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PRSVP SERIES
FOOT PEDALS
23 to 51 cm3/rev (1.4 to 3.1 cu.in/rev)
280 bar (4000 psi) peak pressure
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PRSVP SERIES
INTRODUCTION
HYDRAULIC PILOT CONTROL
PRSV Pilot Control Valves are part of
the comprehensive range of David Brown
Hydraulics product.
This product, with its range of foot pedal
controls, supported by an extensive range
of control curve characteristics and a choice
of handle options, makes it suitable for a wide
range of applications.
Our engineers can offer specialist support to
optimise this product to suit your application.
The product is supported by a comprehensive
Sales and Service facility around the world.
David Brown Hydraulics reserve the right to
update the information and data contained in
this catalogue at any time.
PRSVP SERIES
BENEFITS
Compact and light weight
Ports ideally positioned for ease of installation
Simple to mount
Compatible with a wide range of product
Operator is insulated from high temperature
components
Proven, simple pressure reducing elements
Wide range of low hysteresis, high accuracy,
pressure control curves
Range of operator pedal efforts available
Rubber boot protection to prevent ingress of
airborne contaminant
Rubber boot suitable for a wide range of
environmental conditions
Plunger manufactured from non-corrosive steel
End of stroke limited externally to prevent any
damage to internal components
Double lip seal option available for increased
product life
Optimised angular movement of foot pedal
MODEL CODING
PRSVP XX X XXX XX X
Return spring
1
2
3
= Light:
= Medium:
= Heavy:
3.0 to 4.5 daN
7.5 to 13.8 daN
10.0 to 19.0 daN
Plunger Seal and
Rubber Boot Options
see page 5
SW = standard seal without rubber boot
SG = standard seal with type G rubber boot
(option not available for PRSVP03)
SK
= standard seal with type K rubber boot
(option not available for PRSVP01)
LW = double lip longlife seal without rubber boot
LK = double lip longlife seal with rubber boot type K
(option not available for PRSVP01)
Metering curve
see PCV CHARACTERISTICS catalogue
Pedal Type
W
S
V
= Without pedal
= Flat standard pedal
= V shaped pedal (available only for PRSVP01)
Basic model number
O1
02
03
2
= Rocker pedal with 2 pilot spools
= Twin pedal with 2 pilot spools
= Single pedal with 1 pilot spool
PRSVP
= Hydraulic Pilot Valve Series P
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PRSVP SERIES
T
P
T
80(3.15)
80(3.15)
160(6.30)
160(6.30)
180(7.09)
10(0.39)
180(7.09)
130(5.12)
104.5(4.115)
8
31(1.22)
200(7.875)
104.5(4.115)
8
70(2.76)
270
(.315)
31(1.22)
130(5.12)
157.5(6.20)
U1
U2
40
40
U2
U1
18 (0.71)
20(0.79)
P
9(0.35)
55(2.17)
70(2.76)
66(2.60)
70(2.76)
66(2.60)
55(2.17)
82(3.23)
82(3.23)
260(10.24)
PRSVP01W
(1.575)
20(0.79)
18 (0.71)
V shaped rocker pedal
(1.575)
9(0.35)
20(0.79)
PRSVP01V
flat standard rocker pedal
(.315)
PRSVP01S
TECHNICAL DATA
282(11.10)
rocker model without pedal
Typical Hydraulic Circuit Diagram
P
U2
U1
40
18 (0.71)
T
(1.575)
20(0.79)
for all foot pedals illustrated on this page
9(0.35)
80(3.15)
60(2.36)
160(6.30)
U1
39.5(1.56)
ø12(0.47)
9.5(0.375)
44.5(1.75)
21.55(0.85)
52.5(2.07)
P T
U2
Typical Technical Data
104.5(4.115)
8(0.315)
31(1.22)
for all foot pedals illustrated on this page
80(3.15)
160(6.30)
(0.95)
24
55(2.17)
55(2.17)
Service ports
Maximum inlet pressure *
Maximum back pressure
Supply flow range
Maximum Hysteresis
Fluid
Contamination class
Fluid temperature range
:
:
:
:
:
:
:
:
P, T, U1, U2; 1/4" BSP
Port P - 50 bar
Port T - 3 bar
from 5 up to 20 litres/minute
+/- 0.5 bar
Mineral Oils ISO, HM and HV
16/11 ISO 4406
from -20 up to +80oC
* Higher inlet pressures may be possible.
