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5.0 - MAINTENANCE
No maintenance operations need to be carried out inside the device.
NOTE: if an internal inspection is required, it is recommended to:
• Also check the integrity of the obturator (9) and, if necessary, replace the rubber seal (10);
• Replace the gaskets before reassembling.
• It is recommended to contact the Technical Department to check or replace the membrane(s).
• In any case, before carrying out any dismantling operation on the device, make sure that there is no pressurised
gas inside.
6.0 - TRANSPORT, STORAGE AND DISPOSAL
• During transport the material needs to be handled with care, avoiding any impact or vibrations to the device;
• If the product has any surface treatments (ex. painting, cataphoresis, etc) it must not be damaged during transport;
• The transport and storage temperatures must observe the values provided on the rating plate;
• If the device is not installed immediately after delivery it must be correctly placed in storage in a dry and clean place;
• In damp facilities, it is necessary to use driers or heating to avoid condensation.
• At the end of its service life, the product must be disposed of in compliance with the legislation in force in the country where
this operation is performed.
7.0 - WARRANTY
The warranty conditions agreed with the manufacturer at the time of the supply apply.
Damage caused by:
• Improper use of the device;
• Failure to observe the requirements described in this document;
• Failure to observe the regulations pertaining to installation;
• Tampering, modification and use of non-original spare parts;
is not covered by the rights of the warranty or compensation for damage.
The warranty also excludes maintenance work, the assembly of parts or non-original spare parts, making changes to the
device and natural wear.
8.0 - RATING PLATE DATA
The rating plate data (see example provided here) includes the following:
• Manufacturer's name/logo and address (possible distributor name/logo)
• Mod.:
= device name/model followed
by the connection diameter
• Gr. 2
= Mechanical resistance group 2 in accordance with EN 13611
• EN 88-2
= Product reference regulation
• PS=Pe
= Maximum pressure or inlet pressure range that product operation is guaranteed at
• Pa
= Outlet pressure range
• AC
= Accuracy class of the regulator
• (-20...+60) °C
= Temperature range that product operation is guaranteed at
•
= In compliance with ATEX Dir. followed by the protection mode
•
= In compliance with PED directive followed by the no. of the Notified Body
• year
= Year of manufacture
• Lot
= Product serial number (see explanation below)
• U1823
= Lot issued in year 2018 in the 23
• 14216
= progressive job order number for the indicated year
• 00001
= progressive number referring to the quantity of the lot
RG/2MC
Mod.: RG/2MC DN 150
EN 88-2 - Gr.2
Pa: 100÷250 mbar - AC=10
year: 2018
week
rd
14
Madas Technical Manual - 4|4.1d - REV. 0 of 10
Via Moratello, 5/7 - 37045
Legnago (VR) - Italy
www.madas.it
PS=Pe:0,5÷1 bar
0497
Lot:U1823
14216/00001
(-20...+60) °C
Oct 2018
th
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