Checkball Piston Pumps

CHECKBALL PISTON PUMPS
Pumps for Long Life in Extreme Applications
• Pressures to 20 000 psi
• Difficult fluids
• Dirty environments
• Extreme temperatures
• Multiple function circuits
Checkball Pump Advantages
The checkball pump design provides
extremely reliable operation, for long
life and little reduction in efficiency over
the life of the pump. When other pumps
fail, checkball pumps continue to
operate, even at high pressures, in dirty
environments, and with long, difficult
duty cycles.
PRESSURES TO 20 000 PSI (1380 BAR)
Dynex pumps operate with exceptional reliability at high
pressures. Positive seating check valves provide better
wear and higher efficiency. The compact design has a
high horsepower-to-weight ratio, to handle higher loads
than other pump designs. This makes checkball pumps
ideal for use on high-pressure torque tools where higher
speed or more power is required.
MULTIPLE FUNCTION CIRCUITS SIMPLIFIED
The output from each piston in a Dynex pump can be isolated from the other
pistons. This allows one multiple-outlet pump to replace as many as ten pumps. Flow
from each outlet can operate at different pressures without affecting the flow or
pressure from the other outlets. Piston outputs can be combined to supply different
displacements. In circuits requiring synchronized movement, flow accuracy is greater
than flow dividers.
Photo Copyright © Boeing
COMPATIBILITY WITH A WIDE
RANGE OF FLUIDS
Dynex pumps provide reliable
operation with extended life on R & D
and production test stands. Pressure
capability to 20 000 psi (1380 bar) and
compatibility with various water-based,
phosphate ester and MIL-SPEC fluids
makes these pumps ideal for testing
components used on commercial and
military aircraft.
2
BI-DIRECTIONAL ROTATION
CONTAMINATION TOLERANT
Dynex pumps operate with long life in extreme environments. The pumps resist
failure due to contamination, with a large flushing path into pistons and through
durable outlet check valves. They are ideal for conditions where dust and dirt cannot
be totally removed by filtration. Applications include steel mills and metal processing,
rock crushing equipment and solar powered systems that operate in remote locations
around the world.
Dynex fixed displacement pumps
provide constant flow direc tion
regardless of drive shaft rotation.
This prevents damage to hydraulic
equipment when the pump is installed
incorrectly or when electric motors are
not wired properly. Only one model is
required on both ends of double-ended
motors or when coupled to reversible
engines.
HOW THE
PUMPS WORK
RESISTANT TO CAVITATION DAMAGE
Other pump designs, as shown above,
can be damaged by cavitation if air
inadvertently enters the system. If the
oil level falls below the intake pipe or
if an inlet valve is closed at startup,
other pump designs will quickly fail.
Decompression shock in Dynex pumps
is reduced, because the outlet checks
do not unseat until pumped fluid
reaches load pressure.
During pump operation, check
valves in each piston open and close.
This directs flow from the inlet side of
the pump to the pump outlet port.
A fixed-angle wobble plate rotates
with the drive shaft. The angled
surface imparts a reciprocating
motion to the pistons, which move
in and out of their bores in the
stationary barrel.
During its suction stroke, each
piston is filled through its inlet
check valve.
During compression, the inlet
check valve closes and pressure in
the pumping chamber rises until it
exceeds load pressure. The outlet
checkball then lifts off its seat and
3
To view an animation of checkball pump operation visit:
www.dynexhydraulics.com/cbpump.htm
fluid is pumped across the check
valve, out of the chamber.
The outputs from each piston
are combined in the pump barrel
or cover and discharged from the
pump outlet.
PF500 Series
Specifications
PF500 Series pumps, with power
requirements as low as 0.75 HP
(0.6 kW), are used in remote locations
with limited power supply. These
compact pumps operate in adverse
environments at pressures to 15000 psi
(1040 bar).
One Split-Flow® PF500 pump can supply
independent flows from up to four
separate outlets.
