3.563.5275.210
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1. Safety informations
I) The products have been specifically designed for use on water, steam, diathermic oil, air or
condensate which are in Group 2 of the above mentioned Pressure Equipment Directive.
The products’ use on other fluids within Group 2 or fluids within Group 1 may be possible but,
if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the
product for the application being considered.
II) Check material suitability, pressure and temperature and their maximum and minimum values.
If the maximum operating limits of the product are lower than those of the system in which it
is being fitted, or if malfunction of the product could result in a dangerous overpressure or
overtemperature occurrence, ensure a safety device is included in the system to prevent
such over-limit situations.
III) Determine the correct installation situation and direction of fluid flow.
IV) Spirax Sarco products are not intended to withstand external stresses that may be induced
by any system to which they are fitted. It is the responsibility of the installer to consider these
stresses and take adequate precautions to minimise them.
V) Remove protection covers from all connections before installation.
Safe operation of these products can only be guaranteed if they are properly installed,
commissioned, used and maintained by qualified personnel (see Section 11 on this document) in
compliance with the operating instructions. General installation and safety instructions for pipeline
and plant construction, as well as the proper use of tools and safety equipment must also be
complied with.
1. Intended use
Referring to the Installation and Maintenance Instructions, name-plate and Technical Information
Sheet, check that the product is suitable for the intended use/application. The products listed
below comply with the requirements of the European Pressure Equipment Directive 97/23/EC
and carry the mark when so required. The products fall within the following Pressure Equipment
Directive categories:
KE73, KE43 DN125 to DN200 valves
Product DN PS
Group 1 Group 1 Group 2 Group 2
Gas Liquid Gas Liquid
125 2 SEP 1 SEP
KE73, KE63, KE43 150 16 bar 3 2 1 SEP
200 3 2 1 SEP
125 2 2 1 SEP
KE73, KE63, KE43 150 25 bar 3 2 2 SEP
200 3 2 2 SEP
125 3 2 2 SEP
KE63, KE43 150 40 bar 3 2 2 SEP
200 3 2 2 SEP
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