Burkert 2103 Operating Instructions Manual
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Burkert 2103 Operating Instructions Manual

Piston-controlled diaphragm valve
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Type 2103, 2104, 2105
Piston-controlled diaphragm valve
Kolbengesteuertes Membranventil
Vanne à membrane commandée par piston
Operating Instructions
Bedienungsanleitung
Manuel d'utilisation

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Summary of Contents for Burkert 2103

  • Page 1 Type 2103, 2104, 2105 Piston-controlled diaphragm valve Kolbengesteuertes Membranventil Vanne à membrane commandée par piston Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
  • Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © 2008 – 2016 Bürkert Werke GmbH Operating Instructions 1611/09_EU-ML_00805642 / Original DE...

  • Page 3: Table Of Contents

    Type 2103, 2104, 2105 Piston-controlled diaphragm valve Type 2103, 2104, 2105 ontents Operating instructiOns ........................5 symbols ............................5 1.2 Definition of terms ........................5 authOrized use ..........................6 Basic safety instructiOns ......................7 general infOrmatiOn ........................8 4.1 Contact address ...........................8 4.2 Warranty ............................8 4.3 Information on the internet ......................8 device descriptiOn ..........................9 5.1 General description ........................9 5.2 Versions ............................9...
  • Page 4 Type 2103, 2104, 2105 installatiOn ............................32 8.1 Safety instructions ........................32 8.2 Installation position ........................32 8.3 Before installation ........................33 8.4 Remove the actuator from the valve body................34 8.5 Installation of the valve body ....................34 8.6 Installation of the actuator (welded body) ................35 8.7 Align actuator ..........................37 8.8 Pneumatic connection .......................37 8.9 Removal ............................38 electrical cOntrOl unit ......................39 maintenance ............................40 10.1 Safety instructions ........................40 10.2 Maintenance ..........................40...

  • Page 5: Operating Instructions

    Designates a procedure which you must carry out. Definition of terms In these instructions the term “device” denotes the following device types: 2103, 2104, 2105. • Ex area: stands for potentially explosive area. • Ex approval: stands for approval in the potentially explosive area.

  • Page 6: Authorized Use

    Type 2103, 2104, 2105 Authorized use auThOrized use non-authorized use of the device may be a hazard to people, nearby equipment and the environment. The Type 2103, 2104 and 2105 is designed for the controlled flow of liquid media. ▶ In the potentially explosion-risk area the diaphragm valve may be used only according to the specification on the separate Ex type label. For use observe the additional information enclosed with the device together with safety instructions for the explosion-risk area.

  • Page 7: Basic Safety Instructions

    Type 2103, 2104, 2105 Basic safety instructions Basic safeTy insTrucTiOns These safety instructions do not consider any contingencies or incidents which occur during installation, operation and maintenance. The operator is responsible for observing the location-specific safety regulations, also with reference to the personnel.

  • Page 8: General Information

    The warranty is only valid if the device is used as authorized in accordance with the specified application conditions. Information on the internet The operating instructions and data sheets for Type 2103, 2104 and 2105 can be found on the Internet at: www.burkert.com english...

  • Page 9: Device Description

    General description The piston-controlled diaphragm valve Type 2103, 2104 or 2105 is suitable for liquid media. Using neutral gases or air (control media), it controls the flow of dirty, aggressive, abrasive, ultrapure or sterile media, even highly viscous media can be used (flow media).

  • Page 10: Designated Application Area

    Type 2103, 2104, 2105 Device description Designated application area The diaphragm valve has been designed for use with dirty, aggressive, abrasive, ultrapure or sterile media. The valves may only control media which do not corrode the body and the seal materials (see type label).

  • Page 11: Structure And Function

    Actuator cover Actuator body Diaphragm socket Line connection Valve body Figure 1: Structure and description, 2/2-way valve Type 2103 6.1.2 2/3-way valve Type 2103 Transparent cap Setting of the center position Pilot air port for control function A - center...
  • Page 12 Type 2103, 2104, 2105 Structure and function 6.1.3 T-valve Type 2104 Second pilot air port for CFI and air discharge connection for CFA and CFB Pilot air port for CFA, CFB, CFI Transparent cap with position indicator Actuator cover Actuator body...

