Burkert 2100 series User manual

Type 2100
2/2 and 2/3-way angle seat valve
2/2- und 2/3-Wege-Schrägsitzventil
Vanne à siège incliné 2/2 et 2/3voies
Quickstart
English - Deutsch - Français

We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.
© Bürkert Werke GmbH & Co. KG, 2013-2020
Operating Instructions 2008/06_EUml_ 00810247 / Original DE

Type 2100
Contents
english 3
CONTENTS
1 About these instructions........................................................ 4
1.1 Symbols .........................................................................4
1.2 Definition of terms..........................................................5
2 Intended use........................................................................... 5
3 Basic safety instructions ....................................................... 6
4 General information ............................................................... 8
4.1 Contact address.............................................................8
4.2 Warranty.........................................................................8
4.3 Information on the Internet............................................. 8
5 Technical data........................................................................ 8
5.1 Conformity .....................................................................8
5.2 Standards.......................................................................8
5.3 Type label.......................................................................9
5.4 Operating conditions...................................................... 9
5.5 Mechanical data...........................................................12
6 Installation ............................................................................ 13
6.1 Safety instructions installation .....................................13
6.2 Preparatory work..........................................................14
6.3 Installing valve body .....................................................14
6.4 Installing devices with welded connection ...................14
6.5 Installing control unit ....................................................16
6.6 Turning actuator ...........................................................16
6.7 Connecting device pneumatically.................................17
7 Start-up ..................................................................................19
7.1 Set middle position on 3-position actuator ..................19
8 Deinstallation .........................................................................20
9 Transportation, storage, disposal.........................................21

Type 2100
About these instructions
english
4
1 ABOUT THESE
INSTRUCTIONS
The Quickstart contains extremely important information on the
device.
Keep these instructions ready to hand at the operation site.
Important safety information!
▶Carefully read these instructions.
▶Observe in particular the safety instructions, intended use and
operating conditions.
▶Persons, who work on the device, must read and understand
these instructions.
The operating instructions can be found on the Internet at:
http://www.buerkert.de
1.1 Symbols
DANGER!
Warns of an immediate danger.
▶Failure to observe the warning will result in fatal or serious in-
juries.
WARNING!
Warns of a potentially dangerous situation.
▶Failure to observe the warning may result in serious or fatal in-
juries.
CAUTION!
Warns of a possible danger.
▶Failure to observe the warning may result in moderate or
minor injuries.
ATTENTION!
Warns of damage to property.
▶Failure to observe the warning may result in damage to the
device or system.
Indicates important additional information, tips and recom-
mendations.
Refers to information in these instructions or in other doc-
umentation.
Designates an instruction for risk prevention.
Designates a procedure which you must carry out.
Indicates a result.

Type 2100
Intended use
english 5
1.2 Definition of terms
In these instructions the term "device" denotes the following
device types:
Angle seat valve Type 2100
The abbreviation “Ex” used in these instructions always stands
for “potentially explosive atmosphere”.
The term “büS” (Bürkert system bus) used in this manual refers to
the communication bus developed by Bürkert, based on the
CANopen protocol.
In these instructions, the unit bar stands for relative pressure. The
absolute pressure is stated separately in bar(abs).
2 INTENDED USE
The angle seat valve Type 2100 is designed to control the flow
rate of media. The permitted media are listed in the "Technical
data [}8]".
▶Use the device for its intended purpose only. Non-intended
use of the device may be dangerous to people, nearby equip-
ment and the environment.
▶Correct transportation, correct storage as well as correct in-
stallation, commissioning, operation and maintenance are es-
sential for reliable and problem-free operation.
▶When using the device, observe the permitted data, operating
conditions and application conditions. This information can be
found in the contractual documents, the operating instructions
and on the type label.
▶Use the device only in conjunction with third-party devices
and components recommended and authorized by Bürkert.
▶In potentially explosive atmospheres, only use devices ap-
proved for use in those areas. These devices are labeled with
a separate Ex type label. For such use, note the information
provided on the separate Ex type label and the additional ex-
plosion-related information or separate explosion-related op-
erating instructions.
▶Protect device from environmental influences (e.g. radiation,
air humidity, fumes). If you have any questions, contact your
Bürkert sales department.

