The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
(GB-IST-B935-0413) 23/24
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, MVQ (silicon), HNBR
(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)
Air pressure:
from
6
bar (
87
psi) to
8
bar (1
16
psi)
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 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
