FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED
HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY
DAMAGE.
This document and other information from Parker-Hannifin Corporation, its subsidiaries and
authorized distributors provide product or system options for further investigation by users having
technical expertise.
The user, through its own analysis and testing, is solely responsible for making the final selection
of the system and components and assuring that all performance, endurance, maintenance,
safety and warning requirements of the application are met. The user must analyze all aspects
of the application, follow applicable industry standards, and follow the information concerning
the product in the current product catalog and in any other materials provided from Parker or its
subsidiaries or authorized distributors.
To the extent that Parker or its subsidiaries or authorized distributors provide component or
system options based upon data or specifications provided by the user, the user is responsible for
determining that such data and specifications are suitable and sufficient for all applications and
reasonably foreseeable uses of the components or systems.
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Parker Hannifin Corporation
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Pilot Operated Proportional DC Valve
Operating Instructions
ContentsPage
0.EC declaration of conformity4
1.Introduction 8
Ordering code9
Technical data 10
Characteristic curves11
Pilot oil12
Dimensions13
Name plate15
2.Safety instructions 15
Symbols 15
Marking, name plates 15
Work on the valve 15
3.Important information 16
Correct use 16
Common instructions 16
Liability 16
Storage 16
4.Installation 17
Scope of delivery 17
Installation 17
Electrical connection17
Operation limits 17
Pressure fluids 17
5.Operating instructions 20
Electronic control system20
Air bleeding of hydraulic system 20
Filter 20
Flushing 20
6.Maintenance20
Coil replacement20
7.Troubleshooting 22
A1Extract from standards/directives23
A2User guide – Solenoid25
A3Type-examination certificate – Solenoid26
A4Declaration of conformity – Solenoid40
A5Mounting instruction cable gland41
Series D*1FB*EE Explosion Proof
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Parker Hannifin Corporation
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Operating Instructions
0. EC declarations of conformity
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
D_1FB-EE 5715-706UK.indd 11.01.19
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Parker Hannifin Corporation
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Operating Instructions
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
D_1FB-EE 5715-706UK.indd 11.01.19
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Parker Hannifin Corporation
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Operating Instructions
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
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Parker Hannifin Corporation
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Operating Instructions
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
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Parker Hannifin Corporation
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Operating Instructions
a 0 b
A B
PT
1. Introduction
The new series of pilot operated proportional directional valves D*1FB*EE comes in 4 sizes:
The D*1FB*EE series with explosion proof solenoids is based on the standard D*1FB series.
The specific solenoid design allows the usage in
hazardous environments.
The explosion proof class is
Ex e mb IIC T4 Gb
for use in zone 1 and 2 (conform to ATEX).
Additionally the solenoids are IECEx compliant.
The parameters can be saved, changed and duplicated in combination with the digital power amplifier PWD00A-400 (to be used in an explosion proof
cabinet or outside of the hazardous area).
The valve parameters can be edited with the common ProPxD software.
Features
• Progressive flow characteristics for sensitive
adjustment of flow rate
• High flow capacity
• Optional: coil to permit ambient temperature up
to +60 °C, modification XG371
FluidHydraulic oil as per DIN 51524...535, other on request
Fluid temperature[°C] -20...+40; XG371: -20...+60
Viscosity
per mitted [cSt] /
recommended [cSt] /
FiltrationISO 4406; 18/16/13
Nominal flow at Dp=5 bar
per control edge *[l/min]75/90/120130/200250/4001000
Leakage at 100 bar[ml/min]1002006001000
Pilot supply pressure[bar]
Pilot flow at 100bar[l/min]<0.5<1.2<1.2<1.2
Pilot flow, step response[l/min]2.01.94.518
Static / Dynamic
Step response at 100% step[ms]5075100180
Hysteresis[%] <5
Electrical characteristics
Duty ratio[%] 100
Protection class
SolenoidCodeKJJ*XG371
Supply voltage[V]122424
Current consumption[A]2.31.151.0
Resistance[Ohm]3.012.012.0
Solenoid connectionBox with M20x1.5 entry for cableglands. Solenoid identificationas per ISO 9461.
Wiring min.[mm²] 3 x 1.5 recommended
Wiring lenght max.[m] 50 recommended
With electrical connections the protective conductor (PE W) must be connected according to the relevant regulations.
NG10 (CETOP05) NG16 (CETOP07)
Pilot drain internal: P, A, B, X 350; T, Y 185
[bar]
Pilot drain external: P, A, B, T, X 350; Y 185
[mm2/s]
20...400
[mm2/s]
30...80
min. 30 (+ T/Y pressure), max. 350
[bar]
optimal dynamics at 50
Series D*1FB*EE Explosion Proof
NG25 (CETOP08) NG32 (CETOP10)
, Ex e mb IIC T4 Gb, IP66 (plugged and mounted correctly)
* Flow rate for different Dp per control edge: Qx = Q
Dp
D_1FB-EE 5715-706UK.indd 11.01.19
Nom.
·
Dp
√
10
x
Nom.
Parker Hannifin Corporation
Page 11
Operating Instructions
Flow characteristics
at Dp = 5 bar per metering edge
D*1FB
Spool code E*
D*1FB*XG371
Spool code E*
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
Spool code B*
Spool code B*
All characteristic curves measured with HLP46 at 50° C.
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Operating Instructions
P
T
M6 DIN906
M6 DIN906
B
C
(drawn offset)
internal
external
internal
external
external
external
internal
internal
open,closed
Pilot oil
Inlet
Drain
BC
P
ATB
)( )(
BC
PT
YX
P
ATB
)( )(
P
ATB
B
C
)( )(
BC
C
B
P
T
P
ATB
)( )(
BC
C
B
P
T
Pilot oil inlet (supply) and outlet (drain)
D31FB
T
Y
D41FB
M6
DIN906
1/16
NPTF
D91FB
M6
DIN906
1/16
NPTF
open,closed
Pilotoil
Drain
Inlet
internal
external
external
external
internal
internal
external
internal
open,closed
Pilotoil
Drain
Inlet
internal
external
external
external
internal
internal
internal
external
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
a
0
b
A
A
A
B
B
xy
a
xy
a
xy
B
C
0
b
B
0
b
B
C
D111FB
D_1FB-EE 5715-706UK.indd 11.01.19
C
1/16
B
1/16
NPTF
NPTF
open,closed
Pilot oil
Drain
Inlet
internal
external
external
external
internal
internal
internal
external
12
a
0
b
A
B
xy
B
C
Parker Hannifin Corporation
Page 13
Operating Instructions
Dimensions
D31FB
Surface finish
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
D41FB
Surface finish
D_1FB-EE 5715-706UK.indd 11.01.19
BK385
BK320
4x M6x40
ISO 4762-12.9
2x M6x55
4x M10x60
ISO 4762-12.9
13
13.2 Nm
±15 %
13.2 Nm ±15 %
63 Nm ±15 %
NBR: SK-D31FB
FPM: SK-D31FB-V
NBR: SK-D41FB
FPM: SK-D41FB-V
Parker Hannifin Corporation
Page 14
Operating Instructions
D91FB
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
D111FB
12
Surface finish
118
116
130
BK360
238
6x M12x75
ISO 4762-12.9
362
229
57
Ø13.5
B A
A B
108 Nm
±15%
23076
NBR: SK-D91FB
FPM: SK-D91FB-V
B A
20
Surface finish
D_1FB-EE 5715-706UK.indd 11.01.19
198
200
BK386
Ø22
96325
6x M20x90
ISO 4762-12.9
14
59
A B
517 Nm
±15%
NBR: SK-D111FB
FPM: SK-D111FB-V
Parker Hannifin Corporation
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Operating Instructions
Name plate
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
Code for year and month of manufacture
Manufacturer's logo and address
Entire name of the complete valve
Hydraulic data
Hydraulic symbol
CE mark, Ex protection symbol and explosion protection class
of the complete valve to European Directive 2014/34/EU
2. Safety instructions
Read the operating instructions thoroughly before
installation, commissioning, maintenance, repair and
storage, and observe them. Failure to observe the
operating instructions may result in damage to the
valve or the parts of the system connected to it.
In particular, in the case of explosive atmospheres,
any failure to observe the operating instructions
may result in an explosion.
The system operator must make these operating
instructions visible and easily accessible to operating and maintenance personnel.
Compliance with applicable standards/legal requirements must be enforced. This particularly applies
to plant safety and environmental protection.
A list of such standards, etc. appears in the annex
by way of example.
Before starting commissioning, installation, maintenance and repair work, the hydraulic system must
be depressurised and power must be disconnected
from the electrical installation.
In addition, the electrical installation must be secured
so that power cannot be restored unexpectedly.
The valve may become hot during operation. To
avoid risk of burns, do not touch the valve surface.
The system operator must monitor the temperature
and cool the oil if necessary in order to the keep
within the maximum temperatures set out in these
operating instructions (see technical data). In this
connection, observe the relevant directions in the
operating instructions of the supplier (solenoid
system).
Any leaks occurring at the valve must be rectified
immediately.
Symbols
These instructions use symbols that must be noted
according to their importance:
Notes relating to the warranty
Notes relating to potential damage to the
valve or connected system components
Notes relating to potential hazards
Useful additional information
Marking, name plates
Information attached directly to the valve such as
circuit plans and Name plates must be observed
and kept in a legible state.
Work on the valve
Work relating to the installation, commissioning,
maintenance and repair of the valve may only be
carried out by qualified persons. Qualified persons
are defined as persons who, on the basis of education, experience and instruction, have sufficient
knowledge of applicable requirements and accepted rules of the technology.
Throughout any installation, commissioning, maintenance and repair work, it is the responsibility of
the operator to ensure that there is no risk of explosion.
Before starting such work, the operator has to
ensure that tools and equipment are only used if
they do not damage the valve and they do not
leave behind residues that are inflammable.
In addition, clean the valve before starting such work,
in particular removing dust, liquids and other deposits. Cleaning should be done using a lint-free cloth.
Tools may not be used if they might cause a static
charge on use.
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Operating Instructions
3. Important information
Correct use
These operating instructions apply to pro-
portional DC valves of series D*1FB*EE,
which are intended solely for use in mineral
oil based hydraulic systems (DIN 51524).
Compliance with the operating instructions must
be ensured.
It is the responsibility of the operator to ensure that
the information in the technical data is followed.
Any different or modified use is not classed as
correct use.
The manufacturer's warranty will not cover any
resulting damage.
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
Storage
If the valve needs to be temporarily stored, it must
be protected from dirt, the weather, and mechanical damage. Each valve is tested with hydraulic oil
in the factory, so that the internal components are
protected from corrosion. However, this protection can only be guaranteed under the following
conditions:
Storage timeStorage requirements
12 monthsconstant air humidity < 60 %
constant temperature < 25 °C
6 monthsvarying air humidity,
varying temperature < 35 °C
Common instructions
We reserve the right to make technical changes
as a result of further development of the product
described in these operating instructions. Figures
and drawings in these instructions are simplified
depictions. As a result of further development,
improvements and changes to the product, it is
possible that the figures are not fully consistent
with the described valve.
The technical details and dimensions are nonbinding. They may not form the basis of any claims.
Copyright reserved.
Liability
The manufacturer cannot accept liability for loss or
damage resulting from the following faults:
• incorrect installation
• unqualified operation
• inadequate maintenance
• use beyond specification
Do not dismantle the valve. If you suspect a
defect, return the valve to Parker.
Storage outside or in maritime or tropical
climates leads to corrosion and may make
the valve unusable.
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Operating Instructions
4. Installation
Scope of delivery
As soon as you receive the valve you should
check if the package has the specified contents.
In particular, check whether the type of protection
indicated on the valve is as described in these
operating instructions.
The scope of delivery includes:
• Valve
• Operating instructions (including operating instructions of the valve as well as of the solenoid and the declarations of conformity of the
manufactures)
As soon as you receive the shipment, please
check for any obvious signs of damage
caused by careless transport. Document the
transport damage and immediately notify the
carrier, the insurance company and the
supplier.
Installation
• Compare the valve type as stated on the Name
plate with the parts list/circuit diagram.
• The valve can be installed in any position, eit-
her fixed or movable.
Check the fixing surface and the cavity for
the valve. Permitted values: unevenness 0.01
mm/100 mm, roughness Rmax = 6.3 μm.
Keep the valve mounting surface and the
area clean.
• Before installation, remove the protective co-
ver from the valve ports.
• Check that the valve ports and the O-rings are
in the correct position.
• Use fastening screws as indicated in the cata-
logue, property class 12.9 to ISO 4762.
Parker can supply the correct screw sets,
see the catalogue for order numbers.
• Tighten the screws diagonally, torque as speci-
fied in the catalogue.
• Any deficiencies of the valve mounting surface
may result in operating disruptions. Faulty fixing and incorrect screw tightening torques
may lead to the sudden escape of hydraulic
fluid at the ports.
The valve must be connected to the equipotential
bonding system of the hydraulic system.
D_1FB-EE 5715-706UK.indd 11.01.19
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
Electrical connection
Observe operating instruction D14-2114PD-* in
the annex.
Operation limits
The valve may only be deployed with the specified
limits of use. The relevant details can be found in
the catalogue sheet under "Technical data" and
"Characteristic curves".
Observe the ambient conditions. Unauthori-
sed temperatures, shocks, the effects of
aggressive chemicals, radiation, unauthorised electromagnetic emissions may result
in disruptions and failures. Observe the limits
of operation set out in "Technical data".
Excessive temperatures may cause the
solenoid to overheat, creating the risk of
explosion. To permit adequate heat dissipation, the solenoid coil should not be painted.
Pressure fluids
The following rules applies for the operation with
various pressure fluids:
This information serves for orientation and
does not substitute user tests among the
particular operating conditions. Particularly
no liabiliy for media compatibility may be
derived out of it.
Mineral oil: usable without restriction.
For operation with the following pressure fluids
please consult Parker:
HFAoil-in-water emulsion
HFBwater-in-oil emulsion
HFCaqueous solution (glycols)
HFDunhydrous fluids (Phosphor-Ester)
For detailed information concerning pressu-
re fluids note VDMA-document 24317 as well
as DIN 51524 & 51502.
Special gaskets may be available depending on
the utilized fluid.
In case of insecurity please consult Parker.
The pressure fluid must have an ignition temperature of at least 50 K above the maximum surface
temperature of the valve (see EN 13463-5 and IEC
60079-4).
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Parker Hannifin Corporation
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Operating Instructions
Size 10, mounting pattern ISO 4401-05-05-0-05
Size 16, mounting pattern ISO 4401-07-07-0-05
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
With * marked dimensions ± 0.1mm.
All other dimensions ± 0.2mm.
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Operating Instructions
Size 25, mounting pattern ISO 4401-08-08-0-05
Size 32, mounting pattern ISO 4401-10-09-0-05
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
With * marked dimensions ± 0.1mm.
All other dimensions ± 0.2mm.
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Parker Hannifin Corporation
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Operating Instructions
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
5. Operating instructions
Electronic control system
The valve must be operated by a suitable electronic
control system.
The appropriate electronic control system
can be selected from the catalogue ("Electronics" section). Please ask the factory. if
further guidance is required. Connecting to
an unsuitable electronic control system may
result in irreparable damage to the valve or
the electronic control system.
If you are using the Parker PCD00A-400
digital module, make sure that the module
runs outside the Ex area or inside an electrical cabinet certified for use in the Ex zone.
Air bleeding of hydraulic system
During initial startup, after an oil change as well as
after the opening of lines or valves the hydraulic
system must be air bleeded.
Filter
The function and lifetime of the valve are strongly
affected by the cleanliness of the fluid.
Purity level class of 18/16/13 acc. ISO4406 is
required.
Pay attention to maintenance details!
Flushing
It is recommended to flush the pipelines by short
circuiting the pressure and return lines. This prevents
the installation dirt from entering the valve.
6. Maintenance
Maintenance procedures may only be carried
out by specialist personnel. A detailed knowledge is required of how the machine is
switched on and off and also of the necessary safety measures.
Regular maintenance is essential in prolonging
the service life of the systems, and safeguards
plant safety and operational availability. The following items must be checked at regular and short
intervals:
• Oil level in tank
• Max. medium temperature
• Max. surface temperature
• Condition of the pressure fluid (sight check,
colour and smell of hydraulic fluid)
• Operating pressures
• Preload pressure of pressure vessel (if present)
• No leaks at any system components
• Condition of the filter elements
• Condition of the hose lines
• Cleanliness of components
After a certain period of service, the hydraulic fluid
must be replaced. The frequency of the change
depends on the following circumstances:
• Type and grade of pressure fluid (ageing)
• Filtration
• Operating temperature and ambient conditions
Replacement of a coil
In case of a necessary replacement of a coil the
disassembly and assembly instructions on drawing
35015707 (see next page) have to be observed.
Before exchanging a coil the name plates of old and
new coil have to be checked. It must be ensured
that only coils with identical voltages are used.
Available coil kits are:
AK-D1FBCJEE318
AK-D1FBCKEE318
AK-D1FBCJEE318-XG371
AK-D1FBCKEE318-XG371
The coils of series D1FB*18 are suitable for D*1FB
valves of series 12 and 13.
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Operating Instructions
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
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Operating Instructions
7. Troubleshooting
A systematic approach must always be used in the
troubleshooting process. Begin by answering the
following questions:
• Does anyone have practical experience with
similar faults?
• Have any of the settings been changed in the
system?
Now try to identify the fault using a prioritised list
of the most likely causes.
• If you suspect that the valve is not moving
freely, you should flush the valve with clean
pressure fluid.
Pilot Operated Proportional DC Valve
Series D*1FB*EE Explosion Proof
• A systematic approach should always be adopted when troubleshooting a hydraulic system.
The work must only be carried out by specialist personnel because detailed knowledge of the
function and structure of the system is required.
Always think carefully about changing settings or
removing components. Before starting work, check
that the system was working correctly before the
fault occurred.
Following any repair, commissioning must be carried out as instructed.
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Pilot Operated Proportional DC Valve
Operating Instructions
A1.
Standards, directives and provisions relating to the operation of systems in potentially explosive
areas (extract)
1999/92/EC Minimum requirements for improving the safety and health protection of workers