Operating Conditions; Mechanical Data; Fluidic Data - Burkert 0121 Manuel D'utilisation

5.3 operating conditions
Ambient▶temperature▶ ▶
▶ ▶ ▶ T ype▶0121▶ ▶ ▶ ▶ ▶
Other▶types▶ ▶ ▶ ▶
Duty▶cycle▶
for▶body▶material▶▶
▶ ▶ Brass▶or▶stainless▶steel▶▶ long-term▶operation,▶duty▶cycle▶100▶%▶
▶ ▶ Plastic▶▶▶ ▶ ▶ ▶ ▶
Important information for functional reliability.
If▶switched▶off▶for▶a▶long▶period,▶1-2▶switching▶actions▶are▶▶
recommended▶prior▶to▶restart.
Service▶life▶▶ ▶ ▶ ▶ ▶
Degree▶of▶protection▶ ▶ ▶
6
max.▶+50▶°C▶
max.▶+55▶°C
▶ m ax.▶permissible▶duty▶cycle▶▶
see▶data▶sheet
▶ H igh▶switching▶frequency▶and▶high▶pres-
sures▶reduce▶the▶service▶life.
▶ I P65▶in▶accordance▶with▶DIN▶EN▶60529▶
/▶IEC▶60529▶with▶correctly▶connected▶
and▶installed▶cable▶plug,▶e.g.▶Bürkert▶
Type▶2518
english
5.4 mechanical data
Dimensions▶ ▶ ▶ see▶data▶sheet
Coil▶material▶ ▶ ▶ epoxide
Connections▶ ▶ ▶ ▶ G ▶1/4▶▶
(NPT▶1/4,▶G▶1/8,▶G▶3/8,▶Rc▶1/4▶on▶request)
5.5 fluidic data
Media▶ ▶ ▶ ▶ ▶ ▶ a ggressive,▶neutral,▶gaseous▶and▶liquid▶media,▶▶
which▶do▶not▶attack▶body▶and▶seal▶materials.▶
(see▶resistance▶table▶at▶www.burkert.com).
Medium▶temperature▶for▶seal▶material▶
FKM 0 °C▶to▶+90▶°C
EPDM –30 °C▶to▶+90▶°C
NBR 0 °C▶to▶+80▶°C
FFKM +5 °C▶to▶+90▶°C