Hot water boilers of SUPERACTION manufacturing & industrial group are designed in vertical , horizontal , Wet back & Dry back types , by using soft wares like :
Professional Boiler Design and FIRE CAD under the standard of ISIRI -4231 or the analogous British one BS-2790 If necessary , designs are compared with the standard of ASME Sec . VIII. SUPERACTION Group holds the capability of producing 6 to 20 bars Hot Water boilers with the heat capacities of 100 kcal/h up to 2/500/000 kcal/h which are under the supervision & testing of the technical inspection companies and the standard Organization of Iran as well as the quality control section of the factory.
The used Steel sheet l in whole design processes are resistant to heat & water A516 GR-70 (DIN 17155) 17 MN 4 and Seamless steel tubes are resistant to heat with the standard of A106 GR-B and ST-35.8 (DIN-17175) . Also , all the branches are selected with standard of ASTM ,A106,A105.
The whole weldings are designed according to ASME sec.IX and after the confirmation and preparation of its WPS & PQR , the welding is done by one of the SMAW,MIG,MAG and TIG, and with special electrodes.