welding steel tubing

Hoja tubular de la diapositiva de Astm A516 GR 70 para la desalación del agua de mar del evaporador

ASTM A516 Gr.70 Tubular Slide Sheet For Evaporator And Seawater Desalination Tubesheet is to drill holes slightly larger than the outer diameter of the pipe on the circular steel plate. It is a round steel that plays the role of fixing the pipe and sealing medium in the heat exchanger. It is a kind of fitting that penetrates and welds the pipe to fix it. The accuracy of tube sheet processing, especially the pipe hole spacing and pipe diameter tolerance, perpendicularity and