Danfoss PVG 16 PVH/Covers, Техническая информация

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Open Center PVP
The basic Open Center PVP inlet module is intended for use with fixed displacement pumps in
applications, where a valve group with mechanically controlled work sections is desired, or where the
pilot pressure to the valve group is supplied externally.
The Open Center PVP features:
•
Integrated LS pressure relief valve
•
Threaded ports for P/T/LS and M measuring gauge
•
Optional LS unloading valve, PVPX
•
Optional T0 facility and external T0 port
All modules can be manually activated with the PVM actuation.
Open center PVP schematic
LS
T
P
M
Technical specification for PVP
Max. P-port continuous Max. P-port intermittent Max. T-port static/
dynamic
Max. rated flow
350 [5076 psi] 400 bar [5800 psi] 25/40 bar [365/580 psi] 140 l/min [37 US gal/min]
Technical specification
Parameter Minimum Recommended range Maximum
Fluid temperature
-30°C [-22°F] 30 to 60°C [86 to 140°F] 90° [194°F]
Fluid viscosity
4 mm
2
/s [39 SUS] 12 to 75 mm
2
/s [65 to 347 SUS] 460 mm
2
/s [2128 SUS]
Fluid cleanliness
23/19/16 (according to ISO 4406)
Operating temperature
Ambient: -30 to 60°C [-22 to 140°F]
Technical Information
PVG 16 Proportional Valve Group
PVP Inlet Modules
10 | © Danfoss | December 2018 BC00000211en-000901