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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
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Summary of Contents for Bürkert Type2012
- 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 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. © 2000 - 2017, Bürkert Werke GmbH & Co. KG Operating Instructions 1705/20_EU-ML_00804072 / Original DE...
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Page 3: Table Of Contents
Type 2012 Contents 1 Operating instructiOns ..............4 8 installatiOn .................... 15 Symbols ..................4 Safety instructions ..............15 Definition of term ............... 4 Before installation ..............15 Installation .................16 2 authOrized use ..................5 Pneumatic connection ............18 Removal ..................18 3 Basic safety instructiOns ............5 9 maintenance, cleaning ..............19 4 general infOrmatiOn ................6 Safety instructions ..............19 Contact address ................ -
Page 4: Type 2012 Contents
Type 2012 OperatingInstructions OperaTing insTrucTiOns Caution! The operating instructions describes the entire life cycle of the device. Warns of a possible danger! Keep these instructions in a location which is easily accessible to ▶ Failure to observe this warning may result in a moderate or every user, and make these instructions available to every new owner minor injury. -
Page 5: Authorized Use
Type 2012 AuthorizedUse auThOrizeD use Basic safeTy insTrucTiOns These safety instructions do not make allowance for any non-authorized use of the globe control valve type 2012 may be a hazard to people, nearby equipment and the environment. • contingencies and events which may arise during the installation, operation and maintenance of the devices. ▶ The device is designed for the controlled flow of liquid and gas- eous media. -
Page 6: General Information
Type 2012 GeneralInformation general infOrmaTiOn risk of burns. The surface of the device may become hot during long-term operation. 4.1 contact address ▶ Do not touch the device with bare hands. germany Bürkert Fluid Control Systems general hazardous situations. Sales Center To prevent injury, ensure: Christian-Bürkert-Str. 13-17 ▶... -
Page 7: Product Description
Type 2012 ProductDescription prODucT DescripTiOn sTrucTure anD funcTiOn 5.1 general description 6.1 structure The 2/2-way globe control valve Type 2012 is suitable for liquid and The globe control valve consists of a pneumatically actuated piston gaseous media. It uses neutral gases or air (control media) to control actuator and a 2/2-way globe control valve body. -
Page 8: Function
Type 2012 StructureandFunction 6.2 function 6.2.2 flow direction below seat Depending on the version, the seat of the valve is closed with or against Depending on the version, the valve is closed against the medium the medium flow. flow with spring force (control function A, CFA) or with pilot pressure (control function B or I, CFB or CFI). -
Page 9: Technical Data
Type 2012 TechnicalData 6.2.3 flow direction above seat Technical DaTa The valve is closed by spring force (control function A, CFA) with the medium flow. As the medium pressure is over the swivel plate, it 7.1 conformity supports the closing process of the valve and also contributes to the The globe control valve Type 2012 conforms with the EU Directives sealing of the valve seat. -
Page 10: Operating Conditions
Type 2012 TechnicalData 7.4 Operating conditions 7.4.2 pressure ranges actuator actuator size max. pilot pressure 7.4.1 Temperature ranges material [mm] [bar] 40 - 100 actuator actuator temperature ranges size material medium (for environment [mm] ptfe seal) 40 - 100 40 - 63 –10 ... see “Fig. 5” –10 ... see “Fig. 5” Tab. - Page 11 Type 2012 TechnicalData required minimum pilot pressure depending on medium pressure. The following graphs illustrate the required minimum pilot pressure depending on the medium pressure for control functions A, B and I. control function a, flow direction above seat Pilot pressure [bar] Fig. 7: Pressure graph, actuator ø 50 mm, control function A, flow direction above seat Pilot pressure [bar] Fig.
- Page 12 Type 2012 TechnicalData Pilot pressure [bar] Pilot pressure [bar] Fig. 9: Pressure graph, actuator ø 80 mm, control function A, flow Fig. 11: Pressure graph, actuator ø 125 mm, control function A, direction above seat flow direction above seat * Medium pressure max. 15 bar acc. to Pressure Equipment Directive 2014/68/EU for compressible fluids in Group 1 (hazardous gases and vapors in accordance with Article 4 paragraph (1) c) i) first dash).