Type 2100
Basic safety instructions
english
6
3 BASIC SAFETY
INSTRUCTIONS
These safety instructions do not take into account any unfore-
seen circumstances and events which occur during installation,
operation and maintenance.
The operator is responsible for observing the location-specific
safety regulations, also with reference to the personnel.
DANGER!
Risk of injury from high pressure and discharge of medium.
▶Before working on the device or system, switch off the pres-
sure. Vent or drain lines.
DANGER!
Electric shock due to installed electrical component.
▶Before working on the device or system, switch off the power
supply. Secure against reactivation.
▶Observe the applicable accident prevention and safety regula-
tions for electrical devices.
WARNING!
Risk of injury when opening the actuator.
The actuator contains a spring under tension. When the actuator
is opened, the spring will jump out and may cause injuries.
▶Do not open the actuator.
WARNING!
Risk of injury due to moving parts.
▶Do not reach into openings in the device.
▶Operate 3-position actuator with transparent cap only.
WARNING!
Danger of burns and risk of fire.
Quickly switching actuators or hot medium may cause the sur-
face of the device to become hot.
▶Only touch the device while wearing protective gloves.
▶Keep the device away from highly flammable substances and
media.
WARNING!
Danger due to loud noises.
Depending on the usage conditions, the device may generate
loud noises. Detailed information on the probability of loud
noises is available from the respective sales department.
▶Wear hearing protection when in the vicinity of the device.
WARNING!
Discharge of medium if packing gland worn.
▶If media are hazardous, safeguard the environment around the
discharge point.

Type 2100
Basic safety instructions
english 7
To prevent injuries, observe the following:
▶Secure device or plant to prevent unintentional activation.
▶Only trained technicians may perform installation and main-
tenance work.
▶Perform installation and maintenance with suitable tools only.
▶Heavy equipment must only be transported, assembled, in-
stalled or dismantled with the help of a second person as ap-
propriate and using suitable apparatus.
▶Following interruption of the process, ensure that the process
is restarted in a controlled manner.
Observe sequence:
1. Apply electrical or pneumatic supply.
2. Charge with medium.
▶Do not make any changes to the device and do not subject it
to mechanical stress.
▶Feed only those media, which are listed in the chapter "Tech-
nical data", into the medium ports.
▶Operate the device only in perfect state and in consideration
of the operating instructions.
▶For applications planning and operation of the device, ob-
serve the plant-specific safety regulations.
▶Observe the general rules of technology.
▶The plant owner is responsible for the safe operation and
handling of the plant.
To protect the environment, observe the following:
▶The pilot exhaust air of the device may be contaminated by
lubricants.

Type 2100
General information
english
8
4 GENERAL INFORMATION
4.1 Contact address
Germany
Bürkert Fluid Control Systems
Sales Center
Christian-Bürkert-Str. 13−17
D-74653 Ingelfingen
Phone: + 49 (0) 7940 - 10 91 111
Fax: + 49 (0) 7940 - 10 91 448
E-mail: [email protected]
International
The contact addresses can be found on the back pages of the
printed Quickstart. Also on the Internet at: http://www.burkert.com
4.2 Warranty
A precondition for the warranty is that the device is used as inten-
ded in consideration of the specified usage conditions.
4.3 Information on the Internet
Operating instructions and data sheets for the Bürkert products
can be found online at:
https://www.burkert.com/en
5 TECHNICAL DATA
5.1 Conformity
The device conforms to the EC directives as per the EC Declara-
tion of Conformity (if applicable).
5.2 Standards
The applied standards, which are used to demonstrate conform-
ity with the directives, are listed in the EU type examination certi-
ficate and/or the EU Declaration of Conformity (if applicable).
According to Pressure Equipment Directive observe the fol-
lowing operating conditions:
Nominal diameter port con-
nection
Maximum pressure for com-
pressible fluids of Group 1
(dangerous gases and vapours
according to Art. 3, No. 1.3,
letter a, first dash)
DN65 15 bar
Tab.1: Maximum pressure for compressible fluids of Group 1

Type 2100
Technical data
english 9
5.3 Type label
00175107
2100 A PTFE Kv40
PS 16bar Tmed -10°C - +185°C
Flow 1 2 see manual for derating W17AL
Made in Germany
Type
Control function
Manufacture code (coded)
Permitted medium
temperature
Flow coefficient
Seal material
Permitted medium pressure
Flow direction
Order number
For derating, please refer to
the operating instructions.
Fig.1: Example of a type label
5.3.1 Designation of the actuator size
Actuator size [mm] Designation
ø50 D
ø70 M
ø90 N
ø130 P
Tab.2: Designation of the actuator size
5.4 Operating conditions
Degree of protection IP67 according to IEC 529 / DIN EN
60529
Flow media Water, alcohols, oils, fuels, hydraulic
fluids, saline solutions, lyes, organic
solvents, vapour, air, neutral gases
Control media Neutral gases, air
Sound pressure level <70dB(A)
The sound pressure level may be
higher depending on the usage condi-
tions

