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16. Technical data
Max. working pressure:
Min. working pressure:
Max. product temperature:
Min. product temperature:
Material in contact with the product:
Seals in contact with the product (FDA homologation): EPDM, FKM, MVQ (silicon), NBR
Finish on surfaces in contact with the product:
Connectors:
Air pressure:
Material:
Seal / gasket material:
Power supply (Giotto-Top®):
PED Directive 97/23/EEC, with special reference to Annex III, Module A regarding
internal production control as Conformity Assessment Procedure in force
Valve sizes DN15--25 are not included in accordance with Article 3 paragraph 1.3:
Valves intended for gases, liquified gases, gases dissolved under pressure, vapours and those liquids
whose vapour pressure at the maximum allowable temperature is greater than 0,5 bar above normal
atmospheric pressure (1,013 mbar) within the following limits:
for flows belonging to group 1 from DN 25 up to DN 100
for flows belonging to group 2 for higher DN, included DN 125
The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
Valve technical specifications:
Pneumatic Actuator Specifications:
10 bar (145 psi)
Full vacuum
140° C (284° F)
-10° C (14°F)
AISI 316L (1.4404)
(other seals available upon request).
Ra 0.8 µm (other types of surface finish on request).
1/8" (BSP)
from 6bar (87psi) to 8bar (116psi)
AISI 304L (1.4307)
NBR
See Giotto-Top
Instruction manual
®
(GB-IST-B925-0910) 34/35
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