| 摘要 |
<p>A filter cartridge has a keyed end cap which is configured and shaped for unlockingan associated valve mechanism that comprises a latch device and a valve. In thismanner, when the fuel filter cartridge is placed into a fuel filter housing havingsuch a latch and valve mechanism, the fuel filter cartridge is operable thereinto filter fluid and pass the fluid into a standpipe contained within the fuel filterhousing. The fuel filter cartridge of this type generally includes pleated filterpaper which is disposed between two opposed end caps. The keys may be providedalong the bottom end cap.</p> |
