ARI Armaturen Liquid PN25 EN - Manual (Page 5)

Rev. 0040807002 0405 Page 5
Operating and installation instructions
Liquid return temperature limiter
4.4 Technical data - remarks
for
- Principal dimensions,
- Pressure-temperature-ratings, operating limits,
- Valves with different types of connection , etc.
refer to datasheet.
4.5 Marking
5.0 Installation
5.1 General notes on installation
The following points should be taken into account besides the general principles governing
installation work:
- Planners / construction companies or operators are responsible for positioning and
installing products.
Manufacturer Address of manufacturer:
refer to item 11.0 Warranty / Guarantee
Typ Type
Bj. Year of manufacture
According to the Pressure Equipment Directive appendix 2 diagram 7 valves acc. to article
1 paragraph 2.1.2 (pipes) only show the CE-marking from DN40 onwards.
ATTENTION !
- Remove flange covers if present.
- The interior of valve and pipeline must be free from foreign particles.
- Installation in any position (except screw cap downwards). Note installation
position with reference to flow, see mark on valve.
- Lay pipelines so that damaging transverse, bending and torsional forces are
avoided.
- Protect valves from dirt during construction work.
- Connection flanges must mate exactly.
- Valves must not be used to take external forces, e.g. they are not designed for
use as climbing aids, or as connecting points for lifting gear.
- Suitable materials handling and lifting equipment should be used.
See data sheet for weights.
- Centre gaskets between the flanges.
- Precautions against freezing should be taken as a matter of course in any
facilities susceptible to frost.
AWH