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Knick ARF 215 Series User Manual

Flow-through fitting
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ARF215
Flow-Through Fitting
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Summary of Contents for Knick ARF 215 Series

  • Page 1 ARF215 User Manual Flow-Through Fitting Read before installation. Keep for future use. www.knick.de...
  • Page 2 ARF215 Supplemental Directives READ AND SAVE THIS DOCUMENT FOR FUTURE REFERENCE. BEFORE ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE OR MAINTAIN THE PRODUCT, PLEASE ENSURE A COMPLETE UNDERSTANDING OF THE INSTRUCTIONS AND RISKS DESCRIBED HEREIN. ALWAYS OBSERVE ALL SAFETY INFORMATION. FAILURE TO COMPLY WITH INSTRUCTIONS IN THIS DOCUMENT COULD RESULT IN SERIOUS INJURY AND/OR PROPERTY DAMAGE.

  • Page 3: Table Of Contents

    ARF215 Table of Contents 1 Safety ........................1.1 Intended Use ......................... 1.2 Personnel Requirements ....................1.3 Residual Risks ........................1.4 Hazardous Substances ....................... 1.5 Safety Training ........................2 Product ......................... 2.1 Package Contents ........................ 2.2 Product Identification......................2.3 Example of a Version......................2.4 Product Code.........................
  • Page 4 Sensor Diameter 12 mm, Length approx. 120 mm, and PG 13.5......24 Liquid-Electrolyte Sensor ....................25 Conductivity Sensor......................27 6 Maintenance......................29 6.1 Sensor Inspection and Maintenance ................29 6.2 Knick Premium Service....................... 29 7 Troubleshooting ....................30 8 Decommissioning ....................31 8.1 Flow-Through Fitting: Removal ..................31 8.2 Returns............................. 31 8.3 Disposal ...........................

  • Page 5: Safety

    If you have any questions, please contact Knick Elektronische Messgeräte GmbH & Co. KG (sometimes hereafter referred to as "Knick") using the information provided on the back page of this document.

  • Page 6: Residual Risks

    See the relevant manufacturers’ safety data sheets for hazard and safety instructions on handling hazardous substances. 1.5 Safety Training Upon request, Knick Elektronische Messgeräte GmbH & Co. KG will provide safety instruction and product training during initial commissioning of the product. Further information is available from the relevant Knick representatives.

  • Page 7: Product

    ARF215 2 Product 2.1 Package Contents • ARF215 in the version ordered • User Manual 2.2 Product Identification The different versions of the ARF215 are coded in a product code. The product code is stated on the nameplate, the delivery note, and the product packaging.
  • Page 8 ARF215 ARF 215 ARF215 – _ _ _ _ _ _ _ G1/4″, 90° G1/4″, 180° staggered G1/4″, 180° with cleaning connection 1 2 3 G1/4″, 180° top/top Flange DN 25, 90° Flange DN 25, 180° staggered 1 3 3 Flange DN 25, 180°...

  • Page 9: Nameplate

    ARF215 2.5 Nameplate The ARF215 is identified by a nameplate. Manufacturer Max. operating pressure and temperature range Type (product code) Serial number Origin 2.6 Design and Function The ARF215 flow-through fitting is a modular system. Its main components are made of PP-H or PVDF. The product code determines the process connections and their arrangement.
  • Page 10 ARF215 DN25 threaded coupling process connection, incl. joining pieces: ARF215-**51*** ARF215-**52*** ARF215-*153*** DN25/ANSI 1″ flange process connection: ARF215-**31*** ARF215-**32*** ARF215-*133*** ARF215-**A1*** ARF215-**A2*** ARF215-*1A3*** G¼″ / ½″ NPT threaded coupling process connection: ARF215-**21*** ARF215-**22*** ARF215-*123*** ARF215-**91*** ARF215-**92*** ARF215-*193***...

  • Page 11: Installation Position

    ARF215 Sensor Adapters ARF215-*1**** ARF215-*3**** ARF215-*4**** ARF215-*8**** ARF215-*7**** ARF215-*E**** ARF215-*X**** Sensor Adapters with Protective Caps ARF215-*1**1* ARF215-*4**1* 2.7 Installation Position The ARF215 is designed for vertical installation of the sensor.

  • Page 12: Installation

    ARF215 3 Installation 3.1 General Installation Instructions Note: Operating companies must design and calculate process connections in accordance with specifications. They must specify the tightening procedures and the tightening torques/forces of the screws. • Ensure that flange surfaces are clean, undamaged, and level. Radial surface damage such as score or impact marks is not permitted.

  • Page 13: Wall Mounting

    ARF215 3.5 Wall Mounting Mount the back of the ARF215 on walls or other suitable surfaces. Note: Holder can also be mounted on the front of the ARF215. Holder on back Holder on front Mount the ARF215 (3) on a wall (4). Use the fixings (2).

  • Page 14: Sensor Adapter Installation

    ARF215 3.6 Sensor Adapter Installation Sensor Adapter 3 x PG 13.5 Check the sensor (2), pressure screws (3), and O-ring 48 x 3 mm (5) for damage. Fit the O-ring 48 x 3 mm (5) on the adapter (4). Fit the adapter (4) in the ARF215 flow-through fitting (6). Fit the sensor (2) in the adapter (4). Note: Up to 3 sensors with Ø 12 mm, length approx. 120 mm, and PG 13.5 can be used.

