CHALCEDONY SERIES Hot Water Boilers During the time that ENORPA CHALCEDONY SERIES Hot/Superheated Water Boilers are produced, optimum thermal construction and the least damaging eco-friendly carbon monoxide emissions are taken into consideration. The strength and aerodynamic calculations to be done according to the relevant air flow values are carried out eligible to TS 12953 (Turkish), ASME BPVC (USA), AD2000 (German), EN 12953 (European),GOST (Russian) standards. S235JR for hot water boiler, for superheated water boiler P265GH, P295GH and P355GH sheets are used. These EN 10028-2 Certified high...