Pressure relief valves DV20 pages
Pressure relief valves
Type DV2
up to 1000 bar
Features
•tPoppet design
•tDirect operated
•tMax. pressure adjustable
t by locking nut
up to 12 l/min
Application
Pressure relief valves with thread
connection for in-line mounting.
Technical data
Part numbert
28010t
28000t
33352
Connection portt
Sizet
3t
5t
5
Back pressure compensationt
-t
-t
X
Flow rate max.t
3 l/mint
12 l/mint
12 l/min
Max. pressuret
1000 bart
1000 bar
Pressure range 1t
200 bar
Pressure range 2t
400 bar
Pressure range 3t
600 bar
Hydraulic fluidt
mineral oil accoding to DIN 51524
(other fluids on request)
Fluid temperature ranget
-20 to 80°C
Ambient temperature ranget
-30 to 50°C
Materialt
steel galvanized, passivated
Filtrationt
according to NAS 1638, class 6 or
ISO/DIN 4406 17/15/12
Weightt
0,6 kgt
0,6 kgt
0,7 kg
Bieri Hydraulik AG | Könizstrasse 274 | CH-3097 Liebefeld | Tel. +41 31 970 09 09 | Fax +41 31 970 09 10 | www.bierihydraulics.com