E51130 pages
Needle Valve
Direct-Acting
Metric Cartridge – 350 bar
DV5E
Up to 30 l/min
Up to 350 bar
FUNCTION
FEATURES
zz For regulating the speed of loads
zz For fine adjustment and shut-off of the flow
zz For system-related damping in hydraulic circuits
zz High level of safety provided by patented spindle safety mechanism
zz A set-screw locks the setting
zz Optional zinc-plated version available
SPECIFICATIONS
E 5.113.5/01.13
Operating pressure:
Nominal flow:
Media operating temperature range:
Ambient temperature range:
Operating fluid:
Viscosity range:
Filtration:
174
The DV5E is a flow control valve which
controls the flow rate by adjusting the
cross section. The flow rate is dependent
on the pressure differential and the
viscosity.
Starting with the control spindle in the fully
closed position, the flow rate increases
according to the relevant curve as the
number of turns of the control knob is
increased.
The flow is controlled in both directions.
The scale and coloured rings on the top of
the control knob enable accurate repeat
setting.
MTTFd:
Installation:
Materials:
Cavity:
Weight:
max. 350 bar
max. 30 l/min
min. -20 °C to max. +80 °C
min. -20 °C to max. +80 °C
Hydraulic oil to DIN 51524 Part 1 and 2
min. 2.8 mm²/s to max. 380 mm²/s
Class 21/19/16 according to ISO 4406 or
cleaner
150 years (see "Conditions and
instructions for valves" in brochure 5.300)
No orientation restrictions, preferably
horizontal
Valve body:
steel
Piston:
steel
Seals:
FKM (standard)
NBR (optional, media
temperature range
-30 °C to +80 °C)
Back-up rings:
PTFE
06020
0.11 kg