Type 2100
Technical data
english
10
5.4.1 Temperature ranges
Medium
Actuator size
[mm]
Actuator ma-
terial
Medium tem-
perature (for
PTFE seal)
[°C]1
Ambient tem-
perature2 [°C]
ø 50 PPS −10...+230 0...+603
0...+1004
ø 70
ø 90
ø 130
Tab.3: Temperature range of medium
Environment
Pilot air port Ambient temperature [°C]5
Push-in connector –10...+60
Threaded bushing –10...+100
Tab.4: Temperature range of environment
Usage limits of the armature
Temperature [°C] Pressure (bar)
−10 … +50 25.0
100 24.5
150 22.4
200 20.3
230 19.0
Tab.5: Derating the medium pressure as per DINEN12516-1/
PN25
Temperature [°C] Pressure (bar)
−29 … +38 19.0
50 18.4
100 16.2
150 14.8
200 13.7
230 12.7
Tab.6: Derating the medium pressure ASMEB16.5/ASMEB16.34
CI.150
1 For applications at Tmax > 130 °C a PEEK seal is recommended.
2 When using a pilot valve the maximum ambient temperature is +55 °C
3 Pilot air connector as push-in connector.
4 Control air connector as threaded bushing.
5 When using an attachment part, observe its temperature range.

Type 2100
Technical data
english 11
Temperature [°C] Pressure (bar)
−10 … +50 14.0
100 14.0
150 13.4
200 12.4
230 11.7
Tab.7: Derating the medium pressure as per JISB222010K
Usage limits of medium and ambient temperature
0 20 40 60 80 100 120 140 160 180 200 220
50
60
70
80
90
100
150
Medium temperature [°C]
Ambient temperature [°C]
110
120
130
140
Fig.2: Derating ELEMENT ANTG50 70, 90

Type 2100
Technical data
english
12
5.4.2 Pressure ranges
Actuator size [mm] Maximum pilot pressure [bar]
ø50 10
ø70 106
ø90 10
ø130 7
Tab.8: Maximum pilot pressure
Minimum control pressure when flow direction below seat
(Medium flow against valve closing direction)
Required minimum control pressure with control function A, 2-po-
sition actuator:
Actuator size [mm] ø50 ø70 ø90 ø130 ≤
DN50
ø130
DN65
Minimum control pres-
sure [bar]
5.2 4.8 5.0 5.0 5.6
Required minimum control pressure with control function A, 3-po-
sition actuator:
5.0 bar
Required minimum control pressure with control function B and I:
depending on medium pressure
Minimum control pressure when flow direction above the seat
(Medium flow in valve closing direction)
Required minimum control pressure with control function A :
depending on medium pressure
The pressure graphs can be found in the operating in-
structions on the Internet at http://www.burkert.com
5.5 Mechanical data
Actuator size See type label
Installation position any, preferably actuator face up
Materials and ports
see data sheet or operating instructions
6 The maximum permitted pilot pressure is limited to 7 bar for the following device variant: Actuator size ø70, seat size 50, flow direction above the seat

Type 2100
Installation
english 13
6 INSTALLATION
6.1 Safety instructions installation
DANGER!
Risk of injury from high pressure and discharge of medium.
▶Before working on the device or system, switch off the pres-
sure. Vent or drain lines.
WARNING!
Risk of injury due to improper installation.
▶Only trained technicians may perform installations.
▶Perform installations with suitable tools only.
WARNING!
Risk of injury due to unintentional activation of the system and
uncontrolled restart.
▶Secure plant to prevent unintentional activation..
▶Ensure that the plant starts up in a controlled manner only.
DANGER!
For control function I: Danger due to the control pressure fail-
ing.
If the control pressure fails, the valve remains in an undefined
position.
▶For a controlled restart, pressurize the device with control
pressure and then connect the medium.
WARNING!
Risk of injury due to moving parts.
▶Do not reach into openings in the device.
▶Operate 3-position actuator with transparent cap only.
CAUTION!
Risk of injury from heavy device.
During transportation or installation work, a heavy device may
fall down and cause injuries.
▶Transport, install and remove heavy device with the aid of a
second person only.
▶Use suitable tools.
WARNING!
Valve seat leaking when control pressure is too low or me-
dium pressure is too high.
If control pressure is too low for control function B and control
function I or medium pressure is too high, the valve seat may
leak.
▶Observe values for minimum control pressure and maximum
medium pressure.

