Hydraulic uid mineral oil according to DIN 51524
(other uids on request)
Fluid temperature range – 20 to 80 °C
Ambient temperature range – 30 to 50 °C
Viscosity range 5 to 400 mm
2
/s
Porting 1000 bar: NG 6 acc. to Bieri standard
500 and 700 bar: NG 6 acc. to DIN 24340 / ISO 4401 / CETOP RP 121 H
Max. operating pressure connection P, A, B 1000 bar
Max. operating pressure connection T 350 bar, 1000 bar with back pressure compensated version
Max. ow rate 1000 bar: 16 l/min
500 and 700 bar: 25 l/min
Filtration (recommentation) according to NAS 1638 class 6 resp. ISO / DIN 4406 17/15/12
Weight see overview “Product information”
Material modular subplate: steel zinc-nickel coated
cartridge body: stainless steel
sealing cap: plastic
Technical data
• As cartridge
• As modular valve with one cartridge
• Seat construction
• The system pressure can be set to the required pressure via the
adjusting spindle
• Pressure adjustment possible over the entire pressure range
• Fixing of the pre-set maximum pressure by lock nut
• Stable control behaviour thanks to damping piston
Applications
• Directly operated
• High degree of pressure stability
• Safe function
• Flat characteristic
• Preset valves on request
• Back pressure compensated version available
Features
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Pressure relief valves
• Pressure limitation in a dynamic pressure system
Design
2/11
-
-
-
-
00
A
1000P6B
1000
DB
A
-
F
-
V
-
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Type code
Design revision
For internal purposes
Index
Please leave blank
For internal purposes
Design
00 ... 99
For internal
purposes
Max. setting pressure
500 bar
700 bar
1000 bar
Design
E cartridge
P modular subplate valve from P to T
Size 500 bar
700 bar
1000 bar
Pressure relief valves
Example
Control method
F with sealing cap
D with turning knob
Seal material V FKM
other seal materials on request
Nominal size 6 ...
Modular subplate valve
Connection Bieri (for 1000 bar) ... B
Connection ISO (for 500 & 700 bar) ... I
Cartridge
Connection thread
metrisch ... M
Version
A standard
C back pressure compensated
3/11
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Product information
Version A C
Design E P E P
Symbol
Weight 0,18 kg 1,69 kg 0,18 kg 1,69 kg
Size 500 bar
Part-No.
sealing cap
4534823 4535146 4604647 4604845
Part-No.
turning knob
4605300 4605302 4605367 4605373
Size 700 bar
Part-No.
sealing cap
4534820 4535117 4604645 4604726
Part-No.
turning knob
4585182 4605295 4605370 4605417
Size 1000 bar
Part-No.
sealing cap
4408891 4408921 4455413 4604846
Part-No.
turning knob
4605303 4605304 4605371 4605419
4/11
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Dimensinal drawings
Cartridge
with csealing cap
with turning knob
5/11
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Cavity
6/11
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Modular subplate from P to T
with sealing cap
with turning knob
7/11
500 bar / 700 bar
1000 bar
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Drilling pattern
8/11
500 bar / 700 bar 1000 bar
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Valve block for in-line mounting
type max.operating pressure part No.
VKR-6-DB700/DB500 700 bar 4648470
VKR-6-DB1000 1000 bar 4539124
Dimensional drawing
Dimensional drawing with pressure relief cartridge (Cartridge not included in scope of supply)
with turning knobwith sealing cap
9/11
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Accessories
item description part no.
pressure collar MAXIMATOR 6166302
pressure gland MAXIMATOR 6166305
adapter G1/4“ MAXIMATOR 3939573
10/11
500 bar
50
100
150
200
250
300
350
400
450
500
550
0 5 10 15 20 25
700 bar
250
300
350
400
450
500
550
600
650
700
750
0 5 10 15 20 25
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
Characteristics
Measured at n = 32 mm²/s, T = 40°C
pressure [bar]
ow rate [l/min]
- - - - back pressure compensated version with 100bar pressure in the T-connection
ow rate [l/min]
pressure [bar]
Bieri Hydraulik AG
Könizstrasse 274
CH-3097 Liebefeld
Tel. +41 31 970 09 09 | Fax +41 31 970 09 10
info@bierihydraulics.com | www.bierihydraulics.com
11/11
1000 bar
400
500
600
700
800
900
1000
1100
0 2 4 6 8 10 12 14 16
The information in this brochure relates to the operating condi-
tions and applications described.
For applications and operating conditions not described, ple-
ase contact the relevant technical department.
Subject to technical modications.
Type DB500/700/1000
NG 6
up to 25 l/min, up to 1000 bar
DB500-700-1000_EN_11L22
pressure [bar]
ow rate [l/min]