Pump
Model
PF501
PF504
PF507
PF510
PF501H
PF504H
PF507H
PF510H
Output Flow
at 1500 rpm
U.S. gpm ( L/min)
0.17 (0,66)
0.27 (1,04)
0.38 (1,45)
0.57 (2,14)
0.17 (0,66)
0.27 (1,04)
0.38 (1,45)
0.57 (2,14)
Output Flow
at 1800 rpm
U.S. gpm ( L/min)
0.21 (0,79)
0.33 (1,25)
0.46 (1,74)
0.68 (2,57)
0.21 (0,79)
0.33 (1,25)
0.46 (1,74)
0.68 (2,57)
Rated
Pressure
psi (bar)
8000 (560)
8000 (560)
8000 (560)
8000 (560)
10 000 (700)
10 000 (700)
10 000 (700)
10 000 (700)
Maximum
Intermittent
Pressure
psi (bar)
8000 (560)
8000 (560)
8000 (560)
8000 (560)
15 000 (1040)
15 000 (1040)
15 000 (1040)
15 000 (1040)
Maximum
Speed
rpm
3600
3600
3600
3600
3600
3600
3600
3600
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
Pump
Models
PF501
PF504
PF507
PF510
1800 rpm
2800 rpm
3600 rpm
psi (bar)
psi (bar)
psi (bar)
0
0
5
10
5
5
10
15
0
0
0
0
(0)
(0)
(0)
(0)
(0)
(0)
(0,4)
(0,7)
(0,4)
(0,4)
(0,7)
(1,0)
 Values shown are based on fluid viscosity of
100 SUS (20 cSt).
 Inlet pressures higher than 10 psi (0,7 bar) require
a high-pressure shaft seal.
PF500 Series pumps are used on portable
power packs for high-torque tools where
higher speed or more power is required.
With low input-power requirements, these
pumps are used in solar-powered systems for
actuating valves in remote locations.
Checkball pumps operate at high pressures with phosphate ester fire-resistant fluid on high-voltage
circuit breakers and switchgear equipment. These pumps operate reliably with low-viscosity fluids,
replacing other pump designs that fail frequently.
4
PF1000 Series
Specifications
Pump
Model
PF1000 Series pumps operate with
higher volumetric efficiency than other
pump designs. They provide long life at
pressures to 10 000 psi (700 bar).
One Split-Flow ® PF1000 pump can
supply independent flows from up to
four separate outlets.
PF1002 PF1003
PF1004
PF1005
PF1006
PF1007
PF1008
PF1002H
PF1003H
PF1004H
PF1005H
PF1006H
Output Flow
at 1500 rpm
U.S. gpm ( L/min)
1.2
1.7
2.1
2.9
3.4
4.1
4.9
1.2
1.7
2.1
2.9
3.4
(4,7)
(6,6)
(8,2)
(11,0)
(12,9)
(15,7)
(18,6)
(4,7)
(6,6)
(8,2)
(11,0)
(12,9)
Output Flow
at 1800 rpm
U.S. gpm ( L/min)
1.5
2.1
2.6
3.5
4.1
5.0
5.9
1.5
2.1
2.6
3.5
4.1
(5,7)
(7,9)
(9,8)
(13,2)
(15,5)
(18,9)
(22,3)
(5,7)
(7,9)
(9,8)
(13,2)
(15,5)
Maximum
Intermittent
Pressure
psi (bar)
Rated
Pressure
psi (bar)
6000
6000
6000
6000
6000
4000
4000
6000
6000
6000
6000
6000
(420)
(420)
(420)
(420)
(420)
(280)
(280)
(420)
(420)
(420)
(420)
(420)
8000
8000
8000
8000
8000
6000
6000
10 000
10 000
10 000
10 000
10 000
(560)
(560)
(560)
(560)
(560)
(420)
(420)
(700)
(700)
(700)
(700)
(700)
Maximum
Speed
rpm
3600
3600
3600
2800
2800
2800
2800
3600
3600
3600
2800
2800
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
2200 rpm
Pump
Model
Test systems use Split-Flow® four-outlet
PF1000 Series pumps for simultaneous
testing of four components.