Type 2100
Installation
english
14
DANGER!
Risk of injury from rupturing lines and device when flow direc-
tion above the seat.
A pressure surge of liquid media may cause the lines and device
to rupture.
▶Do not use valves with flow direction above the seat for liquid
media.
6.2 Preparatory work
Observe flow direction on the type label.
Remove soiling from pipelines.
Ensure that pipelines are in alignment.
6.2.1 Attach dirt trap
Dirt trap for devices with approval according to DIN EN 161
According to DIN EN 161 "Automatic shut-off valves for gas burn-
ers and gas appliances", a dirt trap, which prevents the penetra-
tion of a 1 mm test pin, must be installed upstream of the valve.
Attach dirt trap upstream of the valve.
6.3 Installing valve body
Connect valve body to pipeline.
Devices with welded connection: Weld valve body into
pipeline. To do this, observe chapter "Installing devices with
welded connection".
6.4 Installing devices with welded
connection
ATTENTION!
Damage to the actuator when welding the valve body into the
pipeline.
▶Before welding into the pipeline, remove the actuator.
6.4.1 Removing actuator from the valve
body for devices without control
unit
Clamp valve body into a holding device.
Devices with collet
ATTENTION!
Damage to the valve seat seal or seat contour.
▶When removing the actuator, the valve must be in the open
position.
For control function A pressurise the pilot air port 1 with com-
pressed air (5 bar). Valve opens.
Place a suitable open-end wrench on the wrench flat of the
body connection.
Unscrew actuator from the valve body.
Devices without collet
For control function A: Install control unit. To do this, follow
the operating instructions for the control unit.

Type 2100
Installation
english 15
ATTENTION!
Damage to the valve seat seal or seat contour.
▶When removing the actuator, the valve must be in the open
position.
For control function A pressurise the pilot air port 1 with com-
pressed air (5 bar). Valve opens.
For control function A with pilot valve: Manually switch device
with pilot valve. To do this, follow the operating instructions for
the control unit. Valve opens.
Place a suitable open-end wrench on the wrench flat of the
body connection.
Unscrew actuator from the valve body.
6.4.2 Removing actuator from the valve
body for devices with installed control
unit
Clamp valve body into a holding device.
ATTENTION!
Damage to the valve seat seal or seat contour.
▶When removing the actuator, the valve must be in the open
position.
For control function A pressurise the pilot air port 1 with com-
pressed air (5 bar). Valve opens.
For control function A with pilot valve: Manually switch device
with pilot valve. To do this, follow the operating instructions for
the control unit. Valve opens.
Place a suitable open-end wrench on the wrench flat of the
body connection.
Unscrew actuator from the valve body.
6.4.3 Installing actuator on valve body
Seal
Fig.3: Seal
Check seal and replace if required.
DANGER!
Danger due to lubricant.
Lubricant may contaminate the medium. There is a risk of explo-
sion in oxygen applications.
▶For specific applications use only approved lubricants (e.g. for
oxygen applications or analysis applications).
Before re-installation, grease the thread of the body connec-
tion (e.g. with Klüberpaste UH1 96-402 from Klüber).

Type 2100
Installation
english
16
ATTENTION!
Damage to the valve seat seal or seat contour.
▶When installing the actuator, the valve must be in the open
position.
For control function A pressurise the pilot air port 1 with com-
pressed air (5 bar): Valve opens.
Screw actuator into the valve body. Observe tightening
torques of the following table.
Seat size Tightening torque [Nm]
15 45 ±3
20 50 ±3
25 60 ±3
32 65 ±3
40 65 ±3
50 70 ±3
65 100 ±3
80 120 ±5
Tab.9: Tightening torques valve body and body connection
6.5 Installing control unit
Description see chapter "Installation" in the operating in-
structions for the corresponding control unit.
6.6 Turning actuator
6.6.1 Turning the actuator, devices with
hexagon nut
The following description applies only to devices with a
hexagon head on the actuator.
For devices without a hexagon head on the actuator: in
the operating instructions observe the chapter "Turning
actuator, devices without a hexagon head".
The position of the ports can be steplessly aligned by turning the
actuator through 360°.
Key contour
Body connection
Actuator
Valve body
Fig.4: Turn actuator (1)

