Burkert 2012 Operating Instructions Manual
Globe control valve, pneumatically operated
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Type 2012
Globe control valve, pneumatically operated
Actuator sizes 40 mm - 125 mm, Nominal diameter DN10 - 65
Kolbengesteuertes Geradsitzventil
Antriebsgrößen 40 mm - 125 mm, Nennweiten DN10 - 65
Vanne à siège droit commandée par piston
Tailles d'actionneur 40 mm - 125 mm, Diamètre nominal DN10 - 65
Operating Instructions
Bedienungsanleitung
Manuel d'utilisation
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Table of Contents
Related Manuals for Burkert 2012
Summary of Contents for Burkert 2012
- Page 1 Type 2012 Globe control valve, pneumatically operated Actuator sizes 40 mm - 125 mm, Nominal diameter DN10 - 65 Kolbengesteuertes Geradsitzventil Antriebsgrößen 40 mm - 125 mm, Nennweiten DN10 - 65 Vanne à siège droit commandée par piston Tailles d'actionneur 40 mm - 125 mm, Diamètre nominal DN10 - 65...
- Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © 2000 - 2021, Bürkert Werke GmbH & Co. KG Operating Instructions 2104/23_EU-ML_00804072 / Original DE...
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Page 3: Table Of Contents
Type 2012 Contents 1 OPERATING INSTRUCTIONS ..............4 8 INSTALLATION .................... 16 Symbols ..................4 Safety instructions ..............16 Definition of the term "device" ..........4 Before installation ..............17 Installing valve body ..............17 2 INTENDED USE .....................5 Pneumatic connection ............19 Disassembly................20 3 BASIC SAFETY INSTRUCTIONS ............5 9 MAINTENANCE, CLEANING .............. -
Page 4: Operating Instructions
Definition of the term "device" ries or death. The term "device" used in these instructions always refers to the Type 2012 piston-operated globe valve. In these instructions, the unit bar stands for relative pressure. The absolute pressure is stated separately in bar (abs). English... -
Page 5: Intended Use
Intendeduse INTENDED USE BASIC SAFETY INSTRUCTIONS Improper use of Type 2012 may be hazardous to persons, systems in the vicinity and the environment. These safety instructions do not take account of any: ▶ The device is designed to control the flow of liquid and gaseous • Contingencies or events which may occur during installation, ope- media. -
Page 6: General Notes
▶ Do not place the valve under mechanical stress (e.g. by placing A precondition for the warranty is that the Type 2012 globe valve is objects on it or standing on it). used as intended in consideration of the specified operating conditions. -
Page 7: System Description
General description 6.1 Structure The 2/2-way globe valve Type 2012 is suitable for liquid and gaseous The globe valve consists of a pneumatically actuated piston actuator media. Using neutral gases or air (control media), it controls the flow and a 2-way globe valve body. -
Page 8: Function
Type 2012 Structureandfunction 6.2 Function 6.2.2 Flow direction below seat Depending on the variant, the valve seat is closed in the direction of Depending on the variant, the valve is closed against the medium flow or against the medium flow. either with spring force (control function A, CFA) or pilot pressure (control function B or I, CFB or CFI). -
Page 9: Technical Data
A, CFA). Because the medium pressure is above the swivel 7.1 Conformity plate, it helps the valve close and also contributes to sealing the The Type 2012 globe valve conforms to the EU Directives as per the valve seat. EU Declaration of Conformity. The valve opens via pilot pressure. -
Page 10: Type Label
Type 2012 Technicaldata 7.3 Type label 7.4 Operating conditions Flow coefficient 7.4.1 Temperature ranges Seal material For derating, please refer to the ope- 2012 A PTFE Kv31 Actuator Actuator Temperature range rating instructions. PS 10bar size [mm] material Medium (for PTFE Environment Control function Tmed -10 - +180 °C... - Page 11 Type 2012 Technicaldata 7.4.2 Pressure ranges Derating pressure and temperature ranges Usage limits of the valve (derating medium pressure) Actuator Actuator size [mm] Max. Pilot pressure Temperature Medium pressure material [bar] –10 – +50 °C 25 bar 40–100 100 °C 24.5 bar 150 °C 22.4 bar 40–80 200 °C 20.3 bar 100–125...
