Obturateur | Diamètre du tube à manchettes | ||
1"1/4 | 1"1/2 | 2" | |
Ø 28 mm | OUI | OUI | NON |
Ø 30 mm | NON | OUI | NON |
Ø 42 mm | NON | NON | OUI |
Use recommandations. The ZI double packers Ø 28, 30 and 42 mm are specially designed for "tubes a manchettes" grouting use; the injection zone length (IZ) remains constant regardless of the diameter of the "tube a manchettes". The bottom element of the packer is flexible making it easy to introduce into and retrieve from the "tube a manchettes" . The choice of which packer to use depends on the "tube a manchettes" inner diameter. Please refer to the selection chart shown on the left. EK Extension Kit ( s6-17Omm) For the double packers Ø 56 to Ø 170mm, some applications may require a longer injection zone than the standard one determined by the CE central element length. In this case, an EK extension kit is available to facilitate extension between the two inflatable elements. The 3 elements of the EK kit are:
These elements are easily screwed together to form a complete assembly. Thanks to their modular design, Geopro packers can be adapted in a flexible and economical way to suit the various demands of each job, wherever the worksite. |