4
These devices are precision instruments of the highest qual-
ity. Through the use of selected materials, high surface qual-
ity and tightness it’s possible to control pressure and flow of
pures gases with consistent accuracy.
All steps – from conception, through production to final in-
spection – are subject to the strict criteria of our quality as-
surance according to DIN EN ISO 9001.
Each complete system and its individual parts are tested for
function and tested with helium for leak tightness, thus guar-
anteeing the well-known quality.
The warranty period of this fitting supplied by AIR LIQUIDE is
one year, including spare parts and repair, excluding postage
and packing costs.
Excluded from the warranty are gaskets, these parts are sub-
ject to natural wear.
No warranty is given for the following reasons:
• unsuitable and improper use
• improperly carried out repairs
• installation of non-original spare parts
• failure to follow these operating instructions.
For further information please refer to the General
Terms and Conditions of AIR LIQUIDE.
According to the legislator, the operator is responsible for the
safety and health of his employees. He is obliged to prepare
a risk analysis of his company. He must also provide employ-
ees with the necessary work equipment to prevent hazards
from arising. In addition, must regularly monitor and docu-
ment the safety-related systems document this.
This operating manual is intended to help that a small part
of these requirements can be met.
Our pressure control panels comply with the actual rules of
regulation and are design according to the state of the art.
Our “General Terms and Conditions of Sale and Terms of
Delivery” apply. These are available to the operator at the
latest upon conclusion of the contract. Warranty and liability
claims for personal injury and property damage are excluded
if they are attributable to one or more of the following causes:
• Improper use of the equipment.
• Improper installation, commissioning, operation and main-
tenance of the pressure and maintenance of the equip-
ment.
• Operation of the pressure equipment with defective safety
devices or improperly installed or or non-functioning safe-
ty and protective devices.
• Failure to observe the instructions in the operating manual
regarding transport, storage, assembly, commissioning,
operation, maintenance and set-up of the pressure equip-
ment.
• Unauthorized structural modifications to the pressure
equipment.
• Unauthorized alteration of the cylinder connections for the
use of other types of gas, exceeding the permissible inlet
pressure permissible inlet pressures, the use of foreign or
non-original seals.
• Inadequate monitoring of equipment, screwed connections
and sealing parts that are subject to wear.
• Improperly performed repairs.
• Exceeding or falling below the temperature range specified
in the data sheet during operation or during storage.
• Catastrophic events due to the effects of foreign bodies
and higher force majeure.
1 Preliminary notes
Warranty and liability
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