Closed Center Pvpv With Pprv - Danfoss PVG 16 Technical Information

Technical Information
PVG 16 Proportional Valve Group
PVP Inlet Modules

Closed center PVPV with PPRV

© Danfoss | December 2018
The Closed Center PVPV inlet with integrated pilot pressure reduction valve (PPRV) is intended for use
with variable displacement pumps in applications where a valve group with electro-hydraulic or
hydraulically controlled work sections is desired.
The Closed Center PVPV with PPRV features:
•
Optional shock/anti-cavitation valve facility (PVLP)
•
Threaded ports for P/T/LS and M measuring gauge
•
Integrated pilot pressure reducing valve (PPRV) for PVE or PVH/PVHC
Hydraulic schematic
T
LS
P
Technical specification for PVP
Max. P-port continuous Max. P-port intermittent
350 [5076 psi] 400 bar [5800 psi]
Technical specification
Parameter
Fluid temperature
Fluid viscosity
Fluid cleanliness
Operating temperature
Pilot pressure reduction valve characteristics
[psi] (bar)
20
260
18
220
16
14
180
12
140
10
100
8
6
60
4
20
2
0 0
0 10 20 30
0 2 4 6 8
M
Max. T-port static/
dynamic
25/40 bar [365/580 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]
40 50
(l/min)
10 12 [US gal/min]
Max. rated flow
140 l/min [37 US gal/min]
Maximum
90° [194°F]
2 2
/s [65 to 347 SUS] 460 mm /s [2128 SUS]
BC00000211en-000901 | 25