Danfoss PVZ-180 Hydrokraft Heavy Duty Open Circuit Piston Pumps Owner’s Manual
- July 23, 2024
- Danfoss
Table of Contents
Danfoss PVZ-180 Hydrokraft Heavy Duty Open Circuit Piston Pumps
Superior performance, reliability and control
MAN Energy Solutions utilizes hydraulic piston pumps to take over the duties
of the camshaft at the heart of their ship engine’s electro-hydraulic system.
The high performing pumps control fuel injection and exhaust valve actuation
that otherwise would be controlled by mechanical components. By providing
continuously variable fuel injection and valve timing via hydraulic pumps, the
camshaft-less design has unlimited flexibility, enabling the intelligent
engine to reduce fuel consumption and emissions. The two-stroke engines are
designed to run around the clock for years and the Hydrokraft PVZ pump is a
perfect match to accompany these ships on their long journey. Pushing
durability to new levels, the PVZ pump is engineered to perform its job for
48,000 hours in harmony with the ships engine speed. In addition, when a ship
is running astern, the direction of engine rotation needs to be reversed.
Since the pumps are also driven by the engine’s crankshaft, they are designed
for both clockwise and counterclockwise operation.
Features
The Hydrokraft PVZ pump with integrated KBF proportional valves is a proven solution for new installations and a drop-in replacement for existing ship engine applications.
- Designed for drop-in replacement for competitor pump
- Continuous operating pressure of 300bar, maximum 450bar according marine classification guidelines
- Built-in control via a Vickers by Danfoss KBF proportional valve
- Heavy-duty design ensures a 48,000-hour service life, while operating at full ratings
- Valve plate design enables the pumps to run both clockwise and counterclockwise
- Additional check-valve block prevents cavitations during reverse operation
Certifications
PVZ-130/180 Hydrokraft Pumps and KBF Valves are certified for marine
applications. Contact your sales representative for information.
General Dimensions
Danfoss PVZ-130 Part Number / Model Code
Part Number| HC806162130200K (with KBF Valve), HC806162130200W (without KBF
Valve)
---|---
Modelcode| PVZS-130M05R00N1RM2SKNMSPK00C00000000000000M0110
Modelcode Description| 130 PVZ* Displ 130cc| K With CETOP 3 KBF Valve
S Single Unit| 00 Without Electronics
05 ISO 160 4 Hole Flange 130,180 cc| C Over Center
R Right Hand Rotation| 0 No Extra Function
0 No Adjustment Stops| 0 Not Applicable
0N Valve Block| 000 No Power Control
1 A & B Ports SAE, Metric Thread| 0 No Pilot Oil Filter
R A & B Ports Radial| 0 No Unloading Valve
M2 Splined Shaft ISO| 0 No Position Monitoring
S Single Shaft Seal| 0 No Electric Motor
K FKM seals incl. HP bearing lubric.130,180 cc| 0 Control Voltage Not
Applicable
N Contactless Novotechnik 4…20mA Position Sensor| 0000 No Customer Adjustment
Spec.
M Painted Marine color| M01 Special Features
SP Proportional valve Control 130,180 cc| 10 Design Number
MAN Part Number
Part Number | 6240926 (with KBF Valve) |
---|---|
6240288 (without KBF Valve) |
Danfoss PVZ-180 Part Number / Model Code
Part Number| HC806162180200K (with KBF Valve), HC806162180200W (without KBF
Valve)
---|---
Model code| PVZS-180M05R00N1RM2SKNMSPK00C00000000000000M0110
Modelcode Description| 180 PVZ* Displ 180cc| K With CETOP 3 KBF Valve
S Single Unit| 00 Without Electronics
05 ISO 160 4 Hole Flange 130,180 cc| C Over Center
R Right Hand Rotation| 0 No Extra Function
0 No Adjustment Stops| 0 Not Applicable
0N Valve Block| 000 No Power Control
1 A & B Ports SAE, Metric Thread| 0 No Pilot Oil Filter
R A & B Ports Radial| 0 No Unloading Valve
M2 Splined Shaft ISO| 0 No Position Monitoring
S Single Shaft Seal| 0 No Electric Motor
K FKM seals incl. HP bearing lubric.130,180 cc| 0 Control Voltage Not
Applicable
N Contactless Novotechnik 4…20mA Position Sensor| 0000 No Customer Adjustment
Spec.
M Painted Marine color| M01 Special Features
SP Proportional valve Control 130,180 cc| 10 Design Number
MAN Part Number
Part Number | 6241860 (with KBF Valve) |
---|---|
6241284 (without KBF Valve) |
KBF Proportional Valve
Drawing
Schematic
Pinout Diagram
Specifications
- Marine-certified cable – length 6.5 meter
- Signal 4-20mA
- Nominal Pressure max. 350bar (P,A,B); T=160bar
- Unique serial number allows traceability
Danfoss KBF Valve Part Number / Model Code
Part Number | HC000000317510 |
---|---|
Model code | KBFDG4V-3-9C18N-Z-M4-PC7-H7-12-EN151 |
Model code Description | KBF – PROPORTIONAL VALVE |
DG4V3 – DIRECTIONAL CONTROL WITH INTEGRAL AMPLIFIER, D03/NG6
9 – CLOSED CENTER ALL PORTS, ZERO/UNDERLAP
C – SPRING CENTERED DUAL SOLENOID
18 – 18 L/MIN
N – METER-IN AND METER-OUT
– N/A
Z – STANDARD, NO MANUAL OVERRIDE
– STANDARD AS PER ANSIB93.9
M4 – 4-20 MA CURRENT DEMAND SIGNAL, 4-20MA CURRENT MONITOR
PC7 – 7-PIN CONNECTOR WITHOUT PLUG
H – 24 VDC AMPLIFIER SUPPLY
7 – FOR ALL OTHER SPOOLS
12 – 12 DESIGN
EN151- SPECIAL FEATURE
MAN Part Number
- Part Number
- 5795820
Contact info
Danfoss Power Solutions II GmbH Industrial Hydraulics | Hydrokraft Am Joseph 16
- 61273 Wehrheim, Germany
- Tel.: +49 6081 103-324
- Fax: +49 6081 103-329
- Support email: industrialpumpsmotorsupport@danfoss.com For additional questions, please contact your sales representative.
- www.danfoss.com/VickersIndustrial
Danfoss can accept no responsibility for possible errors in catalogs, brochures, and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are the property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
References
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