts
1902ENV 1591-2:2001Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parametersAtcelts
1881LVS EN 1514-2:1997Flanges and their joints - Determination of gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flangesAtcelts
26809LVS EN 1515-4:2010Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/ECAtcelts
39350LVS EN 1092-1+A1:2013Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flangesAtcelts
37016EN 1591-1:2013Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: CalculationAtcelts
1880LVS EN 1514-1:1997Flanges and their joins - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without insertsAtcelts
1868LVS EN 1092-2:2000Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flangesAtcelts
34618EN 1591-1:2001+A1:2009/AC:2010Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation methodAtcelts
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