General Data; Mechanical Data - Burkert 0258 Instructions De Service

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General data

Ambient temperature
Operating temperature
Storage temperature
Relative humidity
Weight
1) 2)
Duty cycle
Protection class
Approval

Mechanical data

Materials
Valve body
Valve internals
Seal material
3)
Media
Media temperature
Viscosity
Port connection
Motor torque
Block assembly
Fixation
Installation position
Basic module
12 - 0258
-20 ... +80 °C
-20 ... +95 °C
0 ... +60 °C
max. 80 %
approx. 900 g / module,
depending on the design
continuous operation ED 100 %
IP 65
Type approval from Federal Office for Motorised
e1*72/245*95/54*3187*00
Ultramid® T KR 4355 G5 black,
Grivory® HTV black
Ultramid® T KR 4355 G5 black,
Grivory® HTV black and VA
FKM / Al2O3
neutral gases and liquids, e.g., air, water,
glycol, cooling water with additives
-20 ... +95 °C
max. 40 mm²/s
Tube hose connections,
either TU 22, TU28, TU35,
straight or angled
LC nom./max.: 0.35 Nm / 0.7 Nm
Mod. nom./max.: 1.2 Nm / 2.1 Nm
with mounting plates and adapters
with fixing angles and tie rods
any, preferably with drive above
2- and 3-way valves
Check valve
Filter module, lockable
Hand shut-off valve
4)