Type 2000 2/2-way angle seat valve Operating Instructions
We reserve the right to make technical changes without notice. © Bürkert Werke GmbH & Co.
Type 2000 Contents CONTENTS 1 About these instructions ............................................................................................................................ 5 1.1 Symbols............................................................................................................................................ 5 1.2 Definition of terms ............................................................................................................................ 5 2 Intended use .....
Type 2000 Contents 8 Start-up ..................................................................................................................................................... 28 9 Deinstallation ............................................................................................................................................ 29 10 Servicing ................................................................................................................................................... 30 10.
Type 2000 About these instructions 1 ABOUT THESE INSTRUCTIONS The operating instructions describe the entire life cycle of 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. 1.1 Symbols DANGER! Warns of an immediate danger.
Type 2000 About these instructions The term “büS” (Bürkert system bus) used in this manual refers to the communication bus developed by Bürkert, based on the CANopen protocol.
Type 2000 Intended use 2 INTENDED USE The angle seat valve Type 2000 is designed to control the flow rate of media. The permitted media are listed in the "Technical data". ▶ Use the device for its intended purpose only. Non-intended use of the device may be dangerous to people, nearby equipment and the environment. ▶ Correct transportation, correct storage as well as correct installation, commissioning, operation and maintenance are essential for reliable and problem-free operation.
Type 2000 Basic safety instructions 3 BASIC SAFETY INSTRUCTIONS These safety instructions do not take into account any unforeseen 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 pressure. Vent or drain lines.
Type 2000 Basic safety instructions To prevent injuries, observe the following: ▶ Secure device or plant to prevent unintentional activation. ▶ Only trained technicians may perform installation and maintenance work. ▶ Perform installation and maintenance with suitable tools only. ▶ Heavy equipment must only be transported, assembled, installed or dismantled with the help of a second person as appropriate and using suitable apparatus.
Type 2000 General information 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: info@burkert.com 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.
Type 2000 Product description 5 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 interface.
Type 2000 Product description Transparent cap with position indicator Actuator cover Pilot air ports Actuator housing Port connection Angle seat body Characters for designation of flow direction Type 2000 Fig. 1: Structure and description Control function A (CFA) Definition Closed by spring force in rest position. Circuit symbol Figure 2 (A),(P) 1 (P),(A) up down B (CFB) Opened by spring force in rest position.
Type 2000 Product description 5.2.1 Flow direction below seat WARNING! Valve seat leaking when control pressure is too low or medium 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 2000 Product description ▪ Control unit Different variants are available depending on the requirement. ▪ Position feedback The device is available with mechanical limit switches or inductive proximity switches. 5.4 Variants Information on the variants of the device can be found in the data sheet at https://www.burkert.com/en or in your sales department.
Type 2000 Technical data 6 TECHNICAL DATA 6.1 Conformity The device conforms to the EC directives as per the EC Declaration of Conformity (if applicable). 6.2 Standards The applied standards, which are used to demonstrate conformity with the directives, are listed in the EU type examination certificate and/or the EU Declaration of Conformity (if applicable). 6.3 Type label Control function Flow direction Seat size Seal material Made in Germany Type Flow 2000 G2 Pilot R 1 2 A 50.
Type 2000 Technical data The sound pressure level may be higher depending on the usage conditions 6.4.1 Temperature ranges Actuator size [mm] Actuator material Medium temperature (with PTFE seal) [°C] Ambient temperature3 [°C] ø40...ø63 PA −10...see image below −10...see image below ø80...ø125 PA −10...+180 −10...+60 ø40...ø80 PPS −10...+180 +5...+140 ø125 PPS −10...+180 +5...+904 Tab. 3: Temperature ranges Ambient temperature [°C] Medium temperature (°C) Fig.
Type 2000 Technical data Required minimum control pressure depending on the medium pressure DN15 SFB / SFI, ø40 mm DN20 In the following graphs the required minimum control pressure is shown for the respective control function depending on the medium pressure. Medium pressure [bar] Pilot pressure [bar] DN25 DN20 SFB / SFI, ø50 mm DN15 Fig.
Type 2000 DN65 DN50 DN40 DN32 SFB / SFI, ø80 mm DN25 Technical data Medium pressure [bar] Pilot pressure [bar] DN65 DN50 SFB / SFI, ø100 mm DN32 DN40 Fig. 9: Actuator ø80 mm, control function B und I, flow direction below the seat Medium pressure [bar] Pilot pressure [bar] DN80 DN65 DN50 SFB / SFI, ø125 mm DN40 Fig. 10: Actuator ø100 mm, control function B und I, flow direction below the seat Medium pressure [bar] Pilot pressure [bar] Fig.
Type 2000 DN15 SFA, ø40 mm DN20 Technical data Medium pressure [bar] Pilot pressure [bar] DN25 SFA, ø50 mm DN15 DN20 Fig. 12: Actuator ø40 mm, control function A, flow direction above the seat Medium pressure [bar] Pilot pressure [bar] DN50 DN40 DN32 SFA, ø63 mm DN20 DN25 Fig. 13: Actuator ø50 mm, control function A, flow direction above the seat Medium pressure [bar] Pilot pressure [bar] Fig.
Type 2000 DN65 DN50 DN40 DN32 SFA, ø80 mm DN25 Technical data Medium pressure [bar] Pilot pressure [bar] DN65 DN50 SFA, ø100 mm DN32 DN40 Fig. 15: Actuator ø80 mm, control function A, flow direction above the seat Medium pressure [bar] Pilot pressure [bar] DN65 SFA, ø125 mm DN40 DN50 Fig. 16: Actuator ø100 mm, control function A, flow direction above the seat Medium pressure [bar] Pilot pressure [bar] Fig. 17: Actuator ø125 mm, control function A, flow direction above the seat 6.