PF1002
PF1003
PF1004
PF1005
PF1006
PF1007
PF1008
psi (bar)
0
0
0
5
5
5
5
(0)
(0)
(0)
(0,4)
(0,4)
(0,4)
(0,4)
2800 rpm
3600 rpm
psi (bar)
psi (bar)
0
5
5
10
10
10
10
5 (0,4)
5 (0,4)
10 (0,7)
–
–
–
–
(0)
(0,4)
(0,4)
(0,7)
(0,7)
(0,7)
(0,7)
 Values shown are based on fluid viscosity of
100 SUS (20 cSt).
 Inlet pressures higher than 10 psi (0,7 bar) require
a high-pressure shaft seal.
Transfer tables in marine shipyards use Split-Flow® pumps to supply consistent flow for
synchronized lifting. High-pressure multiple-outlet pumps used for lifting and skidding of heavy
loads provide greater accuracy with lower cost than flow dividers.
5
The checkball pump design ensures proper
internal lubrication for long life operation in
vertical-mounted pump applications.
PF2000 Series
Specifications
Pump
Model
PF2000 Series pumps are used
in high-pressure applications for
extreme conditions including dirt, high
temperatures and long, difficult duty
cycles. These pumps operate reliably at
pressures to 10 000 psi (700 bar).
One Split-Flow ® PF2000 pump can
supply independent flows from up to
six separate outlets.
Output Flow
at 1500 rpm
U.S. gpm (L/min)
Output Flow
at 1800 rpm
U.S. gpm (L/min)
S.A.E. Ports:
PF2007
3.4 (12,9)
PF2008
4.8 (19,3)
PF2009
5.1 (19,2)
PF2012
7.1 (26,8)
Coned and Threaded Outlet Ports:
PF2007
3.4 (12,9)
B.S.P. Outlet Ports:
PF2007
3.4 (12,9)
4.1
5.8
6.1
8.5
(15,5)
(22,0)
(23,1)
(32,2)
Maximum
Intermittent
Pressure
psi (bar)
Rated
Pressure
psi (bar)
6000
5000
3000
3000
(420)
(350)
(210)
(210)
6000
6000
4000
4000
(420)
(420)
(280)
(280)
Maximum
Speed
rpm
2800
2400
2800
2400
4.1 (15,5)
6000 (420)
10 000 (700)
2800
4.1 (15,5)
6000 (420)
10 000 (700)
2800
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
Pump
Model
PF2007
PF2008
PF2009
PF2012
2000 rpm
2400 rpm
2800 rpm
psi (bar)
psi (bar)
psi (bar)
3
5
3
5
5 (0,4)
–
5 (0,4)
–
0
0
0
0
(0)
(0)
(0)
(0)
(0,2)
(0,4)
(0,2)
(0,4)
 Values shown are based on fluid viscosity of
100 SUS (20 cSt).
 Inlet pressures higher than 10 psi (0,7 bar) require
a high-pressure shaft seal.
Dynex PF2000 Series pumps are used for rock crusher control systems operating in adverse
conditions prone to contaminated fluid. When other pump designs fail, checkball pumps provide
long service life in extreme heat, dust and long duty cycles. The system's hi-low power circuit
efficiently supplies flow in response to changing load requirements.
Dynex high-pressure pumps are ideal in
circuits with changing flow and pressure
requirements. In press applications, high
pressure PF2000 Series pumps operate at
pressures to 10 000 psi (700 bar). Two-outlet
Split-Flow® models supply full flow for rapid
cylinder movement, and then reduced flow
at high pressure for high-force pressing,
efficiently reducing the maximum input power
required for the application.
6
PF3000 Series
Specifications
Pump
Model
P F 3 0 0 0 S e r i e s p u m p s p ro v i d e
efficient power operating at pressures
to 10 000 psi (700 bar). These reliable
pumps are used in harsh, dir ty
environments around the world
without concern for hydraulic failure.
One Split-Flow ® PF3000 pump can
supply independent flows from up to
eight separate outlets.
