Can you install the 7 packs of The Sims for PS2

No. The expansion packs are designed for PC platform because on PC you can install the expansions over the original stand-alone version of The Sims 2. PlayStation 2 does not support this feature - for any game for that matter, let alone The Sims 2. EA Games, however, does offer other stand-alone versions of The Sims 2 that allows you to use many of the objects found in the PC expansion packs. One of them is The Sims 2 Pets for PS2, which is its own stand-alone game. There is also The Sims 2 Castaway, another stand-alone game. In addition, there is the original The Sims 2 game for PS2, stand-alone.