| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pressure fluid vessel using a sight-through protection plate that protects the damage of a port of an observation window, is resistant to, in particular, a high temperature and high pressure liquid, steam or the like, has high erosion resistance and corrosion resistance compared with those of a conventional mica plate, is hardly exfoliated, and hardly adhered with silica, associated with the pressure fluid vessel having the observation window which makes a liquid face degree or the like of the pressure fluid vessel viewed via the sight-through protection plate. <P>SOLUTION: There is used the pressure fluid vessel having the observation window using the sight-through protection plate composed of transparent ceramic between the internal direction of a vessel body of the pressure fluid vessel and the port. <P>COPYRIGHT: (C)2012,JPO&INPIT |