PF3011
PF3015
PF3017
PF3021
PF3024
PF3011H
PF3015H
Output Flow
Output Flow
at 1500 rpm
at 1800 rpm
U.S. gpm (L/min) U.S. gpm (L/min)
6.7
8.3
10.0
12.0
14.3
6.7
8.3
(25,5)
(31,5)
(37,8)
(45,4)
(54,2)
(25,5)
(31,5)
8.1
10.0
12.0
14.4
17.2
8.1
10.0
(30,7)
(37,8)
(45,4)
(54,5)
(65,1)
(30,7)
(37,8)
Maximum
Intermittent
Pressure
psi (bar)
Rated
Pressure
psi (bar)
6000
6000
6000
4000
4000
6000
6000
(420)
(420)
(420)
(280)
(280)
(420)
(420)
8000
8000
8000
6000
6000
10 000
10 000
Maximum
Speed
rpm
(560)
(560)
(560)
(420)
(420)
(700)
(700)
2800
2500
2200
2500
2200
2800
2500
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
Pump
Model
PF3011➂ PF3015 PF3017 PF3021 PF3024 1800 rpm
2200 rpm
2500 rpm
psi (bar)
psi (bar)
psi (bar)
0
3
5
3
5
5
7
10
7
10
7 (0,5)
10 (0,7)
–
10 (0,7)
–
(0)
(0,2)
(0,4)
(0,2)
(0,4)
(0,4)
(0,5)
(0,7)
(0,5)
(0,7)
 Values shown are based on fluid viscosity of
100 SUS (20 cSt).
 Inlet pressures higher than 10 psi (0,7 bar) require
a high-pressure shaft seal.
➂ Minimum inlet pressure for Model PF3011
Split-Flow® pumps used for heavy lifting with strand jacks eliminate the need for cranes. In this
bridge construction, PF3000 Series pumps with eight outlet ports replace flow dividers, providing
increased output flow accuracy and consistent synchronized movement.
PF3000 Series pumps with four outlets
operate at high pressure on lubrication
systems. These pumps simplify the circuit
with less components and piping. The system
provides lubrication during maintenance and
service of steam turbines.
operating at 2800 rpm is 10 psi (0,7 bar).
On tunneling equipment, PF3000 Series pumps operate at pressures to 10 000 psi (700 bar) in
harsh, dirty conditions. These contamination tolerant pumps provide reliable high-force jacking of
pipe and other concrete sections in construction projects.
7
PF4000 Series
Specifications
Pump
Model
PF4000 Series pumps operate reliably
at pressures to 10 000 psi (700 bar). In this
design, the pistons ride on a rotating
thrust-bearing plate for reduced
internal loading and long-life operation.
One Split-Flow ® PF4000 pump can
supply independent flows from up to
ten separate outlets.
PF4200 Series pumps are capable of
pressures to 20 000 psi (1380 bar). These
pumps provide long life in conditions
of severe heat and contamination,
where dust and dirt cannot be totally
removed by filtration. They operate
reliably with low-lubricity, low-viscosity
fluids, including diesel calibration fluid,
Skydrol and other phosphate ester
fluids, and other fire-resistant fluids.
