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Summary of Contents for Burkert 2121
- Page 1 Type 2121 2/2-way pressure controlled valve Operating Instructions...
- Page 2 We reserve the right to make technical changes without notice. © Bürkert Werke GmbH & Co. KG, 2024 Operating Instructions 2407/00 00815476 / Translation of the original DE...
- Page 3 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.
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Page 5: Table Of Contents
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 ............ - Page 6 Storing the valve ........................10 Disposing the valve ......................11 Technical data ........................12...
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Page 7: Safety
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. -
Page 8: Layout Attributes Of Notes On Material And Environmental Damage
Safety Layout attributes of notes on material and environmental damage ATTENTION These notes warn against a situation which leads to material or environmental damage. -
Page 9: Description Of The Valve
Description of the valve Description of the valve These Operating and Installation Instructions apply to the valve of the type 2121. Functional description The piloted valves are not controlled by the operating medium, but its own control medium instead. Air or neutral gaseous media can be used as control medium. -
Page 10: Installing The Valve
Installing the valve Installing the valve Connecting the control medium In order to open and close the valve, you should connect Qualification of the personnel it to the supply line of the control medium. For this you must install an additional valve for the control system. Make sure that the installation work may only be performed •... -
Page 11: Operating The Valve
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. -
Page 12: Troubleshooting
Troubleshooting Troubleshooting Malfunction Possible cause Remedy Valve does not The spindle is blocked. Remove blockages, e.g. foreign objects. close The operating pressure of the medium is Set the operating pressure according to too high. (This applies only to the version the specification on the type label "closing against the flow direction"... -
Page 13: Maintenance And Cleaning
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. •... -
Page 14: Disassembling And Storing The Valve
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 ➢... - Page 15 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.
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Page 16: Technische Daten
Technische Daten Technische Daten Type of control Pilot-pressure operated Design Piston design Connection Sleeve connection G1/2 – G2 DIN ISO 228/1 (BSP) Installation Preferable with actuator upright Pressure 0 - 600 bar (s. data sheet) Medium Clean, neutral gaseous and liquid media Max.
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