| 01 |
Pressure relief valve |
DB |
| 02 |
With attached directional valve |
W |
| 03 |
Pilot-operated valve (complete) |
no code |
| Pilot control valve without main spool insert (do not enter any size) |
C |
| Pilot control valve with main spool insert (enter size 10 or 30) |
C |
| Pilot control valve without main spool insert for subplate mounting (do not enter any size) |
T 1) |
| 04 |
Size 10 |
| Subplate mounting "no code" |
10 |
| Threaded connection "G" |
10 (G1/2) |
| Size 16 |
| Threaded connection "G" |
15 (G3/4) |
| Size 25 |
| Subplate mounting "no code" |
20 |
| Threaded connection "G" |
20 (G1) |
| Threaded connection "G" |
25 (G1 1/4) |
| Size 32 |
| Subplate mounting "no code" |
30 |
| Threaded connection "G" |
30 (G1 1/2) |
| 05 |
Normally closed |
A |
| Normally open |
B |
| Type of connection |
| 06 |
Subplate mounting or cartridge valve |
no code |
| For threaded connection |
G |
| Adjustment type for pressure adjustment |
| 07 |
Rotary knob (not for version "C" and "T") |
1 |
| Sleeve with hexagon and protective cap |
2 |
| Lockable rotary knob with scale |
3 2) |
| Rotary knob with scale |
7 |
| 08 |
Main spool Ø24 mm (all sizes) |
– |
| Main spool Ø28 mm (only for NG32) |
N |
| 09 |
Component series 50 … 59 (50 … 59: unchanged installation and connection dimensions) |
5X |
| 10 |
Set pressure up to 50 bar |
50 |
| Set pressure up to 100 bar |
100 |
| Set pressure up to 200 bar |
200 |
| Set pressure up to 315 bar |
315 |
| Set pressure up to 350 bar |
350 |
| Pilot oil flow |
| 11 |
External pilot oil supply, internal pilot oil return |
X 3) |
| Internal pilot oil supply, external pilot oil return |
Y |
| Pilot oil supply and pilot oil return external |
XY 3) |
| 12 |
Standard version |
no code |
| Valve for minimum cracking pressure (not for versions "without main spool insert" and not suitable for mutual relief) |
U 4) |
| 13 |
Without switching shock damping |
no code |
| With switching shock damping |
S |
| 14 |
With directional spool valve (data sheet 23178) |
6E |
| With directional seat valve (data sheet 22058) |
6SM |
| 15 |
Direct voltage 24 V |
G24 |
| Alternating voltage 230 V, 50/60 Hz |
W230 |
| 16 |
Without manual override |
no code |
| With concealed manual override |
N9 |
| With manual override |
N |
| Electrical connection |
| 17 |
Connector DIN EN 175301-803 |
K4 5) |
| 18 |
Nozzle Ø1,2 mm in channel B of the directional spool valve (version "6E") |
R12 6) |
| Nozzle Ø1,2 mm in channel P of the directional seat valve (version "6SM") |
B12 6) |
| Corrosion resistance |
| 19 |
None |
no code |
| Seal material |
| 20 |
NBR seals |
no code |
| FKM seals |
V |
| Observe compatibility of seals with hydraulic fluid used. (Other seals upon request) |
| Equipment Directive |
| 21 |
Without type-examination procedure |
no code |
| Type-examination tested safety valve according to Pressure Equipment Directive 2014/68/EU |
E |
| 22 |
Further details in the plain text |
* |
