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 NG 6 according to DIN 24340 / ISO 4401 / CETOP RP 121 H
Max. operating pressure connection P, A, B 700 bar
Max. operating pressure connection T 350 bar
Pressure setting range connection A 70 to 600 bar
Hysteresis up to 20 % of reduced pressure
Max. pressure limitation in reduced pressure
side
15 % over reduced pressure
Max. ow rate 25 l/min
Filtration (recommendation) according to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
Weight 2.3 kg
Materials valve body: stainless steel
cartridge body: stainless steel
adjusting knob: plastic
Technical data
Used in hydraulic systems, where beside
the nominal pressure a reduced pressure
for a second user is needed.
Applications
Features
Type DM700
NG 6 ISO
up to 25 l/min, up to 700 bar
Pressure reducing valves
• Poppet valve
• Modular type
• With integrated check valve
Design
• Directly operated
• Poppet tight
• Max. pressure limitation in reduced
pressure side
• This valve is atmospheric balanced. The
pressure regulation occur compared to
the ambient
2/4
-
700DM 6
-
350
-
V
-
A 00
A
-
Type DM700
NG 6 ISO
up to 25 l/min, up to 700 bar
Design revision
For internal purposes
Index
Please leave blank
For internal purposes
Design
00 ... 99
For internal purposes
Max. pressure setting connection A
130 (70 to 130 bar)
350 (120 to 350 bar)
600 (250 to 600 bar)
Nominal size 6
Size 700 bar
Pressure reducing valves
Example
Type code
Seal material V FKM
other seal materials on request
Design A (in connection A)
B (in connection B)
P (in connection P)
3/4
Type DM700
NG 6 ISO
up to 25 l/min, up to 700 bar
Scope of delivery Accessories
Spare parts
For each valve the following is included:
4 pieces O-rings 9,25 x 1,78 mm, 90°ShA
1 Adjusting knob mounted
1 Cap in addition
Tie bolts / xing screws and subplates are otionally available,
see technical data sheet AP700/RP700/EP700!
Item description Part No.
4 x O-Ring 9,25 x 1,78, FKM, 90 Shore A 4455692
Protective plug 4007853
Protective cover 76 x 45 x 10 4007851
Check valve RV700-6-D8-V-A*00 3685929
Product information
Pressure setting 070 to 130 bar 120 to 350 bar 250 to 600 bar
Design A
Type code DM700-6-A-130-V-A*00 DM700-6-A-350-V-A*00 DM700-6-A-600-V-A*00
Part No. on request 3682407 on request
Symbol
Design B
Type code DM700-6-B-130-V-A*00 DM700-6-B-350-V-A*00 DM700-6-B-600-V-A*00
Part No. on request on request on request
Symbol
Design P
Type code DM700-6-P-130-V-A*00 DM700-6-P-350-V-A*00 DM700-6-P-600-V-A*00
Part No. on request 3741407 on request
Symbol
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
4/4
A B
P
Type DM700
NG 6 ISO
up to 25 l/min, up to 700 bar
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.
Dimensional drawings
Drilling pattern
DM700_10000548325_EN_19L25
