Rexroth Pressure relief valve, pilot controlled
ZDB6, Z2DB6
Size 6
Component series 4X
Maximum operating pressure 315 bar
Maximum flow 60 l/min
Features
Sandwich plate valve
Porting pattern according to ISO 4401-03-02-0-05 (with or without loSAARing hole)
4 pressure ratings
5 circuit options
With 1 or 2 pressure valve cartridges
4 adjustment types for pressure adjustment, optionally
• Rotary knob
• Sleeve with hexagon and protective cap
• Lockable rotary knob with scale
• Rotary knob with scale
Corrosion-protected design
Type Code :
| 01 |
02 |
03 |
04 |
05 |
06 |
|
07 |
|
08 |
09 |
10 |
11 |
12 |
| Z |
|
DB |
6 |
|
|
– |
4X |
/ |
|
|
|
|
* |
| 01 |
Sandwich plate |
Z |
| 02 |
1 pressure valve cartridge (only with version “VA”, “VB” and “VP”) |
no code |
| 2 pressure valve cartridges (only with version “VC” and “VD”) |
2 |
| 03 |
Pressure relief valve |
DB |
| 04 |
Size 6 |
6 |
| Relief function from – to: |
| 05 |
A – T |
VA |
| P – T |
VP |
| B – T |
VB |
| A – T and B – T |
VC |
| A – B and B – A |
VD |
| Adjustment type for pressure adjustment |
| 06 |
Rotary knob |
1 |
| Sleeve with hexagon and protective cap |
2 |
| Lockable rotary knob with scale |
31) |
| Rotary knob with scale |
7 |
| 07 |
Component series 40 … 49 (40 … 49: unchanged installation and mounting dimensions) |
4X |
| Pressure rating |
| 08 |
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 |
| Corrosion resistance |
| 09 |
None |
no code |
| Improved corrosion protection (240 h salt spray test according to EN ISO 9227) |
J3 2) |
| High corrosion protection (720 h salt spray test according to EN ISO 9227) |
J5 2) |
| Seal material |
| 10 |
NBR seals |
no code |
| FKM seals |
V |
| Observe compatibility of seals with hydraulic fluid used. (Other seals upon request) |
| 11 |
Without loSAARing hole |
no code |
| With loSAARing hole |
/60 3) |
| 12 |
Further details in the plain text |
* |
Saar HK Electronic Limited
Add: Rm 1506,28# Moyu Rd,Shanghai,China,201805
Tel: +86-21-5956 1370
Fax:+86-21-5012 3536
Email: jason@hydraulicpumpvalve.com
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Mobile/WhatsApp: +8613918187448
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