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3
Technical data
3 Technical data
Maximum pressure
Maximum seal pressure
Storage temperature
Material in contact with the product
Gasket material in contact with the
product
Surface finish in contact with the
product
Connectors
Pipe dimensions
Air pressure
Air quality
External material
Seals
Noise levels
Electrical supply
Product
Temperature (applications with air)
Caustic soda 2%
Nitric Acid 2%
Saturated steam 125°C
Greases
Alcohols
The valve complies with PED 2014/68/EU directive, with special reference to Annex III, Module A,
concerning internal manufacturing checks as indicated in the Conformity Assessment Procedures.
Valves with DN equal or smaller than DN25 are not included in compliance with Article 4, paragraph 3.
Valves designed for use with gases, liquefied gases, gases dissolved under pressure, vapours and also those liquids
whose vapour pressure at the maximum allowable temperature is greater than 0,5 bar above normal atmospheric
pressure (1 013 mbar) are included within the following limits:
- valves with DN between DN32 and DN100 (included) with group 1 fluids;
- valves with DN125 or bigger with group 2 fluids.
In the event of any doubt, please contact Bardiani Valvole S.p.A.
EN-IST-BBZO-0420
VALVE DATA
PN10
See catalogue
from -10°C to 25°C
AISI 316L (1.4404). Check the resistance to corrosion in
relation to products and detergents
EPDM, FKM, HNBR and other gaskets on request. Check
compatibility with products and detergents
Ra 0.8 µm. Other finishes available on request
PNEUMATIC ACTUATOR DATA
1/8" BSP
6 mm external diameter, 4 mm internal diameter
from 6 bar (87 psi) to 8 bar (116 psi)
Class 2, 4, 3 ISO8573-1
AISI 304L (1.4307)
NBR
76 dB
See Giotto Top
GASKET MATERIALS COMPATIBILITY
EPDM
from -10°C
to +140°C
60°C
60°C
Suitable
Unsuitable
Suitable
FKM
HNBR
from -10°C to
from -10°C to
+200°C
+130°C
30°C
To be checked Unsuitable
80°C
To be checked Unsuitable
To be
Suitable
checked
Suitable
Suitable
Unsuitable
Suitable
MVQ
from -70°C to
+230°C
Unsuitable
Unsuitable
Suitable
9
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