Type 2000 Technical data Welded connection and clamp connection Stainless steel 316L actuator PA or PPS Seal PTFE (NBR, FKM, EPDM on request) Packing gland (with silicone grease) Stainless steel valve body PTFE V-rings with spring compensation Packing gland (with silicone grease) Red bronze valve body PTFE and FKM V-rings with spring compensation Ports Threaded connection G⅜...
Type 2000 Installation 7 INSTALLATION 7.1 Safety instructions installation DANGER! Risk of injury from high pressure and discharge of medium. ▶ Before working on the device or system, switch off the pressure. 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.
Type 2000 Installation 7.2 Preparatory work Observe flow direction on the type label. Remove soiling from pipelines. Ensure that pipelines are in alignment. 7.2.1 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 burners and gas appliances", a dirt trap, which prevents the penetration of a 1 mm test pin, must be installed upstream of the valve. Attach dirt trap upstream of the valve. 7.
Type 2000 Installation For control function A pressurise the pilot air port 1 with compressed 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. 7.4.
Type 2000 Installation 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 70 ±3 80 120 ±5 Tab. 6: Tightening torques valve body and body connection 7.5 Installing control unit Description see chapter "Installation" in the operating instructions for the corresponding control unit. 7.6 Turning actuator 7.6.
Type 2000 Installation For control function A und I5: pressurise lower pilot air port with compressed air. 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.
Type 2000 Installation Connect control medium to pilot air port at the top and bottom. Pressure on top connector closes the valve. Pressure on bottom connector opens the valve. Control function Pilot air port Top Bottom A X B X I X X Closes Opens Pilot air connection Top Bottom valve Tab. 7: Pilot air port When operating in an aggressive environment, divert free pneumatic ports into a neutral atmosphere using a pneumatic hose.
Type 2000 Start-up 8 START-UP DANGER! For control function I: Danger due to the control pressure failing. 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 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 indicated on the type label.
Type 2000 Deinstallation 9 DEINSTALLATION DANGER! Risk of injury from high pressure and discharge of medium. ▶ Before working on the device or system, switch off the pressure. Vent or drain lines. Loosen pneumatic connection. Disassemble the device.
Type 2000 Servicing 10 SERVICING 10.1 Safety instructions maintenance DANGER! Risk of injury from high pressure and discharge of medium. ▶ Before working on the device or system, switch off the pressure. Vent or drain lines. DANGER! For control function I: Danger due to the control pressure failing. 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.
Type 2000 Servicing ▪ Swivel plate If leaks occur, replace the respective wearing part. 10.2.3 Visual inspection According to the usage conditions, perform regular visual inspections: Check medium ports for tightness. Check relief bore on the pipe for leaks. Relief bore Fig. 21: Relief bore 10.2.4 Cleaning Commercially available cleaning agents can be used to clean the outside. ATTENTION! Avoid causing damage with cleaning agents.
Type 2000 Faults 11 FAULTS Fault Cause Actuator does not switch Pilot air port interchanged Pilot pressure too low Elimination CFA Connect pilot air port at bottom CFB Connect pilot air port at top CFI Pilot air port at bottom: Open, pilot air port at top: Closing Observe pressure specifications on the type label Medium pressure too high Valve is not tight Flow direction interchanged Observe direction of arrow on the type label Dirt between seal and valve seat Install dirt trap Valve sea
Type 2000 Replacement parts, accessories 12 REPLACEMENT PARTS, ACCESSORIES CAUTION! Risk of injury and/or damage due to the use of incorrect parts. Incorrect accessories and unsuitable spare parts may cause injuries and damage the device and its environment. ▶ Use original accessories and original spare parts from Bürkert only. 12.1 Installation tools Installation wrench for packing gland (series-production status up to January 2013) Spindle [mm] Seat size Order No. ø10 15...40 665700 ø14 32...
Type 2000 Replacement parts, accessories Seal set for actuator SET 5 Valve set SET 6 FKM only with body material RG Fig. 22: Spare parts for angle seat valve 12.3 Spare parts for seal set for SET 5 actuator PA actuator Actuator size Matching valve sizes 7 Order no. (Red bronze valve body) (Stainless steel valve body) C (ø40)7 DN15/20/25 233587 233587 C (ø40) DN15/20/25 288011 288011 D (ø50) DN15/20/25 233588 233588 E (ø63) DN25...50 233591 233591 F (ø80) DN25...
Type 2000 Replacement parts, accessories PPS actuator Actuator size 8 Matching valve sizes Order no. Order no. (Red bronze valve body) (Stainless steel valve body) C (ø40) DN15/20/25 233581 233581 C (ø40) DN15/20/25 288013 288013 D (ø50) DN15/20/25 233582 233582 E (ø63) DN25...50 233583 233583 F (ø80) DN25...65 233584 233584 G (ø100) DN32...65 233585 233585 H (ø125) DN40...65 233586 233586 H (ø125) DN80 - 276130 Tab. 12: SET 5; PPS actuator 12.
Type 2000 Replacement parts, accessories DN Order no. Order no. (PTFE seal) (FKM seal) 2512 160737 168816 32 011208 011262 40 011209 011267 50 233813 233817 65 233815 233818 80 350831 - Tab.
Type 2000 Transportation, storage, disposal 13 TRANSPORTATION, STORAGE, DISPOSAL ATTENTION! Damage in transit due to inadequately protected devices. ▶ Protect the device against moisture and dirt in shock-resistant packaging during transportation. ▶ Observe permitted storage temperature. ATTENTION! Incorrect storage may damage the device. ▶ Store the device in a dry and dust-free location.
