ES
FR
EN
IT
18
Madas Technical Manual
- 4|4.2a - REV. 1 of 20
th
Feb 2020
FRG/2MBCL(Z-F-R-M) - FRG/2MBL(Z-F-R-M)
10.0 - 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.
11.0 - RATING PLATE DATA
The rating plate data (see examples above) includes the following:
• Manufacturer’s name/logo and address (possible distributor name/logo)
• Mod.:
= name/model of the device followed by the connection diameter
• P1 max
= Maximum pressure or inlet pressure range that product operation is guaranteed at
• TS
= Temperature range that product operation is guaranteed within
• P2
= Outlet pressure range
• Wdso
= OPSO calibration range that can be achieved with the spring provided (without replacing any part)
• Cl. A
= Tolerance on P2 ( A= ± 15% )
• Gr. 2
= Mechanical resistance group 2 in accordance with EN 13611
• EN 88-1
= Product reference regulation
• Wdsu =
UPSO calibration range that can be achieved with the spring provided (without replacing any part)
• DfRv
= Differential relief valve range with respect to P2
• year
= Year of manufacture
• Lot
= Product serial number (see explanation below)
• U1823
= Lot issued in year 2018 in the 23
rd
week
• 14216
= progressive job order number for the indicated year
• 00001
= progressive number referring to the quantity of the lot
•
= In compliance with ATEX Dir. followed by the protection mode
Mod.: FRG/2MBLZ DN 25
P1 max: 500 mbar
TS: -20+60°C
P2: 20-30 mbar Wdso:40-90 mbar
CI.A GR.2 EN 88-1
Wdsu:10-30 mbar DfRv:10-60 mbar
year: 2018 Lot:U1823 14216/00001
Via Moratello, 5/7 - 37045
Legnago (VR) - Italy
www.madas.it
II2G
II2D
