Type 2000 About this document About this document The document is an important part of the product and guides the user to safe installation and operation. The information and instructions in this document are binding for the use of the product.
Type 2000 About this document Terms and abbreviations The terms and abbreviations are used in this document to refer to following definitions. Device 2/2-way angle seat valve Type 2000 Ex area Potentially explosive atmosphere Ex approval Approval for potentially explosive atmosphere...
Type 2000 Safety Safety Intended use The device is designed to control the flow of media. The permissible media are listed in chapterTechnical data [} 15] Prerequisites for safe and trouble-free operation are proper transport, storage, installation, commissioning, operation and maintenance.
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Type 2000 Safety Changes and other modifications, spare parts and accessories Changes to the device, incorrect installation or use of non-approved devices or components create hazards that can lead to accidents and injuries. ▶ Do not make any changes to the device.
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Type 2000 Safety Medium under pressure Medium under pressure can seriously injure people. In the event of overpressure or pressure surges, the device or lines can burst. Pneumatic lines that are defective or not securely fastened can come loose and swing around.
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Type 2000 Safety The actuator contains a pre-tensioned spring. If the actuator is opened, there is a risk of injury if the spring pops out. ▶ Do not open the actuator. Unless an instruction explicitly describes how to open it.
Type 2000 Product description Product description The device is specially optimised for decentralised process automation and meets all the relevant requirements, even under difficult usage conditions. Its design enables the easy integration of automation modules in all extension stages, whether they are electrical/optical position feedback, pneumatic control units, or even an integrated fieldbus...
Type 2000 Product description Product identification 3.2.1 Type label Fig. 2: Type label (example) 1 Type 2 Control function 3 Sealing material 4 Flow coefficient 5 Operating pressure 6 Medium temperature 7 Derating see operating instructions 8 CE marking 9 Flow direction...
Type 2000 Product description 3.2.3 Determination of actuator size Scale drawing Ø A [mm] Actuator size 40 (C) 50 (D) 63 (E) 80 (F) 100 (G) 125 (H) Tab. 1: Determination of actuator size Principle of operation The closing force is transferred by a spindle connected to the actuator piston.
Type 2000 Product description 3.3.2 Flow direction below the seat Only use flow direction below the seat for: • Liquid media • Gases and vapours As the medium is present under the swivel plate, the operating pressure contributes to the opening of the valve.
Medium data [} 16] Storage temperature −20…+65 °C Degree of protection (EN 60529/ IP67 IEC 60529) Altitude Up to 2000 m above sea level Medium temperature Medium data [} 16] Medium Water, alcohols, oils, fuels, hydraulic fluids, saline solutions, lyes, organic solvents, vapour, neutral gases Operating pressure Medium data [} 16], pressure ranges...
Type 2000 Technical data Medium data 4.3.1 Application limits for ambient temperature and medium temperature Actuator material: PA Actuator size Medium temperature for PTFE and Ambient temperature [°C] PEEK seal [°C] 40 (C)…63 (E) –10…see figure below –10…see figure below 80 (F)…125 (H) −10…+185 −10…+60 Tab. 3: Temperature ranges...
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Type 2000 Technical data 100 120 140 160 180 200 Medium temperature [°C] Fig. 7: Temperature range, PA actuator, actuator size 63 (E) Actuator material: PPS Actuator size Medium temperature for PTFE and Ambient temperature [°C] PEEK seal [°C] 40 (C)…80 (F) –10…see figure below +5…+140...
Type 2000 Technical data Derating the operating pressure as per ASME B16.5/ASME B16.34 Cl.150 Temperature [°C] Pressure (bar) −29…+38 19.0 18.4 16.2 14.8 13.7 12.7 Derating the operating pressure as per JIS B 2220 10K Temperature [°C] Pressure (bar) −10…+50 14.0...
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Type 2000 Technical data Pressure ranges with flow direction below the seat Actuator size 40 (C), flow direction below the seat Pilot pressure max. 10 bar Control function A (CFA) Minimum control pressure 4 bar Operating pressure Nominal diameter PTFE PEEK DN15 Max. 15 bar −...
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Type 2000 Technical data Control function B (CFB), control function I (CFI) Minimum control pressure Depending on the operating pressure, see figure below Operating pressure Max. 16 bar Pilot pressure [bar] Fig. 13: Minimum control pressure, actuator size 50 (D), control function B and I Actuator size 63 (E), flow direction below the seat...
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Type 2000 Technical data Control function B (CFB), control function I (CFI) Minimum control pressure Depending on the operating pressure, see figure below Operating pressure Nominal diameter PTFE DN15…DN32 Max. 25 bar DN40 Max. 24 bar DN50 Max. 13 bar Pilot pressure [bar] Fig. 14: Minimum control pressure, actuator size 63 (E), control function B and I...
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Type 2000 Technical data Control function B (CFB), control function I (CFI) Minimum control pressure Depending on the operating pressure, see figure below Operating pressure Nominal diameter PTFE DN25…DN40 Max. 25 bar DN50 Max. 25 bar Max. 20 bar DN65 Max. 15 bar Pilot pressure [bar] Fig. 15: Minimum control pressure, actuator size 80 (F), control function B and I...
