Registration number (WIID)Project No.TitleStatus
26809EN 1515-4:2009Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/ECAtcelts
1868LVS EN 1092-2:2000Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flangesAtcelts
1864LVS EN 1333:2000Pipework components - Definition and selection of PNAtcelts
41916EN 1092-1:2007+A1:2013/AC:2014Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flangesAtcelts
1893LVS EN 13555:2005Flanges and their joints - Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connectionsAtcelts
24224LVS EN 1591-2:2008Flanges 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
35767EN 1591-4:2013Flanges and their joints - Design rules for gasketed circular flange connections - Part 4: Qualification of personnel competency in the assembly of bolted joints fitted to equipment subject to the Pressure Equipment DirectiveAtcelts
36667LVS EN 1591-1+A1:2009 /AC:2011Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation methodAtcelts
34006LVS EN 13555:2014Flanges and their joints - Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connectionsAtcelts
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