Before starting any work on the product, read and observe the respective sections of the document. Keep the document available for reference and give it to the next user. Contact the Bürkert sales office for any questions. Further information concerning the product at country.burkert.com. Manufacturer Bürkert Fluid Control Systems Christian-Bürkert-Str.
Type 6020 About this document Terms and abbreviations The terms and abbreviations are used in this document to refer to following definitions. Device Type 6020 2-way proportional valve Unit for relative pressure...
Type 6020 Safety SAFETY Safety instructions Qualification of personnel working with the device Improper use of the device can lead to serious personal injury or death. To avoid accidents when working with the device, the following minimum requirements must be met: Carry out work on the device within the scope of these instructions in a safety-compliant manner.
Type 6020 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.
Type 6020 Product description PRODUCT DESCRIPTION Type 6020 is a direct-acting 2/2-way proportional valve with the following properties: Proportional valve for flow or pressure control and fuel cell systems and other hydrogen applications Integrated shut-off function with reliably high tightness...
1 Coil 2 Valve body 3 Type label 4 Nut for coil attachment Product identification 3.2.1 Type label Fig. 4: Type 6020 type label (example) 1 Type 2 Circuit function 3 Orifice 4 Sealing material 5 Body material 6 Operating pressure...
Type 6020 Technical data TECHNICAL DATA Standards and Directives The device complies with the relevant EU harmonisation legislation. In addition, the device also complies with the requirements of the laws of the United Kingdom. The harmonised standards that have been applied for the conformity assessment procedure are listed in the current version of the EU Declaration of Conformity/UK Declaration of Conformity.
Type 6020 Technical data *Degree of protection can only be guaranteed if the coil is not re- moved from the valve. Circuit function Icon Description 2 (A) Circuit function A (WW A), NC 2/2-way solenoid proportional valve, direct-acting 1 (P) Normally closed...
Type 6020 Installation INSTALLATION Preparatory work 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. Clear pipes of any dirt. Fit a dirt trap on a dirty medium before the valve inlet (mesh size 0.2...0.4 mm).
Type 6020 Installation Installation of socket variants Fig. 6: Installation of socket variants Note flow direction: see data sheet Ensure that the seal surfaces on the body port connections are free of any damage. Hold the device on the valve body using an open-end wrench and screw into the pipeline.
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Type 6020 Installation NOTICE! Ensure that the O-rings on the valve body and the seal surfaces of the connection housing are not dam- aged during installation. Variant Tightening torque [Nm] Screwing FC17 M5 (screws not included in the scope of delivery)
Type 6020 Installation Flange variant installation Fig. 9: Flange variant installation Ensure that the O-rings on the valve body and the seal surfaces of the connection housing are free of any damage. Place the valve on the connection housing. Tightly screw in the valve body crosswise, observing the tightening torque indicated in the following table.
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Type 6020 Installation Fig. 10: Connection diagram for flange variant FK15...
Cable plug Type 2518, plug shape A according to DIN EN 175301-803 Other cable plug variants can be found on the data sheet for Type 2518 at country.burkert.com. Fig. 11: Cable plug Type 2518, plug shape A according to DIN EN 175301-803 Fig. 12: Cable plug dimensions Type 2518...
Type 6020 Electrical connection Automotive plugs for IP6K9K coil variants For mobile applications, coils are provided with the following automotive plugs: KOSTAL MLK1.2 plug, 2-pin, coding A (male) TE MCON 1.2 plug, 2-pin, coding A (male) Fig. 13: Automotive plugs for IP6K9K coil variants...
Type 6020 Faults FAULTS 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 from electric shock. Switch off the power supply before working on the device or system. Secure it against reactivation.
Type 6020 Logistics LOGISTICS 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. Disposal Environmentally friendly disposal Follow national regulations regarding disposal and the environment.
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