Type 2100
Installation
english 17
Clamp valve body in a holding device (only for valves which
have not yet been installed).
ATTENTION!
Damage to the seat seal or seat contour.
▶When turning the actuator, the valve must be in the open pos-
ition.
For control function A und I7:
pressurise the pilot air port 1 with compressed air. Valve
opens.
For devices with control unit and pilot valve: Manually switch
device with pilot valve (see operating instructions for the con-
trol unit).
Counter with a suitable open-end wrench on the wrench flat of
the body connection.
Place a suitable open-end wrench on the hexagon head of the
actuator.
DANGER!
Risk of injury from high pressure and discharge of medium.
If the direction of rotation is wrong, the body connection may
become detached.
▶Only turn the actuator is the prescribed direction.
Move the actuator into the required position by turning it
counterclockwise (seen from below).
Fig.5: Turn actuator (2)
6.7 Connecting device pneumatically
DANGER!
Risk of injury due to connection of unsuitable hoses.
▶Use only hoses which can withstand the pressure and tem-
perature of the medium.
▶Observe technical data of the hose manufacturer.
7 If variant available

Type 2100
Installation
english
18
DANGER!
For control function I: Danger due to the control pressure fail-
ing.
If the control pressure fails, the valve remains in an undefined
position.
▶For a controlled restart, pressurize the device with control
pressure and then connect the medium.
For devices with control unit follow the operating instruc-
tions for the corresponding control unit.
6.7.1 Connecting control medium
The position of the ports can be steplessly aligned by turn-
ing the actuator through 360°. The procedure is described
in the chapter "Turning actuator".
Exhaust port CFA, CFB
Pilot air port CFI
Pilot air port CFA, CFB,
CFI
2
1
Fig.6: Pneumatic ports
Control function A and B:
Connect control medium to pilot air port 1 of the actuator.
Control function A, 3-position actuator:
Connect control medium to pilot air port 1 and 2 of the actu-
ator.
Pressure on pilot air port 1: Valve opens.
Pressure on pilot air port 1 and 2: Valve in middle position.
Control function I:
Connect control medium to pilot air port 1 and 2 of the actu-
ator.
Pressure on pilot air port 1: Valve opens.
Pressure on pilot air port 2: Valve closes.
Silencer
For devices with push-in connection, the silencer to reduce the
exhaust air volume is loosely supplied.
Connect the silencer to the free exhaust port 2.
When operating in an aggressive environment, divert free
pneumatic ports into a neutral atmosphere using a pneu-
matic hose.
Pilot air hose
Pilot air hoses of sizes 6/4mm or ¼" can be used.

Type 2100
Start-up
english 19
7 START-UP
WARNING!
Risk of injury from high pressure or hot medium.
Excessively high pressure or temperatures may damage the
device and cause leaks.
▶Observe values for pressure and medium temperature indic-
ated on the type label.
In the case of devices with control unit, observe start-up in
the operating instructions for the corresponding control
unit.
7.1 Set middle position on 3-position
actuator
Open position [100 % stroke]
Pilot air port 1: 5...7 bar
Pilot air port 2: 0 bar
Middle position [0...100 % stroke]
Pilot air port 1: 5...7 bar
Pilot air port 2: 5...7 bar
Exhaust
H
Transparent
cap
Lock nut
Nut
0 % stroke
100 % stroke
Kv-
Kv+
Position of the nut
Stro ke
Middle position
Fig.7: Setting middle position
Unscrewing transparent cap: Actuator sizes ø50, ø70 and ø90:
Width across flats 28.
Pressurise pilot air port 1 of the actuator with compressed air
(5 bar).
Loosening lock nut: Actuator size ø50: Width across flats 13;
actuator size ø70 and ø90: Width across flats 17.
Adjust the middle position with the nut.
Retightening lock nut: Actuator size ø50 max. 20+5 Nm; actu-
ator size ø70 max. 30+5 Nm; actuator size ø90 max. 45+5 Nm.
Screw transparent cap back on.
To limit the middle position to 50 % of the total stroke, set dimen-
sion H on the nuts.

Type 2100
Deinstallation
english
20
Actuator size
[mm]
Seat size Dimension H
±0.3 [mm]
Total stroke
[mm]
ø50 15 10.4 10.8
20 8.4 14.8
25 6.4 18.8
ø70 15 12.9 10
20 8.9 18
25 8.9 18
32 8.9 18
40 8.9 18
ø90 32 10.6 20.4
40 10.6 20.4
50 10.6 20.4
Tab.10: Setting the middle position to 50 % of the total stroke
8 DEINSTALLATION
DANGER!
Risk of injury from high pressure and discharge of medium.
▶Before working on the device or system, switch off the pres-
sure. Vent or drain lines.
Loosen pneumatic connection.
Disassemble the device.