Output Flow
at 1500 rpm
U.S. gpm ( L/min)
PF4200 Series Pumps:
PF4203
1.8 (6,9)
PF4205
3.0 (11,4)
PF4208
4.3 (16,4)
PF4209
4.9 (18,6)
PF4210
5.6 (21,1)
PF4203H
1.5 (5,9)
PF4205H
2.6 (10,0)
PF4208H
4.0 (15,4)
PF4209H
4.6 (17,6)
PF4210H
5.4 (20,4)
PF4000 Series Pumps:
PF4011
6.4 (24,2)
PF4016
9.2 (35,0)
PF4018
10.3 (39,1)
PF4020
11.6 (44,1)
PF4011H
6.0 (23,0)
PF4016H
8.7 (33,1)
PF4018H
10.0 (38,1)
PF4020H
11.4 (43,2)
Output Flow
Rated
at 1800 rpm
Pressure
U.S. gpm ( L/min) psi (bar)
Maximum
Intermittent
Pressure
psi (bar)
2.2
3.6
5.2
5.9
6.7
1.9
3.2
4.9
5.6
6.5
(8,3)
(13,6)
(19,7)
(22,3)
(25,4)
(7,2)
(12,1)
(18,5)
(21,2)
(24,6)
8000
8000
8000
8000
8000
15 000
15 000
12 000
12 000
10 000
(560)
(560)
(560)
(560)
(560)
(1040)
(1040)
(830)
(830)
(700)
8000
8000
8000
8000
8000
20 000
20 000
17 000
17 000
15 000
(560)
(560)
(560)
(560)
(560)
(1380)
(1380)
(1170)
(1170)
(1040)
7.7
11.1
12.4
14.0
7.3
10.5
12.1
13.7
(29,1)
(42,0)
(46,9)
(53,0)
(27,6)
(39,7)
(45,8)
(51,9)
6000
6000
6000
6000
10 000
10 000
8000
8000
(420)
(420)
(420)
(420)
(700)
(700)
(560)
(560)
8000 (560)
8000 (560)
8000 (560)
8000 (560)
10 000 (700)
10 000 (700)
10 000 (700)
10 000 (700)
Maximum
Speed
rpm
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
2400
2400
2400
2400
2400
2400
2400
2400
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
Pump
Model
High-pressure PF4200 Series motor/pump
sets used in steel mills supply the lubrication
systems on finishing stands. These pumps can
withstand severe heat and dirty conditions.
They are more resistant to contamination failure
than other pump designs.
Dynex pumps operate with exceptional
performance in harsh test stand applications.
High pressure capability with a wide range of
fluids provides longer service life than other
pump designs.
8
PF4011
PF4016
PF4018
PF4020
PF4203
PF4205
PF4208
PF4209
PF4210
1500 rpm
1800 rpm
3600 rpm
psi (bar)
psi (bar)
psi (bar)
0
0
0
5
0
0
0
5
5
0
0
5
10
0
0
5
10
10
5
5
10
15
(0)
(0)
(0)
(0,4)
(0)
(0)
(0)
(0,4)
(0,4)
(0)
(0)
(0,4)
(0,7)
(0)
(0)
(0,4)
(0,7)
(0,7)
(0,4)
(0,4)
(0,7)
(1,0)
–
–
–
–
–
 Values shown are based on fluid viscosity of
100 SUS (20 cSt).
 Inlet pressures higher than 10 psi (0,7 bar) require
a high-pressure shaft seal.
PF6000 Series
Specifications
PF6000 Series pumps provide high
flow operating at pressures to 15 000
psi (1040 bar). They are ideal for
extreme conditions including dirty
environments, extreme temperatures
and long, difficult duty cycles.
One Split-Flow ® PF6000 pump can
supply independent flows from up to
ten separate outlets.
Pump
Model
Output Flow
at 1500 rpm
gpm (L/min)
Output Flow
at 1800 rpm
gpm (L/min)
Rated
Pressure
psi (bar)
Maximum
Intermittent
Pressure
psi (bar)
Maximum
Speed
rpm
15 000 (1040)
1800
10 000 (700)
8000 (560)
1800
1800
6000 (420)
6000 (420)
5500 (380)
2400
2300
2200
Outlet Block with Coned and Threaded Port: 
PF6023 10.5 (40,0)
12.7 (48,0)
15 000 (1040)
Outlet Block with S.A.E., Coned and Threaded, or B.S.P. Port: 
PF6033 18.3 (69,3)
22.0 (83,2)
10 000 (700)
PF6046 26.0 (98,7)
31.3 (118,4)
8000 (560)
Standard S.A.E. 4-Bolt Flange Outlet Port:
PF6054 29.5 (111,6)
35.4 (134,0)
6000 (420)
PF6070 39.6 (150,1)
47.6 (180,1)
6000 (420)
PF6080 45.0 (170,3)
54.0 (204,4)
5500 (380)
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
 Outlet block kits must be ordered separately. Coned and Threaded outlet port uses Autoclave Medium
Pressure, Butech M/P or equivalent fitting. B.S.P. outlet port uses British Standard Pipe fitting.
