Bürkert 2000 Operating Instructions Manual
2/2 way angle seat valve, 3/2 way globe valve
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Also See for 2000:
- Operating instructions manual (94 pages) ,
- Assembly instructions manual (88 pages) ,
- Quick start manual (56 pages)
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Summary of Contents for Bürkert 2000
- Page 1 Type 2000, 2002 2/2 way angle seat valve, 3/2 way globe valve 2/2-Wege-Schrägsitzventil, 3/2-Wege-Geradsitzventil Vanne à siège incliné 2/2 voies, vanne à siège droit 3/2 voies 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. © Bürkert Werke GmbH & Co. KG, 200 - 2017 Operating Instructions 1706/1 _EU-EN_008 / Original DE...
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Page 3: Table Of Contents
Type 2000, 2002 1 OPERATING INSTRUCTIONS ..............4 8 ASSEMBLY ....................17 Symbols ..................4 Safety instructions ..............17 Definition of the term "Device" ..........4 Before installation ..............17 Installation .................18 2 AUTHORIZED USE ..................5 Pneumatic connection ............20 3 BASIC SAFETY INSTRUCTIONS ............5 9 START-UP . -
Page 4: Operating Instructions
WARNING! Warns of a potentially dangerous situation! 1.2 Definition of the term "Device" ▶ Failure to observe the warning may result in serious injuries or death. In these instructions, the term "device" always refers to the angle seat valve type 2000 and/or the globe valve type 2002. english... -
Page 5: Authorized Use
Type 2000, 2002 AuthorizedUse AUTHORIZED USE BASIC SAFETY INSTRUCTIONS These safety instructions do not make allowance for any Non-authorized use of the 2/2 way angle seat valve type 2000 and 3/2 way globe valve type 2002 may be a hazard to people, • contingencies and events which may arise during the installation, nearby equipment and the environment. operation and maintenance of the devices. ▶ The device is designed for the controlled flow of liquid and •... -
Page 6: General Information
The warranty is only valid if the device is used as authorized in accor- dance with the specified application conditions. The angle seat valve type 2000 / globe valve type 2002 was developed with due consideration given to accepted safety rules and is state-of-the-art. -
Page 7: Product Description
The device features mechanical limit switches or inductive prox- imity switches. 5.1 General description The externally controlled angle seat valve type 2000 / globe valve type 5.2.2 Device versions 2002 is suitable for liquid and gaseous media. The angle seat valve / globe valve is available for the following actuator... -
Page 8: Structure And Function
Actuator body Actuating function via reciprocal Line connector pressurization. Angle-seat body Tab. 1: Type 2000 - Control functions Numbers for indicating WARNING! the direction of flow For control function I – Danger if control pressure fails. Type 2002 Type 2000 For control function I control and resetting occur pneumatically. If Globe body the pressure fails, no defined position is reached. - Page 9 Type 2000, 2002 Structureandfunction 6.2.2 Control function (CF) and flow Flow modes of operation modes of operation for type 2002, In rest position pressure connection 1 3/2 way globe valve closed, working connection 2 relieved. In the case of the globe valve Type 2002 different operating principles can be obtained with the same control function by swapping the pressure and working connections.
- Page 10 Type 2000, 2002 Structureandfunction 6.2.3 Incoming flow below seat 6.2.4 Incoming flow above seat Depending on the version, the valve is closed against the medium The valve is closed by spring force (control function A, CFA) with flow by spring force (control function A, CFA) or by control pressure the medium flow.
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Page 11: Technical Data
TECHNICAL DATA 7.5 Operating conditions 7.5.1 Temperature ranges 7.1 Conformity Actuator Actuator Temperature ranges The angle seat valve type 2000 / globe valve type 2002 conforms size material with the EC Directives according to the EC Declaration of Conformity. Medium Environment [mm] (for PTFE seal) 7.2... - Page 12 Type 2000, 2002 TechnicalData 7.5.2 Pressure ranges 7.5.3 Minimum control pressures Maximum control pressure 2/2 way and 3/2 way valve: Incoming flow below seat (medium flow against the closing direction of the valve) Actuator Actuator size Max. control pressure The required minimum control pressure P for control function A is: material [mm] [bar] Actuator size 40 - 80...
- Page 13 Type 2000, 2002 TechnicalData CFB / CFI, ø 50 mm CFB / CFI, ø 80 mm Medium Medium pressure pressure [bar] [bar] Control Control pressure [bar] pressure [bar] Fig. 7: Pressure graph, actuator ø 50 mm, control function B and I Fig.
- Page 14 Type 2000, 2002 TechnicalData Incoming flow above seat CFB / CFI, ø 125 mm (medium flow with the closing direction of the valve) The following graphs illustrate the required minimum control pressure Medium depending on the medium pressure for control function A (incoming pressure flow above seat).
