Warns of an immediate danger! ▶ Failure to observe the warning will result in a fatal or serious Definition of the term 'Device' injury. In these instructions, the term "device" always refers to the angle WARNING! seat valve Type 2000 INOX. Warns of a potentially dangerous situation! ▶ Failure to observe the warning may result in serious injuries or death. english...
Type 2000 INOX Authorized use AUTHORIZED USE BASIC SAFETY INSTRUCTIONS These safety instructions do not make allowance for any Non-authorized use of the angle seat valve Type 2000 INOX • Contingencies and events which may arise during the installation, (designated as device in the following) can be dangerous to people, nearby equipment and the environment. operation, and maintenance of the devices.
International ▶ The general rules of technology apply to application planning Contact addresses can be found on the final pages of the printed and operation of the device. operating instructions. And also on the Internet at: www.burkert.com The angle seat valve Type 2000 INOX was developed with due consideration given to the accepted safety rules and Warranty is state-of-the-art. Nevertheless, dangerous situations may occur. The warranty is only valid if the device is used as intended in accordance with the specified application conditions. Information on the Internet The operating instructions and data sheets for Type 2000 INOX can be found on the Internet at: www.burkert.com...
Type 2000 INOX Product description PRODUCT DESCRIPTION TECHNICAL DATA General description Conformity The 2/2-way angle seat valve Type 2000 INOX is suitable for liquid The angle seat valve, Type 2000 INOX, conforms to the EU Direc- and gaseous media. tives according to the EU Declaration of Conformity It uses neutral gases or air (control media) to control the flow-rate of water, alcohol, oil, fuel, hydraulic fluid, saline solution, lye, organic Standards solvent and steam (flow media). The applied standards, which are used to demonstrate compliance with the EU Directives, are listed in the EU type test certificate and/ Properties or the EU Declaration of Conformity. • High leak-tightness. • High flow values. Operating conditions • Control air connection can be rotated centrally and steplessly through 360°.
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Type 2000 INOX Technical data The product-specific pressure specifications are indicated on the rating plate. Minimum control pressure for control function B: 4 bar 6.3.3 Media WARNING! Risk of injury from bursting lines caused by water hammer! If the valve is used for liquid media when flow inlet over seat, water hammer may cause lines and device to burst. ▶ Do not use valves with flow inlet over seat for liquid media! Medium temperature [°C] Control medium: neutral gases, air Fig. 1:...
Type 2000 INOX Technical data General technical data 6.4.2 Materials Valve housing stainless steel 316L 6.4.1 Inscription on the rating plate Actuator stainless steel 1.4404 Example: Sealing elements Spindle sealing PTFE-V rings with spring compensation Type, operating principle, (with silicone grease) orifice, seal material, housing material Seat seal PTFE Direction of flow Spindle stainless steel 1.4401/1.4404...
Type 2000 INOX Structure and function STRUCTURE AND FUNCTION ASSEMBLY Structure Safety instructions The angle seat valve consists of a pneumatically actuated piston DANGER! actuator with optical position indicator and a 2/2-way valve housing. Risk of injury from high pressure in the system! ▶ Turn off the pressure and vent the lines before loosening Function lines or valves.
Type 2000 INOX Assembly Before installation Installation • The angle seat valve can be installed in any position, preferably 8.3.1 Remove actuator from the valve with the actuator face up. housing (for welded housings only) • Before connecting the valve, ensure the pipelines are flush (stress-free). WARNING! • Observe direction of flow! Risk of injury from damaged devices! See "Fig. 3". If the wrong tools are used for assembly work, the device may Example: Identification be damaged.
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Type 2000 INOX Assembly 8.3.2 Installing valve housing in pipeline For welded housings: Optical position indicator → Weld valve housing in pipeline system. Yellow = valve open → Check graphite seal and, if required, replace. Actuator Graphite seal Wrench flat for open-end wrench Fig. 5: Graphite seal (hexagonal) For other housing models: Valve housing →...
Type 2000 INOX Assembly WARNING! WARNING! Risk of injury from damaged devices! Risk of injury from unsuitable connection hoses! If the wrong tools are used for assembly work, the device may Hoses which cannot withstand the pressure and temperature be damaged. Also if tightening torque is incorrect. range may result in hazardous situations. ▶ To remove the actuator from the valve housing, use an open- ▶ Use only hoses which are authorized for the indicated pres- end wrench, never a pipe wrench.
Type 2000 INOX Start-up START-UP MAINTENANCE, CLEANING Safety instructions 10.1 Safety instructions WARNING! DANGER! Risk of injury from improper operation! Risk of injury from high pressure in the system! ▶ Turn off the pressure and vent the lines before loosening Improper operation may result in injuries as well as damage to lines or valves.
Type 2000 INOX Repairs REPAIRS 10.2.2 Angle seat valve Parts which are subject to natural wear: CAUTION! • Pendulum disc Risk of injury and/or damage by the use of incorrect parts! • Graphite seal Incorrect accessories and unsuitable spare parts may cause If leaks occur, replace the particular wearing part with an appro- injuries and damage the device and the surrounding area.
Type 2000 INOX Repairs 11.1.1 Removing the actuator from the valve NOTE! housing Damage to the seat seal or the seat contour! ▶ When removing the actuator, ensure that the valve is in the DANGER! open position. Risk of injury from discharge of medium and release of → When valve is in open position, remove actuator from the valve pressure! housing using an open-end wrench (WAF 22) (see "Fig. 6").
Type 2000 INOX Repairs 11.1.2 Replacing valve set WARNING! Risk of injury from damaged devices! If the wrong tools are used for assembly work, the device may Pendulum disc be damaged. ▶ To remove the actuator from the valve housing, use an open- Spindle end wrench, never a pipe wrench. If the tightening torque is too great, the spindle thread may be Wrench flat damaged. Seal holder Procedure: → Counter spindle on the wrench flat using open-end wrench Seat seal (WAF 7). → Carefully loosen centering using a suitable open-end wrench Centering (WAF 5.5) to prevent damaging the spindle thread.
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Type 2000 INOX Repairs 11.1.3 Installing actuator on valve housing → For control function A: Pressurize control air connection with compressed air (5.5 bar) so that the pendulum disc is lifted off WARNING! the valve seat and is not damaged when screwed in. WARNING! Risk of injury from unintentional activation of the system and...
Type 2000 INOX Malfunctions MALFUNCTIONS Malfunction Remedial action Valve is Spindle seal worn. Malfunction Remedial action → Replacing actuator. leaking on Actuator Control pressure too low. the release → See pressure specifications on the rating does not bore. plate. switch. Tab. 1: Malfunctions Medium pressure too high.
Type 2000 INOX Spare parts SPARE PARTS Graphite seal CAUTION! Risk of injury and/or damage by the use of incorrect parts! Incorrect accessories and unsuitable spare parts may cause Seal holder injuries and damage the device and the surrounding area.
Type 2000 INOX Transportation, storage, disposal TRANSPORTATION, STORAGE, DISPOSAL NOTE! Transport damage! Inadequately protected devices may be damaged during transportation. • Protect the device against moisture and dirt in shock- resistant packaging during transportation. • Prevent the temperature from exceeding or dropping below the permitted storage temperature.
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