  • Page 13: Function

    6.2.2 Control function (SF) 2/3-way valve The 3-position diaphragm valve Type 2103 is available in control function A (CFA) only. Control function A (CFA) Normally closed by spring action A spindle, which is connected to the actuator piston, transfers the force onto the pressure piece which presses the diaphragm against the bar in the body.
  • Page 14 Type 2103, 2104, 2105 Structure and function 6.2.3 Setting of the center position with the 2/3-way valve Open position [100 % Stroke] Center position [0...100 % Stroke] Pilot air port 1: 5...10 bar Pilot air port 1: 5...10 bar Pilot air port 2: 0 bar Pilot air port 2: 5...10 bar Deaeration...

  • Page 15: Technical Data

    Body material Orifice Permitted medium pressure (Diaphragm size / actuator size) Permitted control pressure Control function CE identification Type 2103 A 20M PTFE VS Pilot 4,8-10bar Tamb 0°C - +60°C Pmed 10,0bar Tmed xxx°C - +130°C Da=26,9 s=1,6 W3ZLT 00175139...

  • Page 16: Labeling Of The Forged Body

    Type 2103, 2104, 2105 Technical data Labeling of the forged body Batch number XX F Production number / Serial number Material XXXXXXXX/XXX Self-drain angle 1.4435/316L(VS) XXXX PN16/CWP150 XXXXXX Nominal pressure Customer-specific text (optional) XXXXXXXXXX Orifice connection and pipe dimension Figure 7:...

  • Page 17: Operating Conditions

    Type 2103, 2104, 2105 Technical data Operating conditions 7.6.1 Temperature ranges Permitted ambient temperature for actuators Actuator size Actuator material Ambient temperature ø 50 mm 0...+60 °C ø 70 mm ø 90 mm 0...+100 °C ø 130 mm Table 2: Permitted ambient temperature for actuator 1) If using a pilot valve / control unit, observe its temperature range.
  • Page 18 ø 90 ø 90 ø 130 ø 130 Table 7: Pilot pressure for control function A Designs with lower pilot pressure (reduced spring force) are available on request. Contact your Bürkert sales office or our Sales Center, e-mail: info@burkert.com english...
  • Page 19 • forged steel (VS) • precision casting (VG) • tube valve body (VP) When using Type 2103, 2104 or 2105 as a control valve, pressure conditions may deviate in some cases. These conditions appear in the diagrams. Control function B / elastomer diaphragm ø 50 EPDM...
  • Page 20 Type 2103, 2104, 2105 Technical data ø 70 EPDM Pilot pressure [bar] Figure 10: Pressure graph, actuator ø 70 mm, control function B, elastomer diaphragm Graph for control valve ø 70 EPDM / control valve Pilot pressure [bar] Figure 11: Pressure graph for control valve, actuator ø...
  • Page 21 Type 2103, 2104, 2105 Technical data ø 130 EPDM Pilot pressure [bar] Figure 14: Pressure graph, actuator ø 130 mm, control function B, elastomer diaphragm Graph for control valve ø 130 EPDM / control valve DN50 Pilot pressure [bar] Figure 15: Pressure graph for control valve, actuator ø...
  • Page 22 Type 2103, 2104, 2105 Technical data Graph for control valve ø 70 PTFE / control valve Pilot pressure [bar] Figure 18: Pressure graph for control valve, actuator ø 70 mm, control function B, PTFE elastomer diaphragm ø 90 PTFE Pilot pressure [bar] Figure 19: Pressure graph, actuator ø...
  • Page 23 Type 2103, 2104, 2105 Technical data Graph for control valve ø 130 PTFE / control valve DN40 DN50 Pilot pressure [bar] Figure 22: Pressure graph for control valve, actuator ø 130 mm, control function B, PTFE elastomer diaphragm Control function I / elastomer diaphragm ø 50 EPDM...
  • Page 24 Type 2103, 2104, 2105 Technical data ø 130 EPDM Pilot pressure [bar] Figure 26: Pressure graph, actuator ø 130 mm, control function I, elastomer diaphragm Control function I / PTFE elastomer diaphragm ø 50 PTFE Pilot pressure [bar] Figure 27: Pressure graph, actuator ø 50 mm, control function I, PTFE elastomer diaphragm ø...
  • Page 25 Table 10: Operating pressure for control function A Designs with lower pilot pressure (reduced spring force) are available on request. Contact your Bürkert sales office or our Sales Center, e-mail: info@burkert.com Operating pressure for control function A The values apply to body made of • forged steel (VS) •...

