The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
(GB-IST-ZQ-0413) 35/36
Valve technical specifications:
Max. working pressure:
150bar (2173psi) DN25--80
55bar (798psi) DN100
Valid for weld ands connections
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 actuator specifications:
Connectors:
1/8” (BSP) for tube 6x4mm
Air pressure:
from 6bar (87psi) to 8bar (116psi)
for cyl.108 to 156
from 6bar (87psi) to 7bar (101psi) for
cyl.207 to 360
Material:
AISI 304L (1.4307)
Seal / gasket material:
NBR
Power supply (Giotto-Top
®
):
See Giotto-Top
®
Instruction manual
18. Techincal 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 DN25--32 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 2 with a DN greater than 32