Welding Relations 15 ENERGY AND POWER APPLICATIONS Arvedi produces and supplies tubes for district heating following the previsions of standard EN253 and stricted customer specifications. ARVEDI tubes for district heating are welded tubes produced in accordance with the series of standards EN10217 and can be supplied seam annealed or full body normalized; they are made in steel grades provided by the standards or in special steel grades, in accordance with customer specifications and they ensure use in extreme conditions; depending on the application requirements the ARVEDI tubes can be supplied in lengths ranging from 6 to 16 meters. As part of product documentation Arvedi Tubi Acciaio can provide PED (pressure equipment directive) certification in compliance with the requirements of European Directive PED 2014/68/EU. Arvedi Tubi Acciaio uses high quality carbon steels characterized by excellent physical and mechanical properties. The repeatability of these characteristics allows the obtained tubes to be highly weldable and workable in the installation phase. The water pipes are produced with (HF) longitudinal welding from hot rolled strip, complying with the prescriptions of standard EN 10224 and can be coated externally with polyethylene and lined internally with epoxy varnish. Arvedi water pipes are made and supplied in compliance with standard EN10244, EU certified and are accompanied by a declaration of performance (as per regulation EU 305/2011). DISTRICT HEATING WATER PIPE
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