Minimum Inlet Pressure
Operating Speed
Pump
Model
1500 rpm
1800 rpm 2400 rpm
psi (bar)
psi (bar)
psi (bar)
PF6023
PF6033
PF6046
PF6054
5 (0,4)
10 (0,7)
5 (0,4)
5 (0,4)
10
15
10
5
(0,7)
(1,0)
(0,7)
(0,4)
–
–
–
10 (0,7)
PF6070
5 (0,4)
10 (0,7)
10 (0,7)
10 (0,7)
15 (1,0)
PF6080➂ 5 (0,4)
 Values shown are based on fluid viscosity of 100
SUS (20 cSt). All PF6000 Series pumps have
high-pressure shaft seals.
 Maximum speed is 2200 rpm for model PF6070
and 2300 rpm for model PF6080.
➂ Minimum inlet pressure for Model PF6080
operating at 1200 rpm is 5 psi (0,4 bar).
Dynex high-pressure pumps are used on
test stands where reliable performance in
harsh test conditions is critical. These test
stands are used in various industries including
commercial and military aircraft.
Dynex high-pressure pumps have been
used on industrial presses since 1960.
Some pumps, operating at pressures to
15 000 psi (1040 bar), have been in use for
60 000 hours without failure. Split-Flow®
pumps with two outlets are ideal in "hi-lo"
circuits with changing flow and pressure
requirements.
9
PV4000-6000 Series Variable Delivery
Specifications
Pump
Model
PV4000 Series pumps supply infinitely
variable flow controlled by the linear
movement of a volume stem control.
Models with an integral pressure
compensator efficiently override the
volume control to smoothly and quietly
regulate delivery at a preset pressure up
to 8000 psi (560 bar). Fast response to
load conditions assures full power in the
system up to a pressure very close to the
compensator setting.
PV6000 Series Pumps are rugged
pumps designed to handle high loads
and extreme operating conditions.
On hydraulic variable delivery pumps,
output is regulated by an external lowpressure control signal supplied to a
control port in the cover. One Split-Flow®
PV6000 pump can supply two variable
flows, or one fixed and one variable
flow. Each output is independently
controlled.
Output Flow
at 1500 rpm
gpm (L/min)
Output Flow
at 1800 rpm
gpm (L/min)
Maximum
Intermittent
Pressure
psi (bar)
Rated
Pressure
psi (bar)
Maximum
Speed
rpm
PV4000 Series Pumps (Mechanical Variable Delivery with optional Pressure Compensation):
PV4011
6.1 (23,0)
7.3 (27,6)
6000 (420)
8000 (560) 1800
PV4016
8.9 (33,7)
10.7 (40,5)
6000 (420)
8000 (560) 1800
PV4018
10.0 (37,8)
12.0 (45,4)
6000 (420)
8000 (560) 1800
PV4020
11.4 (43,1)
13.7 (51,8)
6000 (420)
8000 (560) 1800
PV4011H 5.8 (22,0)
7.0 (26,4)
8000 (560)
10 000 (700) 1800
PV4016H 8.6 (32,4)
10.3 (38,9)
8000 (560)
10 000 (700) 1800
PV4018H 9.7 (36,6)
11.6 (43,9)
8000 (560)
10 000 (700)
PV4020H 11.0 (41.6)
13.2 (49,9)
8000 (560)
10 000 (700)
PV6000 Series Pumps (Mechanical Variable Delivery with Pressure Compensation):
PV6046
25.9 (98,1)
31.1 (117,7)
6000 (420)
8500 (590)
PV6054
30.5 (115,5)
36.7 (138,9)
6000 (420)
8500 (590)
PV6070
40.0 (151,4)
48.0 (181,7)
6000 (420)
8500 (590)
PV6089
51.2 (193,8)
61.4 (232,4)
6000 (420)
6000 (420)
PV6000 Series Pumps (Hydraulic Variable Delivery):
PV6054
29.5 (111,6)
35.4 (134,0)
6000 (420)
6000 (420)
PV6070
39.6 (150,1)
47.6 (180,1)
6000 (420)
6000 (420)
PV6080
45.0 (170,3)
54.0 (204,4)
5500 (380)
5500 (380)
1800
1800
1800
1800
1800
1800
2400
2300
2200
Output flow based on typical performance at rated pressure with pressurized inlet where required,
as shown in the table below.