- Page 12 Type 2012 Technicaldata Temperature Medium pressure –10 – +50 °C 14 bar 100 °C 14 bar 150 °C 13.4 bar 200 °C 12.4 bar 230 °C 11.7 bar Tab. 6: Derating the medium pressure as per JIS B 2220 10K Usage limits of medium and ambient temperature...
- Page 13 Type 2012 Technicaldata Required minimum pilot pressure depending on the medium pressure In the following graphs the required minimum control pressure is shown for control functions A, B and I depending on the medium pressure. Control function A, flow direction above the seat Pilot pressure [bar] Fig. 10: Pressure diagram, actuator ø 50 mm, control function A, flow...
- Page 14 Type 2012 Technicaldata Pilot pressure [bar] Pilot pressure [bar] Fig. 12: Pressure diagram, actuator ø 80 mm, control function A, flow Fig. 14: Pressure diagram, actuator ø 125 mm, control function A, flow direction above the seat direction above the seat * Medium pressure max.
- Page 15 Type 2012 Technicaldata Control function B and I, flow direction below seat ø 63 ø 100 SFB/SFI SFB/SFI Fig. 15: Pressure diagram, actuator ø 63 mm, control function B and I, flow Fig. 17: Pressure diagram, actuator ø 100 mm, control function B and I, flow direction below seat direction below seat ø...
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Page 16: Control Functions
Type 2012 Installation 7.4.3 Media INSTALLATION Control media Neutral gases, air 8.1 Safety instructions Flow media Water, alcohols, oils, fuels, saline solutions, lyes, organic solvents, vapour DANGER! 7.5 Control functions Risk of injury from high pressure in the system. ▶ Before loosening lines and valves, turn off the pressure and vent... -
Page 17: Before Installation
Type 2012 Installation 8.2 Before installation 8.3 Installing valve body Installation position: any, preferably actuator on top. WARNING! → Ensure that pipelines are aligned before connecting the valve. Risk of injury due to improper operation. → Note flow direction. Failure to observe the tightening torque value is dangerous due to the risk of damage to the device. - Page 18 Type 2012 Installation → 8.3.2 Install actuator (welded connection) Screw actuator into the valve body. Tightening torques valve body/nipple Tightening torques [Nm] Seal 45 ± 3 50 ± 3 Fig. 19: Seal 60 ± 3 → Check seal and replace if required. 65 ± 3 WARNING! 65 ± 3 70 ±...
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Page 19: Pneumatic Connection
Type 2012 Installation → For control function A pressurise the pilot air port with compressed 8.4 Pneumatic connection air (6 bar): Valve opens. → DANGER! Counter with a suitable open-end wrench on the wrench flat of the nipple. Risk of injury from high pressure in the system. → Place a suitable open-end wrench on the hexagon head of the ▶... -
Page 20: Disassembly
Type 2012 Maintenance,cleaning → MAINTENANCE, CLEANING Connect control medium to top pilot air port of the actuator. Control function I → Connect control medium to top and bottom pilot air port of the 9.1 Safety instructions actuator. DANGER! For usage in an aggressive environment, we recommend using a pneumatic hose to drain all free pneumatic ports in Risk of injury from high pressure in the system. -
Page 21: Maintenance Work
Type 2012 Maintenance,cleaning WARNING! For control function I – risk of pilot pressure failure. With control function I, the control unit and reset are pneumatic. No defined position is reached during a pressure failure. Relief bore ▶ To ensure a controlled restart of the device, first apply pilot pressure and then activate the medium. - Page 22 Type 2012 Maintenance,cleaning → → For control function A: Pressurise pilot air port with compressed Attach a new valve seat to the seat assembly tool. → air (6 bar): Valve opens. Lubricate the thread (e.g. Klüberpaste UH1 96-402). → → Place a suitable open-end wrench on the wrench flat of the nipple.
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Page 23: Faults
Observe pressure instructions are available in the operating instructions for high specifications on the spare parts on our homepage: type label Pilot pressure too low → Type 2012. www.country.burkert.com → Valve is Packing gland worn Replace packing gland leaking on... -
Page 24: 11.2 Overview Of Spare Parts
Type 2012 Transportation,storage,disposal 11.2 Overview of spare parts TRANSPORTATION, STORAGE, DISPOSAL NOTE! Transport damage! Inadequately protected devices may be damaged during transport. Seal set • Protect the device against moisture and dirt in shock-resistant packaging during transport. • Avoid exceeding or dropping below the permitted storage temperature. - Page 26 www.burkert.com...
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