| 摘要 |
<p>PURPOSE:To provide a seal device for fluid capable of sealing the fluid over a long period with no influence by the fluid and ambient gas. CONSTITUTION:In two flanges holding or circulating a fluid in the inside to have a mating face each other, and in a seal device 1 for the fluid comprising O rings 21 arranged in a recessed part provided in the mating face 17 of this one flange 2, 16 to be pressed by the mating face 17 of the other flange 16 to seal the fluid in the inside and a sealant 23 charging with it between the one flange 2 and the other flange 16 to seal the fluid inside with the O ring 21, a part between the two O rings 21 is charged with the sealant 23. Further in the one flange 2 or in the other flange 16, a supply means supplying this sealant 23 is provided.</p> |