- Page 13 Type 2012 TechnicalData control functions B and i, flow direction below seat Pilot pressure [bar] Pilot pressure [bar] Fig. 14: Pressure graph, actuator ø 63 mm, control functions B Fig. 12: Pressure graph, actuator ø 40 mm, control functions B and I, flow direction below seat and I, flow direction below seat Pilot pressure [bar] Pilot pressure [bar]...
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Page 14: Control Functions
Type 2012 TechnicalData 7.4.3 media Control medium neutral gases, air Flow medium water, alcohol, fuel, hydraulic liquids, saline solutions, lye, organic solvents 7.5 control functions Control function A Normally closed by spring action Control function B Normally open by spring action Control function I Actuating function via reciprocal pressurization Pilot pressure [bar]... -
Page 15: Installation
Type 2012 Installation insTallaTiOn 8.2 Before installation Installation position: any, preferably with the actuator face up. 8.1 safety instructions → Before connecting the valve, ensure the lines are flush. → Danger! Observe direction of flow. risk of injury from high pressure. 8.2.1 preparatory work ▶ Before loosening the lines and valves, turn off the pressure and →... -
Page 16: Installation
Type 2012 Installation 8.3 installation 8.3.2 install actuator (welded body) Warning! risk of injury from improper assembly. Seal Assembly with unsuitable tools or non-observance of the tightening torque is dangerous as the device may be damaged. ▶ For installation use an open-end wrench, never a pipe wrench. Fig. 18: Seal ▶... - Page 17 Type 2012 Installation → → Screw actuator into the valve body. Counter on the flats of the nipple with a suitable open-end wrench. → Place suitable open-end wrench on the hexagon of the actuator. tightening torques of valve body / nipples Warning! nominal diameter tightening torque (nm) risk of injury from discharge of medium and pressure. 45 ± 3 If the direction of rotation is wrong, the body interface may become 50 ±...
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Page 18: Pneumatic Connection
Type 2012 Installation 8.4 pneumatic connection control function B → Connect the control medium to the upper control air connection Danger! of the actuator. control function i danger – high pressure in the equipment. → ▶ Before loosening the lines and valves, turn off the pressure and Connect the control medium to the lower and upper control air connection of the actuator. -
Page 19: Maintenance, Cleaning
Type 2012 Maintenance,Cleaning mainTenance, cleaning Warning! for control function i – danger if pilot pressure fails. 9.1 safety instructions For control function I control and resetting occur pneumatically. If the pressure fails, no defined position is reached. Danger! ▶ To ensure a controlled restart, first pressurize the device with pilot danger – high pressure in the equipment. pressure, then switch on the medium. ▶... -
Page 20: Replacing The Valve Seat
Type 2012 Maintenance,Cleaning → Control function A: pressurize the lower control air connection with compressed air (6 bar): valve opens. → Using a suitable open-end wrench, place the wrench flat on the tube. → Unscrew the actuator from the valve body. Release bore replacing valve seat →... -
Page 21: Malfunctions
Type 2012 Malfunctions → malfuncTiOns Attach new valve seat to the installation tool. → Grease thread with a lubricant (e.g. Klüber paste UH1 96-402). malfunction reason remedial action → Place attached valve seat on the body thread and screw on by → hand. -
Page 22: Replacement Parts
Type 2012 Replacementparts replacemenT parTs 11.2 Overview of spare parts Caution! risk of injury and/or damage by the use of incorrect parts. Incorrect accessories and unsuitable replacement parts may cause injuries and damage the device and the surrounding area. Seal set ▶ Use only original accessories and original replacement parts from Bürkert. 11.1 replacement part sets The following spare part sets are available for the globe control valve Type 2012: •... -
Page 23: Transport, Storage, Disposal
Type 2012 Transport,Storage,Disposal TranspOrT, sTOrage, DispOsal 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 permitted storage temperature. incorrect storage may damage the device. • Store the device in a dry and dust-free location! •... - Page 24 Type 2012 english...
- Page 26 www.burkert.com...
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