Compensated Pvb With Ls A/B - Danfoss PVG-EX 32 Technical Information

Technical Information
PVG-EX 32 Proportional Valve Group
PVB Basic Modules

Compensated PVB with LS A/B

© Danfoss | June 2019
The compensated PVB is intended for controlling a work function where the function behavior in terms
of flow and pressures requires independency on the load pressure of other functions used
simultaneously. The integrated LS
A/B-ports individually.
The compensated PVB with LS
•
Integrated LS shuttle network
•
Integrated compensator
•
Integrated adjustable LS
A/B
•
External LS port connection
A/B
•
Integrated LS shuttle valve for float spool usage
A/B
•
Optional shock/anti-cavitation valve facility (PVLP)
•
Optional T0 facility
Compensated PVB with LS schematic
T P LX
1 0 2
LS
B
LS
A
Technical specification for A/B-port
Max. continuous pressure
350 bar [5076 psi]
*
With turbo function spool @ max rated flow of 130 l/min is possible
Technical specification
Parameter
Fluid temperature
Fluid viscosity
Fluid cleanliness
Operating temperature
relief valve is used to limit the maximum work port build-up on the
A/B
features:
A/B
pressure relief valves
T0 Pp
A
B
Max. intermittent pressure
420 bar [6090 psi]
Minimum Recommended range
-30°C [-22°F] 30 to 60°C [86 to 140°F]
2
4 mm /s [39 SUS] 12 to 75 mm
23/19/16 (according to ISO 4406)
Ambient: -30 to 60°C [-22 to 140°F]
*
Max. rated flow
125 l/min [33 US gal/min]
Maximum
90° [194°F]
2 2
/s [65 to 347 SUS] 460 mm /s [2128 SUS]
BC290860493426en-000103 | 55