CONTENS
APPLICATION
Pump side modules PVPV and PVPVM for pumps with variable displacement
Application ..........................................................................................................................................................................2
Versions and code numbers .......................................................................................................................................3
Hydraulic system ..............................................................................................................................................................4
Flow characteristics ........................................................................................................................................................5
Dimensions .........................................................................................................................................................................6
Stay bolt set ........................................................................................................................................................................6
Specification .......................................................................................................................................................................7
Sauer-Danfoss is now able to supply pump side modules type PVPV and PVPVM for systems with variable pumps. The new modules offer the following advantages:
• 1" [1 5/16 in] P- and T-connection ports
• Lower pressure drop
• PVPVM enables the use of LS-pumps with flows up to 230 l/min [61 US gal/min]
• Relief of pressure peaks with PVLP 63
2
© 2001 Sauer-Danfoss
Sauer-Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Sauer -Danfoss reserves the right to alter its products without prior notice. This also applies to products already ordered provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are properties of the respective companies. Sauer-Danfoss and the Sauer-Danfoss logotype are trademarks of the Sauer-Danfoss Group. All rights reserved.
Frontpage: P300644.TIF, Drawing 157-453.ai
DKMH.PN.500.DD.02 520L0222
Pump side modules PVPV and PVPVM for pumps with variable displacement
VERSIONS AND CODE NUMBERS
Symbol Description
Code number
P og T = G1 [1 5/16 UN]
PVPV
Closed center pump side module for pumps with variable displacement
With pilot supply for electrical actuation
Max. pump pressure = 350 bar [ 5075 psi] max. pump flow = 150 l/min [40 US gal/min]
PVPV
Closed center pump side module for pumps with variable displacement
With pilot supply for electrical actuation
With shock and suction valve PVLP 63
Max. pump pressure = 350 bar [ 5075 psi] max. pump flow = 150 l/min [40 US gal/min]
PVPVM
Closed center pump side module for pumps with variable displacement
With pilot supply for electrical actuation
Max. pump pressure = 350 bar [ 5075 psi] max. pump flow = 230 l/min [61 US gal/min]
157B5938 157B5911
157B5941 157B5913
157B5937 157B5912
DKMH.PN.500.DD.02 520L0222
PVPVM
Closed center pump side module for pumps with variable displacement
With pilot supply for electrical actuation
With shock and suction valve PVLP 63
Max. pump pressure = 350 bar [ 5075 psi] max. pump flow = 150 l/min [40 US gal/min]
157B5940 157B5914
3
Pump side modules PVPV and PVPVM for pumps with variable displacement
PVPV
Example :
0 157B 5941 157B 2100
p = 100 bar [1450 psi] 157B -
When ordering PVPV fitted with PVLP 63, please state the sales- and code No. in space 0 in the order form. Also, always state the PVLP 63 opening pressure in space 0 .
(See example)
PVPVM To order PVG 32 fitted with PVPVM, use standard order form DKMH.PZ.570.D8.02 520L0515 and for the SAE versions DKMH.PZ.570.B7.22 520L0354.
When ordering PVPVM fitted with PVLP 63, please state the sales- and code No. in space b in the order form.
Also, always state the PVLP 63 opening pressure in space 0 . (see example page 7)
4
DKMH.PN.500.DD.02 520L0222
Pump side modules PVPV and PVPVM for pumps with variable displacement
FLOW CHARACTERISTICS
FOR PVPV/PVPVM
Flow from PVB (without pressure compensator) left and rigth of PVPVM respectively.
(For flow characteristics on PVPV, see catalogue DKMH.PK.570.C2.02 520L0344 )
Note that under certain circumstances systems with large pump flows may occasionally generate pressure peaks.
For advice on systems of this nature, please contact the Sauer-Danfoss Sales Organisation
Set pressure difference between pump pressure and
LS signal = 10 bar
[145 psi]
Set pressure difference between pump pressure and
LS signal = 15 bar
[218 psi]
The oil flow depends on the pressure difference between pump pressure and LS-signal.
Normally, the pressure difference can be set on the LS-pump control.
DKMH.PN.500.DD.02 520L0222
5
DIMENSIONS
Pump side modules PVPV and PVPVM for pumps with variable displacement
MA og LS: G 1/4
For dimensions on PVPV and other PVPVM measures, see technical information DKMH.PK.570.C2.02 520L0344
Spare parts for PVG 32, see DKMH.PS.570.A5.02
520 L0211
STAY BOLT SET, PVAS FOR
PVPVM
In PVG 32 valve groups fitted with PVPV use standard PVAS, 157B8001 - 8010
For pump pressures over 320 bar [4641 psi], use stay bolt set 157B8041 - 8050
Qty., basic module
1
8
9
6
7
10
4
5
2
3
L
1
310
358
406
454
116
166
214
262
502
550
L
2
360
409
458
507
165
213
262
311
551
600
L
3
83
323
371
419
467
515
131
179
227
275
Weight kg [lb]
0.25 [0.5]
0,3 [0.6]
0,35 [0.7]
0,45 [0.9]
0,5 [1.0]
0,55 [1.1]
0,65 [1.3]
0,7 [1.4]
0,75 [1.5]
0,85 [1.7]
Code number
157B8021
157B8022
157B8023
157B8024
157B8025
157B8026
157B8027
157B8028
157B8029
157B8030
6
DKMH.PN.500.DD.02 520L0222
Pump side modules PVPV and PVPVM for pumps with variable displacement
Specification Sheet
Subsidiary/Dealer
Customer
Application
Function
Remarks:
PVG No.
Customer No.
Revision No. a b a b a
A-Port b
157B
2001 a b a b a b a b a b a b a b
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
157B
3171
2100
2100
3171
3171
2001
3171
2250
0
1
2
3
4
5
6
7
8
9
10
157B p =
157B
LS
A
157B
6130
5940
LS
A
157B
LS
A
100
157B
6230
LS
A
157B
LS
A
220
157B
LS
A
157B
LS
A
157B
LS
A
157B
LS
A
157B
2000
100
6233
6233
LS
A
11
157B
2000
12
157B
8024 bar psi
157B
157B bar psi
157B
7004
LS
B bar psi
157B
LS
B bar psi
157B
7023
LS
B
100 bar psi
157B
7002
LS
B bar psi
157B
7021
LS
B
220 bar psi
157B
LS
B bar psi
157B
LS
B bar psi
157B
LS
B bar psi
157B
LS
B bar psi
157B
LS
B bar psi
13 bar psi
13 bar psi
13 bar psi
13 bar psi
13 bar psi
13
13 bar psi
13 bar psi
13 bar psi
13 bar psi
B-Port
157B
4216
157B
2100
157B c
157B b c b
157B
4016
157B
2001
157B
4016
157B
2150
157B
4116
157B
2250
157B c
157B b c b c b c b
157B c
157B b
157B c
157B b
157B c
157B b
157B c
157B b
Filled in by Date
PHYD-PVG32-3
DKMH.PN.500.DD.02 520L0222
7
OUR PRODUCTS
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Hydraulic power steering
Electric power steering
Closed and open circuit axial piston pumps and motors
Gear pumps and motors
Bent axis motors
Radial piston motors
Orbital motors
Transit mixer drives
Planetary compact gears
Proportional valves
Directional spool valves
Cartridge valves
Hydraulic integrated circuits
Hydrostatic transaxles
Integrated systems
Fan drive systems
Electrohydraulic controls
Digital electronics and software
Battery powered inverter
Sensors
DKMH.PN.500.DD.02 520L0222
Sauer-Danfoss Hydraulic Power Systems
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