Vetter Flexible packers - Manual (Page 3)

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1. Introduction
The pre-condition for the safe and reliable use and defect-free
operation of the Vetter Flexible packer is to have a sound know-
ledge and to observe these operating instructions as well as the
information concerning safety.
DIN 7716 is to be observed with long-term storage.
In addition to this, the pertinent regulations concerning work pro-
tection and work safety as well as accident prevention regulations
are to be observed together with the recognized technological
regulations.
These operating instructions are to be regarded as part of the pro-
duct and are to be kept together with the product during its life
cycle. If the product is passed on to another party then these ope-
rating instructions must accompany it.
1.1 Correct application according to
regulations
These operating instructions apply to the following Vetter Flexible pa-
cker:
9 Short packer with frame
9 Flexible packer with frame
9 Lateral packer
Vetter Flexible packers were developed for application in the field
of sewer repair. They are used for repair work on local damage to
sewers and pipelines. They are also suitable for damage repair
using liners and stainless steel shells or for lamination repair. Fle-
xible packers can, according to size, be used in pipelines having
diameters from 80 mm to 600 mm. Any other applications or uses
going beyond this do not comply with regulations.
Applications which do not comply to regulations for the Vetter
Flexible packer are:
9 Incorrect use, operation and maintenance of the Flexible pa-
cker
9 Operation of the Flexible packer using defective safety de-
vices or inflation fittings which are incorrectly connected or
not fully functional.
9 Non-observance of the instructions contained in the opera-
ting instructions with respect to storage, operation and main-
tenance of the Flexible packer.
9 Insufficient monitoring of accessory parts or parts subject to
wear.
9 Maintenance and repair work incorrectly carried out.