Registration number (WIID)Project No.TitleStatus
30402prEN 10253-5Butt-welding pipe fittings - Part 5: Wrought austenitic and austeniticferritic (duplex) stainless steels for use as construction productsIzstrādē
40577-Fittings for the food, chemical and pharmaceutical industries_Clamp connections for stainless steel tubes_ Weld-on typeIzstrādē
20171EN ISO 6149-3:2007Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends (ISO 6149-3:2006)Izstrādē
37646-Stainless steel tubes for structural and decorative applications - Technical delivery conditions and tolerancesIzstrādē
21886EN 10242:1994/A2:2003Threaded pipe fittings in malleable cast ironIzstrādē
20149-Steel tubes and fittings for onshore and offshore pipelines - External coatings based on plastic tapes and shrinkable materialIzstrādē
33086EN 10216-3:2013Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubesIzstrādē
20060EN 10226-1:2004Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designationIzstrādē
33089EN 10217-1:2019Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Electric welded and submerged arc welded non-alloy steel tubes with specified room temperature propertiesIzstrādē
22981prEN 10253-3Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirementsIzstrādē
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