(GB-IST-BBZO-0413) 23/24
The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
16. Technical Data
Valve technical specifications:
Max. working pressure: 10 bar (145 psi)
Min. working pressure: Full vacuum
Max. product temperature: 140° C (284° F)
Min. product temperature: -10° C (14°F)
Material in contact with the product: AISI 316L (1.4404)
Seals in contact with the product (FDA homologation): EPDM, FKM, HNBR, P.T.F.E.
(other seals available upon request).
Finish on surfaces in contact with the product: Ra 0.8
µm
(other types of surface finish on request).
Pneumatic Actuator Specifications:
Connectors: 1/8” (BSP) for tube 6x4mm
Air pressure: from 6bar (87psi) to 8bar (116psi)
Material: AISI 304L (1.4307)
Seal / gasket material: NBR
Power supply (Giotto-Top®): See Giotto-Top
®
Instruction manual
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 DN10--25 are not included in accordance with Article 3 paragraph 1.3:
Valves intended for gases, liquifi ed 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
(1013 mbar) within the following limits
- For fl uids in Group 1 with a DN greater than 25
- Valve size DN125 only for fl uids in Group 2
