| 摘要 |
<p>A pressure vessel (11) for holding a cartridge, loose media, and the like for conditioning and/or purifying fluid, comprises a cover (13) having a top wall and a sidewall extending downwardly therefrom, the sidewall having an inner surface, a bowl (15) positioned below the cover and having a bottom wall and a sidewall extending upwardly therefrom the sidewall having an outer surface, sealing device (17) between the cover and the bowl for sealing between the cover and the bowl, and securing device (19) for securing the cover to the bowl, the securing device including a track comprising a first groove formed in the inner surface of the sidewall of the cover and a second groove formed in the outer surface of the sidewall of the bowl and being aligned with the first groove, an opening formed in the cover for providing an entrance to the track (37) and a flexible shear rod received in said track.</p> |
