welding steel tubing

Folha tubular da corrediça de Astm A516 GR 70 para a dessanilização do Seawater do 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