  • Page 26: Flow Characteristic

    Type 2103, 2104, 2105 Technical data Max. sealed medium pressure [bar] Pressure on one side Pressure on both sides Orifice Actuator size Diaphragm size [mm] [mm] epdm/fKm ptfe epdm/fKm ptfe ø 50 ø 50 ø 70 ø 70 ø 70 ø 90 Table 11: Operating pressure for control function A Flow characteristic...
  • Page 27 Type 2103, 2104, 2105 Technical data kv values for forged bodies VS - DIn (DIn 11850 series 2 / DIn 11866 series A) kv value [m3/h] Orifice Diaphragm Seal connection Stroke [%] size material (Dn) EPDM 15.6 21.6 26.8 30.5 32.5 33.2 33.9 34 PTFE 10.2 16.7 21.9 26.5 29.8 32.1 33.4 33.8 34 EPDM 16.6 22.6 28 31.9 35.1 37.4 39.1 40 PTFE 16.2 22.1 27.3 31.5 34.6 37.2 39.1 40...
  • Page 28 Type 2103, 2104, 2105 Technical data kv values for forged bodies VS - ASME (ASME BPE / DIn 11866 series C) kv value [m3/h] Orifice Diaphragm Seal connection Stroke [%] size material (Dn) EPDM 0.06 0.24 0.48 0.7 0.96 1.2 1/2“ PTFE 0.15 0.37 0.66 0.92 1.2 EPDM PTFE 0.24 0.98 1.8 1/2“ EPDM 0.65 1.5 PTFE 0.01 0.2...
  • Page 29 Type 2103, 2104, 2105 Technical data kv values for cast bodies VG - all standards kv value [m3/h] Diaphragm Orifice con- Seal Stroke [%] size nection (Dn) material EPDM 0.24 PTFE EPDM 10.5 10.7 PTFE 10.3 10.5 EPDM 10.5 12.2 14.1 14.6 PTFE 11.9 13.6 EPDM 15.3 21.6 23.6 26.2 29.1 32.2 33.8 PTFE 15.4...
  • Page 30 Type 2103, 2104, 2105 Technical data kv values for tube valve bodies VP - ISO (En ISO 1127/ISO 4200 / DIn 11866 series B) kv value [m3/h] Orifice Diaphragm Seal connection Stroke [%] size material (Dn) EPDM PTFE EPDM PTFE EPDM PTFE EPDM 10.5 11.6 12.5 13.2 13.5 PTFE 10.6 11.5 12.1 EPDM 11.3 14.1 16.1 18.5 19.6 21 PTFE 12.3 14.1 16.1 17.3 18.4...

  • Page 31: General Technical Data

    Type 2103, 2104, 2105 Technical data 7.7.4 Flow values 2/3-way valve The flow values of the 2/3-way valve are identical to the values of the 2/2-way valve. However, as the stroke of the 2/3-way valve is lower, the maximum flow rate is already reached with the fol- lowing stroke: •...

  • Page 32: Installation

    It is the responsibility of the installer and operator to ensure self-drainage. Installation for leakage detection One of the bores in the diaphragm socket, for monitoring leakage, must be at the lowest point. 8.2.1 Installation position 2/2-way valve type 2103 Installation position: any installation position, preferably with the actuator face up. english...

  • Page 33: Before Installation

    Type 2103, 2104, 2105 Installation Ensuring self-drainage: → Install valve body at an angle α = 10° to 40° inclined towards the horizontal. If bodies are made of material VS, VG and VP, a mark is attached which must face upwards (12 o’clock position, see “Figure 32”).

  • Page 34: Remove The Actuator From The Valve Body

    Type 2103, 2104, 2105 Installation Remove the actuator from the valve body note! Damage to the diaphragm or the seat contour. ▶ When removing the actuator, ensure that the valve is in open position. → For control function A: pressurize pilot air port 1 with compressed air: valve opens.

  • Page 35: Installation Of The Actuator (Welded Body)

    Type 2103, 2104, 2105 Installation 8.5.2 Installation of the tank bottom body Observe the sequence: 1. To weld the tank bottom body prior to the container installation. To weld the tank bottom body in the center of the drain to ensure optimum draining of the container.
  • Page 36 Type 2103, 2104, 2105 Installation → Without pressurization tighten the body screws to the permitted tightening torque (see following table “Table 20: Tightening torques for installation of the actuator”). Installation for actuator with control functions B and I: → Lightly cross-tighten the body screws without pressurization until the diaphragm is between the body and actuator.