Minimum Inlet Pressure
Operating Speed
Pump
Model
Pressure compensated models are
controlled by the linear movement of a
volume stem control. The integral pressure
compensator adjusts the output flow to
maintain the preset maximum pressure.
1500 rpm
1800 rpm
2400 rpm
psi (bar)
psi (bar)
psi (bar)
PV4000 Series Pumps (Mechanical Variable):
PV4011
0 (0)
0 (0)
–
PV4016
0 (0)
0 (0)
–
PV4018
0 (0)
5 (0,4)
–
PV4020
0 (0)
5 (0,4)
–
PV6000 Series Pumps (Mechanical Variable):
PV6046
3 (0,2) 5 (0,4)
–
PV6054
3 (0,2) 5 (0,4)
–
PV6070 8 (0,6) 10 (0,7)
–
PV6089➂ 10 (0,7) 15 (1,0)
–
PV6000 Series Pumps (Hydraulic Variable):
PV6054
5 (0,4) 5 (0,4)
10 (0,7)
PV6070
5 (0,4) 10 (0,7)
10 (0,7)
PV6080 ➂ 5 (0,4) 10 (0,7)
15 (1,0)
Dynex variable delivery pumps provide long
service life on test stands, including the
harsh conditions required for aerospace
testing. Efficient and reliable performance is
critical, while operating at high pressures and
extreme temperatures with low-lubricity,
low-viscosity fluids.
Variable delivery PV6000 Series pumps used
on drill rigs power the drill rotation, drill
pressure, mast movement and propulsion.
The reliability of these pumps provide
increased productivity in harsh environments,
subjected to contamination, temperature
extremes, shock and vibration, and long,
difficult duty cycles.
10
 Values shown are based on fluid viscosity of 100
SUS (20 cSt).
 Minimum inlet pressure for Model PV6070
operating at 1200 rpm is 3 psi (0,2 bar).
➂ Minimum inlet pressure for Model PV6089 and
PV6080 operating at 1200 rpm is 5 psi (0,4 bar).
Pumps for Use with Water Glycol
Specifications
Pump
Model
PF1300 and PF4300 Series water glycol
p u m p s o p e r a t e a t p re s s u re s t o
15 000 psi (1040 bar) on wellhead
control systems around the world.
The Dynex single -fluid design
eliminates the need for a separate
lubrication circuit resulting in less
space, labor and piping, and lower
ongoing maintenance cost.
These pumps use the water glycol to
lubricate their internal bearings.
This design prevents cross-fluid
contamination, which can occur in other
designs requiring a secondary oil for
lubrication.
The checkball design provides a
high horsepower to weight ratio.
The compact design allows easier
installation and handling than other
pump designs.
