New type reactor
Material of Reactor:upper tube plate321（06Cr18Ni11Ti）；
Heat exchange tube321（06Cr18Ni11Ti),size∮25*2.5；
Material contact part304（06Cr19Ni10）；
The upper tube plate adopt argon arc welding to avoid artifical accident and ensure the quality of reactor.
The heat exchange section is divided into 2 parts,boiler water  get itself preheated first ,soon afterwards it is sent into steam drum to  produce more steam。