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14
Madas Technical Manual
- 7|7.3 - REV. 0 of 1
st
Apr 2019
MVB/1 MIN
7.1 - RECOMMENDED PERIODIC CHECKS
• Use a suitable calibrated tool to ensure the bolts are tightened as indicated in 3.2;
• Check the tightness of the flanged/threaded connections on the system;
• Check the tightness, operation and intervention of the valve;
The final user or installer is responsible for defining the frequency of these checks based on the severity of the service conditions.
8.0 - 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 humid 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.
9.0 - 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 installation rules;
• Tampering, modification and use of non-original spare parts;
are not covered by the rights of the warranty or compensation for damage.
The warranty also excludes maintenance work, the assembly of devices of other manufacturers, making changes to the device
and natural wear.
10.0 - RATING PLATE DATA
The rating plate data (see examples provided here) includes the following:
• Manufacturer’s name/logo and address
(any distributor name/logo)
• Mod.:
= name/model of the device followed by the connection diameter
• P.max
= Maximum pressure at which product operation is guaranteed
• Wdsu =
UPSO calibration range that can be achieved with the spring provided (without replacing any part)
• TS
= Temperature range that product operation is guaranteed at
•
= In compliance with ATEX Dir. followed by the protection mode
• year
= Year of manufacture
• Lot
= Product serial number (see explanation below)
• U1802
= Lot issued in year 2017 in the 45th week
• 1065
= progressive job order number for the specified year
• 00001
= progressive number referring to the quantity of the lot
Mod: MVB/1 MIN DN 80
Wdsu: 8
÷
30 mbar
P.max=500 mbar
TS: -15+60 °C
year: 2018 Lot: U1802 1065/00001