  • Page 37: Align Actuator

    Type 2103, 2104, 2105 Installation Align actuator If valves feature a VA diaphragm socket, the actuator for the valve body can be rotated steplessly by 360 ° (VA = stainless steel). → Rotate actuator using a hook wrench. Rotate actuator only as far as required (max. 360 °).

  • Page 38: Removal

    Type 2103, 2104, 2105 Installation Air discharge connection CFA, CFB and second pilot air port CFI Pilot air port CFA, CFB, CFI Figure 37: Pneumatic connection Silencer For the versions with a plug-in connection the silencer for reducing the exhaust air noise is supplied loose.

  • Page 39: Electrical Control Unit

    Type 2103, 2104, 2105 Electrical control unit elecTrical cOnTrOl uniT The valve Type 2103, 2104 and 2105 can be combined with following control units: • Type 8690 Pneumatic control unit (actuator size Ø 70 - Ø 130) • Type 8697 Pneumatic control unit (actuator size Ø...

  • Page 40: Maintenance

    Type 2103, 2104, 2105 Maintenance mainTenance 10.1 Safety instructions Danger! Danger – high pressure in the equipment. ▶ Before loosening the lines and valves, turn off the pressure and vent the lines. Risk of injury due to electrical shock. ▶ Before reaching into the system, switch off the power supply and secure to prevent reactivation.
  • Page 41 Type 2103, 2104, 2105 Maintenance Muddy and abrasive media require correspondingly shorter inspection intervals. 10.2.4 Service life of the diaphragm The service life of the diaphragm depends on the following factors: • Diaphragm material • Medium • Medium pressure • Medium temperature •...

  • Page 42: Replacing The Diaphragm

    Type 2103, 2104, 2105 Replacing the diaphragm replacing The diaphragm Danger! Risk of injury from discharge of medium and pressure. It is dangerous to remove a device which is under pressure due to the sudden release of pressure or dis- charge of medium. ▶ Before removing a device, switch off the pressure and vent the lines.
  • Page 43 Type 2103, 2104, 2105 Replacing the diaphragm → Without pressurization tighten the body screws to the permitted tightening torque (see “Table 22”). Pilot air port CFA, CFB, CFI Air discharge connection CFA, CFB Pilot air port CFI Actuator Diaphragm Valve body...
  • Page 44 Type 2103, 2104, 2105 Replacing the diaphragm Diaphragm size Tightening torques for diaphragms [nm] epdm/fKm PTFE / advanced PTFE / laminated PTFE Table 22: Tightening torques for diaphragms 11.2.3 Switch between PTFE and EPDM diaphragms Orifice Dn8: → Detach PTFE diaphragm and attach new EPDM diaphragm. Orifice Dn15 and Dn20: → Loosen PTFE diaphragm bayonet and attach new EPDM diaphragm.

  • Page 45: Malfunctions

    Type 2103, 2104, 2105 Malfunctions malfuncTiOns Malfunction Cause and remedial action Actuator does not switch Pilot air port interchanged CFA: Connecting pilot air port 1 (2/2-way valve) CFA: Pilot air port 1: Open (2/3-way valve) Pilot air port 2: Center position CFB: Connecting pilot air port 2...

  • Page 46: Replacement Parts

    Incorrect accessories and unsuitable replacement parts may cause injuries and damage the device and the surrounding area. ▶ Use only original accessories and original replacement parts from Bürkert. The diaphragm is available as a replacement part for the piston-controlled diaphragm valve Type 2103, 2104 and 2105. Diaphragm...
  • Page 47 Type 2103, 2104, 2105 Replacement parts 677 677 E02-PTFE** 679 543 E02-PTFE+Hole** 693 178 L06** 677 678 E02-PTFE** 679 544 E02-PTFE+Hole** 693 179 L06** 677 679 E02-PTFE** 679 545 E02-PTFE+Hole** 693 180 L06** 677 680 E02-PTFE** 679 546 E02-PTFE+Hole** 693 181...

  • Page 48: Packaging, Transport

    Type 2103, 2104, 2105 Packaging, transport packaging, TranspOrT Caution! Risk of injury due to a heavy device. A heavy device can fall down during transport or during installation and cause injuries. ▶ Transport, install and dismantle a heavy device with the help of another person. ▶ Use appropriate tools.
  • Page 50 www.burkert.com...

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