BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
(GB-IST-BBZS1-0413)21/22
14. Technical data
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 technical specifications:
Max. working pressure: 10 bar (145 psi)
Min. working pressure: 0 bar (0 psi) vacuum is not recommended in aseptic applications.
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).
Steam barrier specifications:
Connectors: 1/8” (BSP)
Max. steam temperature 130°C (266°F)
Seal / gasket material: FKM
Pneumatic sctuator 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