Pressure reducing valves Type DM7000 pages

Pressure reducing valves
NG 6 up to 700 bar
Features
•tDirect operated valves
•tPoppet type valves in sandwich
t mounting execution
•tPorting NG 6 according
t to DIN 24340
•tMax. pressure limitation in
t reduced pressure side
Type DM700
up to 25 l/min
Application
Used in hydraulic systems, where beside
the nominal pressure a reduced pressure
for a second user is needed.
Hydraulic fluidt
mineral oil according to DIN 51524
(other fluids on request)
Fluid temperature ranget
NBR: -30 to 80 °C
FPM: -20 to 80 °C
Ambient temperature ranget
-30 to 50 °C
Viscosity ranget
5 to 400 mm2/s (optimal: 10–68)
Portingt
Technical data
NG 6 according to DIN 24340 / ISO 4401 / t
CETOP RP 121 H
Operating pressure max. connection P, A, Bt 700 bar
Pressure admissible max. connection Tt
350 bar
Reduced pressure ranget
70 bar–600 bar
Hysteresist
up to 20% of reduced pressure
Max. pressure limitation in reduced
pressure sidet
15% over reduced pressure
Flow rate max.t
25 l/min
Filtrationt
according to NAS 1638, class 6 or
ISO/DIN 4406 17/15/12
Weightt
2,3 kg
Material / surface treatmentt
housing: steel, galvanized, black chromated
cartridge: steel corrosion resistant
adjusting knob: plastic
Bieri Hydraulik AG | Könizstrasse 274 | CH-3097 Liebefeld | Tel. +41 31 970 09 09 | Fax +41 31 970 09 10 | www.bierihydraulics.com