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Contact with manufacturer If this manual leaves any of your questions unanswered, contact: Bürkert Fluid Control Systems Christian-Bürkert-Str. 13−17 D-74653 Ingelfingen The contact addresses can be found at country.burkert.com in the "Contact" menu.
Contents Safety ............................. 3 Proper use ..........................3 Improper use ........................... 3 Notes on residual risks......................3 Prohibition of unauthorized constructional changes and modifications ........3 Personal protective measures ....................3 Basic safety instructions ......................3 Avoiding risk of burns......................3 Avoiding injuries due to pressure in the piping system ............
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Disassembling the valve ....................... 12 Storing the valve ........................12 Disposing the valve ......................13 Technical data ........................14...
Safety Personal protective measures Safety Wear protective gloves in accordance with EN388. Proper use Wear protective footwear according to EN20345 S1 or EN20345 S2. The purpose of the valves is to shut off liquid or gaseous media flows. The media must be compatible with the Basic safety instructions materials from which the housing and seals are made.
Safety Layout attributes of the danger notes DANGER Notes with the word DANGER warn against a dangerous situation which leads to severe injuries or death. WARNING Notes with the word WARNING warn against a dangerous situation which may lead to severe injuries or death.
Description of the valve Type label Description of the valve The type label is affixed to the cylinder of the drive compartment. The following information is provided These operating and installation instructions apply to valve type 6481. Manufacturer Order number Functional description Reference Series and identification number...
Installing the valve ATTENTION Installing the valve Possible damage due to overheating of solenoid. Do not insulate the solenoid. Qualification of the personnel Make sure AC solenoids rest on the tube when you Make sure that the installation work is only carried out by put them into operation.
Installing the valve Wiring diagram Follow the wiring diagram when connecting the power supply. Follow the directions on the nameplate. Wiring diagram for DC voltage and direct connection to Wiring diagram with an upstream voltage rectifier for AC Make sure that magnetic coils operating with switching electronics or a voltage rectifier are connected accordingly.
Operating the valve Operating the valve As there is no general procedure for bringing the valve into operation that can be applied in all cases, you should agree on the method to be used with the owner/operator of the system. CAUTION Risk of burns due to hot surfaces.
Troubleshooting Troubleshooting Fault Possible cause Corrective action Valve does not The armature is blocked. Eliminate the cause of the blocked close. armature. The nominal voltage is still applied. (Only Check whether the electrical connection applies to the NC version). has been executed correctly. Establish the electrical connection.
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Troubleshooting Fault Possible cause Corrective action Valve does not The operating pressure is too high. (Only Lower the operating pressure. open. applies to the NC version). Install a valve which is suitable for the operating pressure. The armature is not moving. (Only Check whether the connection voltage is applies to the NC version).
Maintenance and cleaning Maintenance and cleaning Check the valve for leaks at least every six months. Replace the set of seals if a leak is present. Check that the valve is functional at least every six months. Clean the valve regularly. The frequency at which the valve is cleaned depends on the medium and the operating conditions.
Disassembling and storing the valve Disassembling and storing the valve Disassembling the valve WARNING Risk of injury posed by residual media in pipe. Follow the specifications in the safety data sheet for the medium. Wear suitable protective clothing for the medium being handled.
Disposing the valve Disposing the valve Make sure that the disposal of the valve does not result in an unnecessary environmental pollution or negative effects on health. In addition, promote the sustainable reuse of material resources. If the valve has to be disposed of, please send it to a special waste disposal company.
Technische Daten Technische Daten Type of control Servogesteuert, benötigt Druckdifferenz Design Piston design Connection Muffenanschluss G3/8 – G2 DIN ISO 228 (BSP) Installation Preferable with actuator upright Pressure 1 – 450 bar (s. data sheet) Medium Clean, neutral gaseous and liquid media Max.
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