Bardiani BBYP, Instruction, Use And Maintenance Manual

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Instruction, Use and Maintenance Manual
EN-IST-BBZP-0418
3 Technical data
VALVE DATA
Maximum pressure PN10
Maximum seal pressure See catalogue
Storage temperature from -10°C to 25°C
Material in contact with the product AISI 316L (1.4404). Check the resistance to corrosion in
relation to products and detergents
Gasket material in contact with the
product EPDM, FKM, HNBR and other gaskets on request. Check
compatibility with products and detergents
Surface finish in contact with the
product Ra 0.8 µm. Other finishes available on request
VAPOUR BARRIER DATA
Connectors 1/8” BSP
Steam maximum temperature 130°C (266°F)
Gaskets material FKM
PNEUMATIC ACTUATOR DATA
Connectors 1/8” BSP
Pipe dimensions 6 mm external diameter, 4 mm internal diameter
Air pressure from 6 bar (87 psi) to 8 bar (116 psi)
Air quality Class 2, 4, 3 ISO8573-1
External material AISI 304L (1.4307)
Seals NBR
Noise levels 76 dB
Electrical supply See Giotto Top
GASKET MATERIALS COMPATIBILITY
Product EPDM FKM HNBR MVQ
Temperature (applications with air) -10 to +140°C -10 to +200°C -10 to +130°C -70 to +230°C
Caustic soda 2% 60°C 30°C To be checked Unsuitable
Nitric Acid 2% 60°C 80°C To be checked Unsuitable
Saturated steam 125°C Suitable To be checked Suitable Unsuitable
Greases Unsuitable Suitable Suitable Unsuitable
Alcohols Suitable Unsuitable Suitable Suitable
The valve is complies
to PED
2014/68/EU directive
, with special reference to Annex III, Module A,
concerning internal manufacturing checks as indicated in the Conformity Assessment Procedures.
The DN15--25 valves are included in compliance with Article 4, paragraph 3:
Valves designed for use with gas, liquid gas, gases dissolved under pressure, steam and those liquids
with a vapour pressure at maximum admissible temperature exceeding 0.5 bar at normal atmospheric
pressure (1.013 mbar) within the following limits:
- For group 1 fluids when DN is from 25 to 100.
- For group 2 fluids when DN is 125 and over.
In the event of any doubt, please contact Bardiani Valvole S.p.A.
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