“BARDIANI reserves the right to modify without notice its products, including products already ordered”.
(GB-IST-YPA-0910)20/21
22. Technical Data
Valve Specifications:
Max. working pressure :
6 bar (87 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)
Gasket in contact with the product (FDA ho-
mologation) :
EPDM, FKM, MVQ(silicon), NBR, PTFE
(other seals avaiable upon request).
Finish on surfaces in contact with the product
:
Ra 0.8 µm (other types of surface finish
upon request).
Pneumatic Actuator Specifications:
Connectors :
1/8” (BSP)
Air Pressure :
from 6 bar (87 psi) to 8 bar (116 psi)
Material :
AISI 304L (1.4307)
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 DN25 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 (1013 mbar) within the following limits
- For fluids in Group 1 with a DN greater than 25