- Page 15 Type 2000, 2002 TechnicalData CFA, ø 63 mm CFA, ø 100 mm Medium Medium pressure pressure [bar] [bar] Control Control pressure [bar] pressure [bar] Fig. 14: Pressure graph, actuator ø 63 mm, control function A Fig. 16: Pressure graph, actuator ø 100 mm, control function A CFA, ø...
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Page 16: General Technical Data
Type 2000, 2002 TechnicalData 7.6 General technical data Media Control medium Neutral gases, air Control functions (CF) Flow media Water, alcohols, oils, fuels, hydraulic liquid, Control function A Closed by spring force in rest saline solutions, lyes, organic solvents, position steam Control function B... -
Page 17: Assembly
Type 2000, 2002 Assembly ASSEMBLY 8.2 Before installation • Any installation position is possible, preferably with actuator face up. 8.1 Safety instructions • Before connecting the valve, ensure the pipelines are flush. • Observe direction of flow (see type label). DANGER! Risk of injury from high pressure in the equipment. -
Page 18: Installation
Type 2000, 2002 Assembly 8.3 Installation 8.3.2 Installing the actuator (welded body) WARNING! Graphite seal Risk of injury from improper installation. 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. - Page 19 Type 2000, 2002 Assembly → 8.3.3 Rotating the drive Control function A and I: Pressurize lower control air connection with compressed air The position of the connections can be aligned steplessly by rotating (5 bar) so that the swivel plate is lifted off the valve seat and is the drive through 360 °.
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Page 20: Pneumatic Connection
Type 2000, 2002 Assembly → By turning the open-end wrench clockwise (viewed from above), WARNING! move the actuator into the required position. Risk of injury from unsuitable connection hoses! Hoses which cannot withstand the pressure and temperature range may result in hazardous situations. ▶ Use only hoses which are authorized for the indicated pressure and temperature range. -
Page 21: Start-Up
Type 2000, 2002 Assembly START-UP Control function I: On the upper and lower connections of the actuator. • Observe the type label specifications and information on Pressure on the lower connection opens the valve, pressure and temperature values in section “7 Technical pressure on the upper connection closes the valve. -
Page 22: Flow Direction Below The Seat
Type 2000, 2002 Disassembly DISASSEMBLY To ensure complete opening, the minimum control pressure must be used! DANGER! 9.3 Flow direction below the seat Risk of injury from discharge of medium and pressure! It is dangerous to remove a device which is under pressure due to Control function A, CFA: closes by spring force against the medium flow. -
Page 23: Maintenance, Troubleshooting
Type 2000, 2002 Maintenance,Troubleshooting MAINTENANCE, WARNING! TROUBLESHOOTING For control function I – Danger if control pressure fails! For control function I control and resetting occur pneumatically. If 11.1 Safety instructions the pressure fails, no defined position is reached. ▶ To ensure a controlled restart, first pressurize the device with DANGER! control pressure, then switch on the medium. -
Page 24: 11.3 Malfunctions
Type 2000, 2002 Maintenance,Troubleshooting 11.2.2 Cleaning Malfunction Remedial action Commercially available cleaning agents can be used to clean the Valve is not Dirt between seal and valve seat → outside. sealed Installing dirt trap NOTE! Seat seal worn → Installing new swivel plate... -
Page 25: Spare Parts
Seal set SET 5 12.1 Replacement part sets The following replacement part sets are available for the angle seat valve Type 2000 / globe valve Type 2002: • Valve set consists of swivel plate, pin and graphite seal. • Seal set for actuator consisting of the sealing and wearing parts of the actuator. - Page 26 Type 2000, 2002 Spareparts 12.1.2 Replacement part sets for 3/2 way 12.1.3 Spare parts for seal set SET 5 globe valve Actuator size Matching Order no. Order no. valve sizes (red bronze (stainless steel body) body) C (ø 40) DN 15/20/25 233 587 233 587 C (ø 40) DN15/20/25 288 011 288 011 D (ø 50) DN 15/20/25...
- Page 27 Type 2000, 2002 Spareparts 12.1.4 Spare parts for valve set SET 6 Valve set SET 6 stainless steel body (2/2 way valve): Valve set SET 6 red bronze body (2/2 way valve): Order no. Order no. Order no. Order no. (PTFE seal) (FKM seal) (PTFE seal) (FKM seal) 011 134 011 234 010 984...
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Page 28: Repairs
Type 2000, 2002 Repairs REPAIRS Further information on repairs can be found in the mainte- nance and repair instructions which are on the Internet: www.burkert.com If you have any queries, please contact your Bürkert sales office. PACKAGING, TRANSPORT, STORAGE NOTE! Transport damages! Inadequately protected equipment may be damaged during transport. - Page 29 www.burkert.com...
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