Fluids (*) Water, air, oil and inert gases
(*) Check the suitability of the materials for the substance used
Technical characteristics:
|
Max. pressure (PS) |
40 bar |
|
Opening time |
20 ms |
|
Closing time |
20 ms |
|
Fluid temperature |
-10… 90 °C (NBR) 0… 130 °C (FPM) |
|
Max. viscosity |
37 cSt (mm2/s) |
MATERIALS IN CONTACT WITH THE FLUID SUBSTANCE
nest Brass
Seals NBR or FPM
Internal parts Stainless steel
seat Brass
core tube Stainless steel
shading coil Copper
Winding 1)
|
ED rating |
100 % |
|
Material |
PET (polyethylene terephtalate) |
|
Insulation class |
F (155 °C) |
|
Ambient temperature |
-10… 50 °C |
|
Electrical connection |
Plug DIN 43650 (wide) |
|
Protection class |
IP65 |
|
Standard voltage AC (~) DC (=) |
24V/50Hz, 110V/50Hz (120V/60Hz), 230V/50Hz (+10 % -5 %) 12, 24V (+10 % -5 %) (For other tensions, ask for more information) |
1) Also available with UL / VDE approval and higher insulation class and higher temperature resistance.
Wermundsen OÜ
Mustamäe tee 55
EE-10620 Tallinn, Estonia
Tel: (+372) 601 4202
wermundsen@wermundsen.ee
l321.pdf |
Size |
Orifice |
Operating Pressure difference (bar) |
Coil voltage |
Kv (m3 / h) |
Model |
Operation and seals |
||||||
|
∆p min. |
∆p maximum |
AC (VA) |
DC |
|||||||||
|
Air and inert gases |
Liquids |
Twist |
Hoidel |
|||||||||
|
G” |
(mm) |
AC |
DC |
AC |
DC |
(W) |
||||||
|
1/4 |
2,3 |
0 |
8 |
8 |
8 |
8 |
23 |
14 |
12 |
0,14 |
L321V02C - 1/4 |
NC, FPM |
|
L321B02A - 1/4 |
NO, NBR |
|||||||||||
|
5 |
5 |
5 |
5 |
L321V02G – 1/4 |
U, FPM |
|||||||
NBR = Nitrile-butylene elastomer
FPM = Fluoro-carbon elastomer
NC = Normally closed
NO = Normally open
U = Universal
Tel: (+372) 601 4202
wermundsen@wermundsen.ee
Mustamäe tee 55
EE-10620 Tallinn, Estonia