Also side porting is available.
For both requirements, please consult your
David Brown Hydraulics representative.
3
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PRSVP SERIES
PRSVP03S
Twin pedal
11(0.43)
PRSVP02S
TECHNICAL DATA
7(0.28)
one pilot spool with pedal
20(0.79)
(1.79)
25(0.985)
45.5
79(3.11)
47(1.85)
174(6.85)
7o14'
48(1.89)
T
U1
25(0.985)
U2
112.5(4.43)
P
154(6.06)
ø85(3.35)
ø52(2.05)
ø104(4.09)
ø123(4.84)
3o
60(2.36)
T
P
U
57(2.24)
46(1.81)
45(1.77)
160(6.30)
63(2.48)
120(4.73)
60(2.36)
30(1.18)
ø10(0.39) (4 positions)
183(7.20)
60(2.36)
222(8.74)
Hydraulic Circuit Diagram
U1
P T
Hydraulic Circuit Diagram
Technical Data
Service ports
Maximum inlet pressure *
Maximum back pressure
Supply flow range
Maximum Hysteresis
Fluid
Contamination class
Fluid temperature range
U
U2
T
Technical Data
:
:
:
:
:
:
:
:
P, T, U1, U2; 1/4" BSP
Port P - 50 bar
Port T - 3 bar
from 5 up to 20 litres/minute
+/- 0.5 bar
Mineral Oils ISO, HM and HV
16/11 ISO 4406
from -20 up to +80oC
Service ports
Maximum inlet pressure *
Maximum back pressure
Supply flow range
Maximum Hysteresis
Fluid
Contamination class
Fluid temperature range
* Higher inlet pressures may be possible,
please consult your David Brown Hydraulics representative.
4
P
:
:
:
:
:
:
:
:
P, T, U; 1/4" BSP
Port P - 50 bar
Port T - 3 bar
from 5 up to 20 litres/minute
+/- 0.5 bar
Mineral Oils ISO, HM and HV
16/11 ISO 4406
from -20 up to +80oC
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PRSVP SERIES
PLUNGER AND BOOT TYPES
SW
Seal type S / NO Boot (W)
SG
Seal type S / Boot type G
LW
Seal type L / NO Boot (W)
LK
Seal type L / Boot type K
SK
Seal type S / Boot type K
5
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DAVID BROWN HYDRAULICS
From our headquarters in the UK and subsidiary companies in Europe and
Australia, together with other associated companies throughout the world, David
Brown Hydraulics is able to offer global sales and service support for its mobile
hydraulics products.
Pumps
Motors
Directional Valves
Pilot Controllers
Subplate Valves
Cartridge Valves
David Brown Hydraulics' Engineers have years of experience of working with
customers to establish optimum hydraulic circuits. Where possible standard
products are specified but, if applicable, customised or special designs can be
produced.
DAVID BROWN HYDRAULICS COMPANIES
GERMANY
David Brown Hydraulics
Deutschland GmbH - Ratingen
Telephone: +49(0)2102 99680
Facsimile: +49(0)2102 996822
E-mail:
[email protected]
DENMARK
David Brown Hydraulics Danmark A/S
- Copenhagen
Telephone: +45 32 51 4015
Facsimile: +45 32 51 2022
E-mail:
david-brown
@david-brown.dk
ITALY
David Brown Hydraulics Italia Srl
- Vignola (MO)
Telephone: +39 059 7700411
Facsimile: +39 059 7700425
E-mail:
[email protected]
105ADB0602
AUSTRALIA
David Brown Engineering
& Hydraulics (Pty) Ltd - Sydney
Telephone: +61(0)2 9838 6800
Facsimile: +61(0)2 9838 6899
E-mail:
[email protected]
FINLAND
David Brown Hydraulics Finland OY
- Helsinki
Telephone: +358 9 342 4120
Facsimile: +358 9 342 41236
E-mail:
jouko.mainola
@davidbrownhydraulics.fi
David Brown Hydraulics Limited
Fleets Corner
Poole, Dorset
England, BH17 0LB
Telephone: +44(0)1202 441200
Facsimile: +44(0)1202 665666
E-mail:
[email protected]
Web Site: www.davidbrownhydraulics.com
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