Danfoss PVZ-180 Hydrokraft Heavy Duty Open Circuit Piston Pumps Owner’s Manual

July 23, 2024
Danfoss

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

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

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals