Burkert 6144 User manual

Additional manual
Zusatzanleitung
Manuel supplémentaire
PTB 07 ATEX 2048 X
Geräte mit IIC 2G EX ia Zulassung
Device with IIC 2G EX ia approval
Appareils avec mode de protection IIC 2G EX ia
Example/Beispiel/Exemple
Flipperventil 6144
Flipper valve 6144
Vanne à languette 6144

We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modification techniques.
© Bürkert Werke GmbH & Co. KG, 2008 - 2019
Additional manual 1901/05_EU-ML_00805854 / Original DE

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Contents:
1. ADDITIONAL INSTRUCTIONS ..................................................................4
1.1. Definition of the term ‘device’ ........................................................ 4
1.2. Symbols ..............................................................................................4
2. INTENDED USE ................................................................................................5
3. BASIC SAFETY INSTRUCTIONS .............................................................6
4. GENERAL INFORMATION ...........................................................................7
4.1. Contact address ............................................................................... 7
4.2. Warranty .............................................................................................7
4.3. Information on the internet .............................................................7
5. USAGE CONDITIONS ...................................................................................7
5.1. Operating conditions ....................................................................... 7
5.2. Installation conditions ......................................................................7
6. GENERAL TECHNICAL DATA ...................................................................... 8
6.1. Identification of the device .............................................................8
6.2. Conformity .........................................................................................9
6.3. Standards ........................................................................................... 9
6.4. Labelling for type variants ...............................................................9
6.5. Functional data ................................................................................. 9
6.6. Permissible ambient temperature ................................................. 9
7. TECHNICAL DATA SINGLE VALVE ...................................................... 10
7.1. Temperature-class-specific data ................................................10
7.2. Electrical data..................................................................................12
7.3. Dimensions and weight ................................................................12
8. TECHNICAL DATA DOUBLE VALVE .................................................... 13
8.1. Temperature-class-specific data ................................................13
8.2. Electrical data..................................................................................15
8.3. Dimensions and weight ................................................................15
9. ASSEMBLY / INSTALLATION .................................................................16
9.1. Safety instructions .........................................................................16
9.2. Fluid installation ..............................................................................16
9.3. Electrical installation ......................................................................18
10. START-UP ......................................................................................................18
11. MAINTENANCE, TROUBLESHOOTING ..........................................19
11.1. Maintenance ..................................................................................19
11.2. Troubleshooting ............................................................................19
12. PACKAGING, TRANSPORT, STORAGE ..........................................19
Flipper valve 6144, device with II 2G EX ia certification

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Additional instructions
1. ADDITIONAL INSTRUCTIONS
The additional instructions describe the special requirements and
measures for using the device in potentially explosive atmospheres.
Keep these instructions in a location which is easily accessible to
every user and make them available to every new owner of the device.
Important safety information!
Carefully read through these additional instructions. Pay particular
attention to the following:
• the “intended use”,
• all safety instructions,
• the “special conditions of use”.
▶The additional instructions must be read and understood.
These additional instructions contain the safety instructions as well
as special information for use in potentially explosive atmospheres.
All other notes and descriptions about the device can be found in the
respective operating instructions, which must also be observed along
with the additional instructions.
The operating instructions can be found on the Internet at:
www.burkert.com
1.1. Definition of the term ‘device’
The term “device” used in these instructions always stands for the
Type 6144 flipper valve.
The abbreviation “Ex” used in these instructions always
stands for “potentially explosive”.
1.2. Symbols
The following symbols are used in these instructions to identify
important information:
DANGER!
Warns of an immediate danger.
▶Failure to observe these instructions will result in death or seri-
ous injuries.
WARNING!
Warns of a potentially hazardous situation.
▶Failure to observe these instructions may result in serious injuries
or death.
CAUTION!
Warns of a potential danger.
▶Failure to observe these instructions may result in moderate or
minor injuries.
NOTE!
Warns of damage.
Important tips and recommendations.
Refers to information in these operating instructions or in
other documentation.
▶Highlights instructions to avoid a danger.
→Designates a procedure which you must carry out.

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Intended use
2. INTENDED USE
Non-intended use of the Type 6144 flipper valve
may be dangerous to people, nearby equipment and the
environment.
▶The flipper valve serves exclusively to control the gaseous or
liquid media permitted according to the “Technical data”. For
use in a potentially explosive atmosphere, install the flipper valve
in a housing that meets the requirements of IP20 or higher in
accordance with IEC 60529.
▶The flipper valve was designed for use in explosion group IIC,
category 2G and temperature class T4, T5 or T6. Observe the
adhesive label for the potentially explosive atmosphere as well as
the technical data in these additional instructions.
▶Do not use the flipper valve outdoors and protect it from UV
radiation.
▶When using the device, observe the permitted data, operating
conditions and deployment conditions specified in the contract
documents and
– in the operating instructions for the flipper valve 6144
– on the type label of the device
– in the operating instructions for the valve island in which the
valve is to be used.
▶The flipper valve may be used only in conjunction with third-party
devices and components recommended or approved by Bürkert.
▶Prerequisites for safe and trouble-free operation are correct
transportation, correct storage and installation as well as careful
operation and maintenance.
▶Only use the device for its intended purpose.
Temperature classes and electrical data are specified on the
type label and in the “technical data“ of these instructions.
2.2.1. Explosion protection approval
The EX approval is only valid if you use the modules and compo-
nents authorised by Bürkets in such a way as described in this oper-
ating manual.
The flipper valve may only be used in combination with additional
components that have been approved by Bürkert. Otherwise, the Ex
approval will expire.
If you make any unauthorised changes to the device, the modules or
the components, the Ex approval will also expire.
The EU type approval certificate PTB 07 ATEX 2048 X was issued
by the PTB (Physikalisch Technische Bundesanstalt, Bundesallee
100, 38116 Braunschweig, Germany), which also audits production
(CE0102).

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Basic safety instructions
3. BASIC SAFETY INSTRUCTIONS
These safety instructions do not make allowance for any
• contingencies and events which may arise during the installation,
operation and maintenance of the devices.
• local safety regulations, whereby the operator is responsible for their
compliance, by the installation personnel too.
Danger of explosion.
▶The flipper valve is part of a closed system. During operation, it
must not be dismantled.
Danger – high pressure.
There is a serious risk of injury when reaching into the system.
▶Before loosening the lines and valves, turn off the pressure and
vent the lines.
▶During the installation, make certain the direction of flow is
correct.
▶Observe applicable accident prevention and safety regulations
for pressurised devices.
▶After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
Risk of burn due to hot device surface.
▶Do not touch the device with bare hands.
General hazardous situations.
To prevent injuries, ensure that:
▶the system cannot be activated unintentionally
▶Do not place the housing under mechanical stress (e.g. by pla-
cing objects on it or standing on it).
▶Do not make any internal or external alterations to the device
housings. Do not paint housing parts or screws.
▶Unauthorised modifications to the system are not permitted.
▶Work on the system may only be carried out by qualified and
trained personnel using suitable tools.
▶The flipper valve may be operated only when in perfect condition
and in consideration of the operating instructions.
▶The general rules of technology apply to application planning
and operation of the flipper valve.

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General information
4. GENERAL INFORMATION
4.1. Contact address
Germany
Bürkert Fluid Control Systems
Sales Center
Chr.-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. + 49 (0) 7940 - 10 91 111
Fax + 49 (0) 7940 - 10 91 448
E-mail: [email protected]
International
Contact addresses can be found on the final pages of these oper-
ating instructions.
And also on the internet at: www.burkert.com
4.2. Warranty
The warranty is only valid if the device is used as authorized in accor-
dance with the specified application conditions.
4.3. Information on the internet
Operating instructions and data sheets for the flipper valve type 6144
can be found on the internet at: www.burkert.com
5. USAGE CONDITIONS
For use in a potentially explosive atmosphere, install the flipper valve in
a housing that meets the requirements of IP20 or higher in accordance
with IEC 60529.
Do not use the flipper valve outdoors and protect it from UV radiation.
5.1. Operating conditions
When operating the single valve type 6144, the following require-
ments have to be observed.
5.1.1. Application temperature range:
For the application temperature range, the permissible
values for the flipper valve apply, which are listed in the
chapter "Technical data".
5.1.2. Max. permissible ambient temperature
The maximum permissible ambient temperature is
dependent on the energy fed in, the temperature class and
the installation. The corresponding values are listed in the
chapter "Technical data".
5.2. Installation conditions
The suitability of the valve for single or block installation is dependent on
the energy fed in, the temperature class and the ambient temperature
(see "Technical data").
Also follow the instructions in the chapter “9. Assembly /
installation” and “10. Start-up”.

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General technical data
6. GENERAL TECHNICAL DATA
DANGER!
Danger of explosion.
Non-compliance or non-observance of the safety-relevant data
and values specified on the rating plate could cause dangerous
situations.
▶When using the device, the protection class and the temperature
class must be observed.
Exceeding the voltage stated on the rating plate can cause over-
heating of the device.
▶Do not connect the device with a voltage that is higher than
stated on the rating plate.
6.1. Identification of the device
Example (version with rectangular connector):
Single valve
Type 6144
Double valve
Type 6144
Adhesive label for the poten-
tially explosive atmosphere
Type label
Image 1: Type label and adhesive label for potentially explosive atmosphere
6.1.1. Example – adhesive label for potentially
explosive atmosphere and type label
Circuit function
Pressure range
Version Type
II 2G Ex ia IIC T6 Gb
PTB approval no.
IEC explosion protection
approval no.
Device groups
Device category
Equipment protection level
Example:
Ignition protection type
Gas group
Temperature class
Serial no. of the coil Ident. no.
Manufacturer date
plant/month/year
Monitoring body
Type
Order No.
Image 2: Description: Adhesive label for potentially explosive atmosphere
and type label

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General technical data
6.2. Conformity
The Type 6144 conforms to the EU Directives as per the EU Decla-
ration of Conformity.
6.3. Standards
• EN 60079-0:2018 and EN 60079-11:2012
The applied standards as used to verify compliance with the EU Direc-
tives can be found in the EC type examination certificate and/or the
EC Declaration of Conformity.
6.4. Labelling for type variants
Example: 6144-C00,6FFPSFB05-0-EXI/02-AW
* JB18+JF80+PF02
6144 PF02* JF80*
Type
designation
Encryption of the
approval Electrical connection
* all flipper valve variants are listed in the following tables
“Encryption of the approval” and “Electrical connections”.
Encryption of the approval:
PF01 Ex ia IIC T6...T4 Set up as an individual device
PF02 Ex ia IIC T6...T4 Set up as a block installation
Electrical connections:
JD68 2 press-fit PVC stranded wires 0.14 mm^2(AWG 26)
JF80 Rectangular connector connection 2-pole
JF81 Rectangular connector connection 3-pole
JF82 Rectangular connector connection 2-pole without shroud
6.5. Functional data
The solenoid valve 6144 is available in a single and double valve
design with 3 versions each.
Version Resistance
R20 [Ω]
Minimum
terminal
voltage [V]
Minimum
current
[mA]
01 Version for the use with
300 Ω supply module 320 9,3 29
02 High-impedance
version 510 11,7 23
03 Version for theuse at
the valve terminal 8650 125
Single valve
6.1 49
Double valve
5.28 42
The maximum voltage and current values are determined by
the admissible electrical equipment.
Please refer to the chapters titled “7. Technical data Single
valve” and “8. Technical data Double valve”.
6.6. Permissible ambient temperature
The maximum permissible ambient temperature is dependent
on the energy fed in, the temperature class and the installation
(single or block installation).
Please refer to the chapters titled “7. Technical data Single
valve” and “8. Technical data Double valve”.

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Technical data Single valve
7. TECHNICAL DATA SINGLE VALVE
7.1. Temperature-class-specific data
The maximum permissible output is dependent on the maximum
ambient temperature, the temperature class and the installation
(single or block installation).
The permissible values are listed in the following separate
tables (one for each temperature class).
7.1.1. Temperature class T6
Max. permissible surface temperature for T6: 85 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T6
-40 ... +40 Block
installation
0,4
Ex ia IIC
-40 ... +30 0,5
-40 ... +55
Single
valve
0,4
-40 ... +50 0,5
-40 ... +45 0,6
-40 ... +40 0,7
-40 ... +35 0,8

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Technical data Single valve
7.1.2. Temperature class T5:
max. permissible surface temperature for T5: 100 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T5
-40 ... +55
Block
installation
0,4
Ex ia IIC
-40 ... +45 0,5
-40 ... +40 0,6
-40 ... +35 0,7
-40 ... +25 0,8
-40 ... +70
Single
valve
0,4
-40 ... +65 0,5
-40 ... +60 0,6
-40 ... +55 0,7
-40 ... +50 0,8
-40 ... +45 0,9
-40 ... +40 1,0
-40 ... +35 1,1
7.1.3. Temperature class T4:
max. permissible surface temperature for T4: 135 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T4
-40 ... +90
Block
installation
0,4
Ex ia IIC
-40 ... +80 0,5
-40 ... +75 0,6
-40 ... +70 0,7
-40 ... +60 0,8
-40 ... +105
Single
valve
0,4
-40 ... +100 0,5
-40 ... +95 0,6
-40 ... +90 0,7
-40 ... +85 0,8
-40 ... +80 0,9
-40 ... +75 1,0
-40 ... +70 1,1

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Technical data Single valve
7.2. Electrical data
The flipper valve type 6144 with ignition protection type intrinsic safety
Ex ia IIC must only be connected to certified, intrinsically safe electric
circuits with the following maximum values.
Explosion group IIC
Category ia
Temperature class T6 / T5 / T4
Max. permissible input voltage (Ui) 35 V
Max. permissible input current (li) 0.9 A
Max. permissible input power (Pi) see tables in chapter
“7.1. Temperature-class-spe-
cific data”
Power supply voltage:
For the maximum permissible voltages and the corresponding
maximum permissible short-circuit currents for the respective
explosion groups, please see standard EN 60079-11.
Some value pairs for the explosion group IIC are listed as an
example for every ignition protection type.
Valve with ignition protection type intrinsic safety Ex ia IIC.
Voltage
value [V]
= Ui
15 18 20 22 25 28 30 35
Current
value [A]
= Ii
0,9 0,44 0,309 0,224 0,158 0,120 0,101 0,073
7.2.1. Protection class
At least IP20 as per IEC 60529, DIN EN60529, (DIN VDE 0470
part1),
7.3. Dimensions and weight
Length Width Height Ground
18 mm 10 mm 31.5 mm 10 g

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Technical data Double valve
8. TECHNICAL DATA DOUBLE VALVE
8.1. Temperature-class-specific data
The maximum permissible output is dependent on the maximum
ambient temperature, the temperature class and the installation
(single or block installation).
The permissible values are listed in the following separate
tables (one for each temperature class).
The control units for both coils (double solenoid valve) must
be implemented based on an intrinsically safe power circuit
using the specified limit values.
8.1.1. Temperature class T6
max. permissible surface temperature for T6: 85 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Per coil
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T6
-40 ... +35 Block
installation
0,4
Ex ia IIC
-40 ... +25 0,5
-40 ... +50
Single
valve
0,4
-40 ... +45 0,5
-40 ... +40 0,6
-40 ... +30 0,7
-40 ... +25 0,8

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Technical data Double valve
8.1.2. Temperature class T5:
Max. permissible surface temperature for T5: 100 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Per coil
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T5
-40 ... +50
Block
installation
0,4
Ex ia IIC
-40 ... +40 0,5
-40 ... +30 0,6
-40 ... +65
Single
valve
0,4
-40 ... +60 0,5
-40 ... +55 0,6
-40 ... +45 0,7
-40 ... +40 0,8
-40 ... +35 0,9
-40 ... +30 1,0
8.1.3. Temperature class T4:
Max. permissible surface temperature for T4: 135 °C
Temp.
class
Max. permis-
sible ambient
temperature
[°C]
Installation
Per coil
Max. per-
mitted
power Pi
[W]
Ignition
protec-
tion
type
Explo-
sion
group
T4
-40 ... +85
Block
installation
0,4
Ex ia IIC
-40 ... +75 0,5
-40 ... +65 0,6
-40 ... +55 0,7
-40 ... +50 0,8
-40 ... +40 0,9
-40 ... +35 1,0
-40 ... +100
Single
valve
0,4
-40 ... +95 0,5
-40 ... +90 0,6
-40 ... +85 0,7
-40 ... +75 0,8
-40 ... +70 0,9
-40 ... +65 1,0

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Technical data Double valve
8.2. Electrical data
The flipper valve type 6144 with ignition protection type intrinsic safety
Ex ia IIC must only be connected to certified, intrinsically safe electric
circuits with the following maximum values.
Explosion group IIC
Category ia
Temperature class T6 / T5 / T4
Max. permissible input voltage (Ui) 35 V
Max. permissible input current (li) 0.9 A
Max. permissible input power (Pi) see tables in chapter
“8.1. Temperature-class-
specific data”
The indicated power values for Pi apply to the individual
coils and not to the entire device.
The control units for both coils (double solenoid valve) must
be implemented based on an intrinsically safe power circuit
using the specified limit values.
Power supply voltage:
For the maximum permissible voltages and the corresponding
maximum permissible short-circuit currents for the respective
explosion groups, please see standard EN 60079-11.
Some value pairs for the explosion group IIC are listed as an example
for every ignition protection type.
Valve with ignition protection type intrinsic safety Ex ia IIC.
Voltage
value
[V] = Ui
15 18 20 22 25 28 30 35
Current
value
[A] = Ii
0,9 0,44 0,309 0,224 0,158 0,120 0,101 0,073
8.2.1. Protection class
At least IP20 as per IEC 60529, DIN EN60529, (DIN VDE 0470
part1),
8.3. Dimensions and weight
Length Width Height Ground
36 mm 10.5 mm 31.5 mm 20 g

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Assembly / installation
9. ASSEMBLY / INSTALLATION
9.1. Safety instructions
DANGER!
Danger of explosion.
▶The flipper valve is part of a closed system. During operation, it
must not be dismantled.
Danger – high pressure.
There is a serious risk of injury when reaching into the system.
▶Before loosening the lines and valves, turn off the pressure and
vent the lines.
▶During the installation, make certain the direction of flow is
correct.
▶Installation work on the system may be carried out exclusively by
expert and instructed personnel and with appropriate tools.
▶Observe applicable accident prevention and safety regulations
for pressurised devices.
▶After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
Danger of short circuit.
Damaged connection lines may result in a short circuit.
▶The connection lines of the valve must be firmly laid and protec-
ted against damage.
9.2. Fluid installation
WARNUNG!
Risk of injury due to malfunction/escape of medium.
If the exhaust air from other processes is used to generate com-
pressed air for the device, the seals may be destroyed by the
media contained in the air.
▶Use only fresh air to generate compressed air for the device.
The installation position of the flipper valve is arbitrary.
Preferably, the drive should be at the top.
Important operating condition for the prevention of
malfunctions:
The valve must have a minimum distance of 5 mm from
other ferromagnetic materials.
Prior to the installation:
WARNING!
Risk of injury from high pressure.
▶Before loosening the lines and valves, turn off the pressure and
vent the lines.
→Clean any possible dirt off the pipelines and flange connections.
→Install a filter (5 µm) in front of the valve to protect it from
malfunctions.

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Assembly / installation
Installation of type 6144 with Bürkert flange:
(see “Image 3: Installation drawing for Bürkert flange”)
WARNING!
Risk of injury through spillage of medium.
Medium that is spilled by leaking connections can result in injuries
(e.g. burns or acid burns).
▶Make sure that the sealing gasket included with delivery sits
properly.
→Insert the sealing gasket into the valve.
→Correctly allocate the fluid connection configuration 1, 2 and 3
to the valve and the connection plate.
→Drill holes according to the drill hole-pattern.
→Screw valve onto the connection plate
→Check valve for leakage.
Installation of type 6144 with angle flange:
(see “Image 4: Installation drawing for angle flange (FS09)”)
→Correctly allocate the fluid connection configuration 1, 2 and 3
to the valve and the connection plate.
→Drill holes according to the drill hole-pattern.
→Screw valve onto the connection plate
→Check valve for leakage.
Valve with fastening elements
manifold
Sealing gasket
M 1.6 8
max. Ø2
NO COM NC
10.4
25
21.5
4.5
Hole pattern:
Image 3: Installation drawing for Bürkert flange
Valve with
fastening
elements
Sealing gasket
Fastening
screws
NO
COM
NC
M1.6
5
6.4
10.4
max .Ø 1.6
5.5 42
Hole pattern:
Image 4: Installation drawing for angle flange (FS09)

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Start-up
Installation of type 6144 double valve:
The proper installation of the double valve type 6144
is only possible if it is used with the double amplifier
V524/V525.
Fig. 1: Double valve type 6144 with double amplifier V524/V525
9.3. Electrical installation
WARNING!
Risk of explosion.
The correct polarity is the prerequisite for the safe function of the device.
If the polarity is reversed, the explosion protection no longer applies.
▶To avoid reversing the polarity, observe the label on the top of the
valve.
Only operate the device with direct voltage.
Maximum permissible residual ripple: ±0.1 %,
absolute (at 24 V) 0.2 % or 50 mVss
10. START-UP
WARNING!
Danger of burns during long-term operation.
The surface of the device may become hot during long-term
operation.
▶A device that has already been in operation for an extended
period of time must not be handled with bare hands.
Danger due to improper operation.
Improper operation may result in injuries as well as damage to the
device and the area around it.
▶Before start-up, ensure that the operating personnel are familiar
with and completely understand the contents of the operating
instructions.
▶In particular observe the safety instructions and intended use.
▶The device/the system may be started by adequately trained
personnel only.
Risk of injury due to malfunction/escape of medium.
If the exhaust air from other processes is used to generate com-
pressed air for the device, the seals may be destroyed by the
media contained in the air.
▶Use only fresh air to generate compressed air for the device.
Make sure before the start-up that
→the device has been installed according to the specifications,
→the connection has been established properly,
→the device is not damaged.

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Maintenance, troubleshooting
11. MAINTENANCE,
TROUBLESHOOTING
11.1. Maintenance
DANGER!
Risk of injury due to malfunction/escape of medium.
If the exhaust air from other processes is used to generate com-
pressed air for the device, the seals may be destroyed by the
media contained in the air.
▶Use only fresh air to generate compressed air for the device.
The flipper valve type 6144 is maintenance-free if the operating condi-
tions described in this manual are observed.
11.2. Troubleshooting
In the event of malfunctions, make sure that
→the device has been installed according to the specifications,
→the connection has been established properly,no technical direct
voltage has been used (see chapter “9.3. Electrical installation”)
→and that the device is not damaged.
Check
→the line connections
→the operating pressure
→the power supply and valve control unit
→the free flow through the pipelines.
12. PACKAGING, TRANSPORT,
STORAGE
NOTE!
Transport damages.
Inadequately protected equipment may be damaged during
transport.
• During transportation protect the device against wet and dirt in
shock-resistant packaging.
• Avoid exceeding or dropping below the allowable storage
temperature.
Incorrect storage may damage the device.
• Store the device in a dry and dust-free location!
• Storage temperature -20 ... +65 °C.
13. DISPOSAL
NOTE!
Damage to the environment caused by device components
contaminated with media.
• Dispose of the device and packaging in an environmentally
friendly manner.
• Observe applicable regulations on disposal and the
environment.

www.burkert.com