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Type 2000 Technical data Control function B (CFB), control function I (CFI) Minimum control pressure Depending on the operating pressure, see figure below Maximum operating pressure [bar] Nominal diameter PTFE DN32...DN40 Max. 25 bar DN50 Max. 25 bar Max. 20 bar DN65 Max. 15 bar Pilot pressure [bar] Fig. 16: Minimum control pressure, actuator size 100 (G), control function B and I...
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Type 2000 Technical data DN40 Max. 25 bar 4)8) Max. 25 bar DN50 Max. 24 bar 4)8) Max. 19 bar Max. 20 bar DN65 Max. 12 bar Max. 10 bar DN80 Max. 7.5 bar Control function B (CFB), control function I (CFI) Minimum control pressure Depending on the operating pressure, see figure below...
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Type 2000 Technical data Pilot pressure [bar] Fig. 18: Minimum control pressure, actuator size 40 (C), control function A Pilot pressure [bar] Fig. 19: Minimum control pressure, actuator size 50 (D), control function A Pilot pressure [bar] Fig. 20: Minimum control pressure, actuator size 63 (E), control function A Actuator size 80 (F), flow direction above the seat...
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Type 2000 Technical data Pilot pressure [bar] Fig. 21: Minimum control pressure, actuator size 80 (F), control function A Actuator size 100 (G), flow direction above the seat Pilot pressure Max. 7 bar Control function A (CFA) Minimum control pressure Depending on the operating pressure, see figure below...
Type 2000 Technical data Actuator size 125 (H), flow direction above the seat Pilot pressure Max. 7 bar Control function A (CFA) Minimum control pressure Depending on the operating pressure, see figure below Operating pressure Nominal diameter PTFE DN40…DN50 Max. 16 bar DN65 Max.
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Type 2000 Technical data Connections Threaded connection G, NPT or RC Welded connection DIN 11866 Series B, EN ISO 1127, ISO 4200 DIN 11866 Series A, DIN 11850-2 DIN 11866 Series C, ASME BPE SMS 3008 Clamp connection DIN32676, Series B, ISO 4200...
Type 2000 Installation Installation Risk of injury or material damage when working on the device or system. ▶ Read and observe the chapter Safety [} 7] before working on the device or system. Connect the device to pipeline • Installation position, any, preferably actuator facing up.
Type 2000 Installation Remove the actuator from the valve body To prevent damage, the valve must be in the open position when the actuator is dismantled. Valves with control function B are opened by spring force in the rest position.
Type 2000 Installation Install the actuator on the valve body DANGER! Danger due to lubricant Lubricant may contaminate the medium. There is a risk of explosion in oxygen applications. ▶ Only use lubricant that is permitted for the medium. To prevent damage, the valve must be in the open position when the actuator is installed.
Type 2000 Installation Turn the actuator The position of the pilot air ports can be seamlessly changed by turning the actuator 360°. To prevent damage, the valve must be in the open position when the actuator is turned. Valves with control function B are opened by spring force in the rest position.
Type 2000 Pneumatic connection Pneumatic connection Risk of injury or material damage when working on the device or system. ▶ Read and observe the chapter Safety [} 7] before working on the device or system. Connect the device pneumatically WARNING! Risk of injury from connection of unsuitable hoses Inappropriate hoses can come loose and swing around.
Type 2000 Commissioning Commissioning Risk of injury or material damage when working on the device or system. ▶ Read and observe the chapter Safety [} 7] before working on the device or system. Commission the device WARNING! For control function I: Risk of injury in the event of pilot pressure failure The valve stays in an undefined position in the event of a pilot pressure failure.
Type 2000 Maintenance Maintenance Risk of injury or material damage when working on the device or system. ▶ Read and observe the chapter Safety [} 7] before working on the device or system. Control ▶ Check the following parts for leaks Fig. 25: Leakage control...
Type 2000 Troubleshooting Troubleshooting Actuator does not switch Cause Solution Pilot air port interchanged. ▶ Connect the pilot air correctly: CFA: Lower pilot air port. ▶ Connect the pilot air correctly: CFB: Upper pilot air port. ▶ Connect the pilot air correctly: CFI: Lower pilot air port: Open, Connect the upper pilot air port: Close.
Type 2000 Uninstallation Uninstallation Risk of injury or material damage when working on the device or system. ▶ Read and observe the chapter Safety [} 7] before working on the device or system. 10.1 Disassemble the device ▶ Loosen the pneumatic connection.
Type 2000 Spare parts and accessories Spare parts and accessories Risk of injury and/or damage due to incorrect parts. ▶ Use only original accessories and original spare parts from Bürkert. Order the parts directly on our eShop. 11.1 Spare parts The following spare parts are available for the device: •...
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Type 2000 Spare parts and accessories Actuator size Ø [mm] Article number 80 (F) 639171 100 (G) 639172 125 (H) 639173 41 | 44...
Type 2000 Spare parts and accessories 11.3 Conversion kits 11.3.1 Conversion kit for control function A to control function B Actuator size Article number 40 (C) 229900 50 (D) 012090 63 (E) 011946 80 (F) 011955 100 (G) 276318 125 (H) 276319 11.3.2 Conversion from flow direction above the seat to flow direction...
Type 2000 Logistics Logistics 12.1 Transport and storage ▶ Protect the device against moisture and dirt in the original packaging during transportation and storage. ▶ Avoid UV radiation and direct sunlight. ▶ Protect connections from damage with protective caps. ▶ Observe permitted storage temperature.
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