01 |
up to 350 bar 1; 2) |
H – |
02 |
3-way version |
3 |
4-way version |
4 |
Types of actuation |
03 |
pneumatic-hydraulic |
WPH |
Size |
04 |
NG10 |
10 |
NG16 |
16 |
NG25 (type 4W.H 22 .7X/…) |
22 |
NG25 (type 4W.H 25 .6X/…) |
25 |
NG32 |
32 |
Spool return in the main valve |
05 |
by means of springs |
no code |
Hydraulic 3) |
H |
06 |
Spool symbols see symbols |
Component series |
07 |
40 to 49 – NG10 (40 to 49: unchanged installation and connection dimensions) |
4X |
60 to 69 – NG25 (4W.H 25.) and NG32 (60 to 69: unchanged installation and connection dimensions) |
6X |
70 to 79 – NG16 (from series 72) and NG25 (4W.H 22.) (70 to 79: unchanged installation and connection dimensions) |
7X |
Spool return in the pilot control valve with 2 spool positions only possible with spools B, C, D and hydraulic control spool return in the main valve: |
08 |
With spring return |
no code |
Without spring return |
O |
Without spring return with detent |
OF |
Pilot control valve |
09 |
with fluidic actuation (standard valve) |
6 |
10 |
Without manual override |
no code |
With manual override |
N |
11 |
External pilot oil supply, external pilot oil return 1) |
no code |
Pilot oil supply internal, pilot oil return external 1; 2) |
E |
Pilot oil supply internal, pilot oil return internal 2) |
ET |
External pilot oil supply, internal pilot oil return 1) |
T |
12 |
Without switching time adjustment |
no code |
Switching time adjustment as supply control |
S |
Switching time adjustment as discharge control |
S2 |
Spool position monitoring |
13 |
Without position switch |
no code |
Monitored spool position “a” |
QMAG24 |
Monitored spool position “b” |
QMBG24 |
Monitored spool position "a" and "b" |
QMABG24 |
monitored rest position |
QM0G24 |
14 |
Stroke setting see stroke setting in type key table |
Throttle insert |
15 |
Without throttle insert |
no code |
Throttle Ø 0,8 mm |
B08 |
Throttle Ø 1,0 mm |
B10 |
Throttle Ø 1.2 mm |
B12 |
Throttle Ø 1.5 mm |
B15 |
Throttle Ø 2.0 mm |
B20 |
Throttle Ø 2.5 mm |
B25 |
preload valve (not for NG10) 4) |
16 |
Without preload valve |
no code |
With preload valve (pö = 4.5 bar) |
P4,5 |
17 |
Without pressure reducing valve |
no code |
With pressure reducing valve |
D3 4) |
Seal material |
18 |
NBR seals |
no code |
FKM seals (other seals upon request) |
V |
Observe compatibility of seals with hydraulic fluid used. |
19 |
Information in the plain text |
* |