Minimum Inlet Pressure
Operating Speed
Pump
Model
PF1300 Series
PF4303
PF4304
PF4305
PF4306
PF4308
PF4309
PF4310
PF4312
1200 rpm 1500 rpm 1800 rpm
psi (bar) psi (bar) psi (bar)
0
0
0
0
0
0
0
0
0
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
0
0
0
0
0
0
5
5
5
(0)
(0)
(0)
(0)
(0)
(0)
(0,4)
(0,4)
(0,4)
0
0
5
0
0
5
10
15
15
(0)
(0)
(0,4)
(0)
(0)
(0,4)
(0,7)
(1,0)
(1,0)
Output Flow
at 1500 rpm
U.S. gpm (L/min)
PF1300 Series Pumps:
PF1301
0.26
PF1303
0.36
PF1305
0.46
PF1308
0.60
PF1315
0.76
PF1318
1.01
PF1320
1.18
PF1301H
0.25
PF1303H
0.35
PF1305H
0.44
PF1308H
0.60
PF1315H
0.74
PF1318H
1.00
PF4300 Series Pumps:
PF4303
1.8
PF4304
2.7
PF4305
3.1
PF4306
3.8
PF4308
4.5
PF4309
5.0
PF4310
5.7
PF4312
6.8
PF4303H
1.6
PF4304H
2.5
PF4305H
2.9
PF4306H
3.7
PF4308H
4.3
PF4309H
4.8
PF4310H
5.5
PF4312H
6.7
Output Flow
Maximum
at 1800 rpm
Pressure
U.S. gpm (L/min) psi (bar)
(0,98)
(1,35)
(1,73)
(2,30)
(2,87)
(3,82)
(4,47)
(0,95)
(1,31)
(1,70)
(2,26)
(2,80)
(3,78)
(6,9)
(10,1)
(11,7)
(14,5)
(17,0)
(18,9)
(21,4)
(25,9)
(6,2)
(9,5)
(11,0)
(13,9)
(16,5)
(18,2)
(21,0)
(25,6)
Rated Speed
rpm
Maximum Speed
rpm
0.31
0.43
0.55
0.73
0.91
1.21
1.42
0.30
0.42
0.54
0.72
0.89
1.20
(1,18)
(1,63)
(2,08)
(2,76)
(3,45)
(4,58)
(5,37)
(1,14)
(1,58)
(2,03)
(2,73)
(3,37)
(4,54)
8000
8000
8000
8000
8000
8000
8000
10 000
10 000
10 000
9000
10 000
9000
(560)
(560)
(560)
(560)
(560)
(560)
(560)
(700)
(700)
(700)
(630)
(700)
(630)
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
2.2
3.2
3.7
4.6
5.4
6.0
6.8
8.2
2.0
3.1
3.6
4.4
5.3
5.9
6.7
8.1
(8,3)
(12,1)
(14,0)
(17,4)
(20,4)
(22,7)
(25,7)
(31,0)
(7,5)
(11,7)
(13,6)
(16,6)
(19,9)
(22,3)
(25,3)
(30,7)
8000
8000
8000
8000
8000
8000
8000
8000
15 000
12 000
10 000
10 000
10 000
10 000
10 000
10 000
(560)
(560)
(560)
(560)
(560)
(560)
(560)
(560)
(1040)
(830)
(700)
(700)
(700)
(700)
(700)
(700)
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
1800
Output flow based on typical performance using 33 SUS (1,9 cSt) water glycol fluid at maximum pressure
with flooded inlet. See "Minimum Inlet Pressure" table at left.
 Values shown are based on fluid viscosity of
33 SUS (1,9 cSt). Pumps using water-based
fluids require a flooded inlet.
 Inlet pressures higher than 10 (0,7 bar) require
a high-pressure shaft seal.
Dynex water glycol pumps provide reliable, low-cost operation, with reduced maintenance on
deepwater wellhead control systems around the world.
11
www.dynexhydraulics.com
Pumps for Long Life in Extreme Applications
High-pressure torque tools with checkball pumps
provide long life, higher speed and increased power.
In steel mills, pumps withstand severe heat and dirty conditions
supplying bearing lubrication systems.
Water glycol pumps operate reliably with low
maintenance on wellhead control systems.
Pumps operate at pressures to 10 000 psi (700 bar) in harsh, dirty
conditions on pipe jacking systems.
High-pressure pumps perform exceptionally with a
wide range of fluids in harsh test stand applications.
One Split-Flow® pump can supply multiple jacks for accurate
synchronized lifting without flow dividers.
USA Headquarters
770 Capitol Drive
Pewaukee, WI 53072
Tel: 262-691-0300
FAX: 262-691-0312
E-mail: [email protected]
Power Units & Systems
54 Nickerson Road
Ashland, MA 01721
Tel: 508-881-5110
FAX: 508-881-6849
E-mail: [email protected]
European Sales
Unit C5 Steel Close, Little End Road,
Eaton Socon, Huntingdon,
Cambs. PE19 8TT United Kingdom
Tel:+44 (0) 1480 213980 FAX:+44 (0) 1480 405662
E-mail: [email protected]
Copyright © Dynex/Rivett Inc. Printed in U.S.A. Bulletin PAG.CB-0811