  • Page 15: Se660 Sensor Adapter

    ARF215 SE660 Sensor Adapter Check the sensor (2) and O-rings 33 x 3.5 mm (5) 48 x 3 mm (7) for damage. Fit the 33 x 3.5 mm O‑ring (5) on the inside and the 48 x 3 mm O‑ring (7) on the outside of the adapter (6). Fit the sensor (4) and compression ring in the adapter (4). Fit pre-assembled components in the ARF215 flow-through fitting (8) and screw tight with the coupling nut (2).

  • Page 16: Se655/Se656 Sensor Adapter

    ARF215 SE655/SE656 Sensor Adapter Check the sensor (5), O-ring 48 x 3 mm (4), and O-ring 30 x 2.5 mm (6) for damage. Fit the O-ring 48 x 3 mm (4) on the adapter (2). Fit the O-ring 30 x 2.5 mm (6) on the sensor (5). Fit the sensor (5) in the adapter (2). Using the nut A/F 36 (1), tighten the sensor (5). Fit the adapter (2) with...

  • Page 17: Se604/Se605/Se630 Sensor Adapter

    ARF215 SE604/SE605/SE630 Sensor Adapter Check the sensor (2) , O-ring 30 x 4 mm (3), and O-ring 48 x 3 mm (5) for damage. Fit the O-ring 48 x 3 mm (5) on the adapter (4). Fit the adapter (4) in the ARF215 flow-through fitting (6). Fit the sensor with installed O-ring 30 x 4 mm (3) in the adapter (4). Tighten the coupling nut (1).

  • Page 18: Liquid-Electrolyte Sensor Adapter

    ARF215 Liquid-Electrolyte Sensor Adapter Note: The ARF215-*8**** flow-through fitting is supplied with an installed sensor adapter. Connect the compressed air supply to the connection nozzle (1). Install the sensor (2). ➜ Liquid-Electrolyte Sensor, p. 25 Connect the sensor cable.

  • Page 19: Se670/G1 Sensor Adapter

    ARF215 SE670/G1 Sensor Adapter Check the sensor (4), O-ring 48 x 3 mm (3), O-ring 26 x 1.5 mm (5), and O-ring 38 x 2.5 mm (6) for damage. Fit the O-ring 48 x 3 mm (3) on the adapter (2). Fit the O-ring 26 x 1.5 mm (5) and O-ring 38 x 2.5 mm (6) on the sensor (4). Note: Check the O-rings (5) for correct positioning. Screw the sensor (4) into the adapter (2).

  • Page 20: Se680 Sensor Adapter

    ARF215 SE680 Sensor Adapter Check the sensor (2) and O-ring 51 x 3 mm (3) for damage. Fit the O-ring 51 x 3 mm (3) on the sensor (2). Fit the sensor (2) in the ARF215 flow-through fitting (4). Tighten the coupling nut (1). Connect the sensor cable.

  • Page 21: Protective Cap Installation

    ARF215 3.7 Protective Cap Installation Check the O-ring 48 x 3 mm (5) for damage. Note: Flange (4) is pre-installed on adapter (6). Fit the cap (2) on the flange (4). Guide the sensor cable through the cable fastening and screw it tight. Place the pipe clamp over the cap and screw it tight.

  • Page 22: Commissioning

    ➜ Safety, p. 5 Note: Upon request, Knick Elektronische Messgeräte GmbH & Co. KG will provide safety instruction and product training during initial commissioning of the product. More information is available from the relevant Knick representatives. Install the ARF215.

  • Page 23: Operation

    ARF215 5 Operation 5.1 General Notes on Operation Operation of the ARF215 is maintenance-free. The process, however, may require the sensors to be replaced or removed for cleaning or calibration during operation of the ARF215. For further information, refer to the applicable documentation of the sensor manufacturer.

  • Page 24: Sensor: Installation And Removal

    ARF215 5.3 Sensor: Installation and Removal Sensor Diameter 12 mm, Length approx. 120 mm, and PG 13.5 Installation Check to ensure that the sensor (1) is suitable for use. Diameter 12.0 mm ✓ ✓ Length approx. 120 mm Pressure resistance permissible for process Specifications, p. 32 ✓ ➜...

  • Page 25: Liquid-Electrolyte Sensor

    ARF215 Liquid-Electrolyte Sensor Installation Note: To ensure that the electrolyte flows from the reference electrode to the process medium, the air pressure in the pressure chamber must be 0.5 to 1 bar above that of the process medium. Loosen the small coupling nut (1) by a few rotations;...
  • Page 26 ARF215 Removal Disconnect the sensor cable from the sensor head (3). Loosen the small coupling nut (1) by a few rotations; do not loosen completely. Fully loosen the large coupling nut (2) and pull off the entire unit. Note: Hold the sensor’s filling hole upward at an inclined angle during removal to pre- vent electrolyte from escaping.

  • Page 27: Conductivity Sensor

    ARF215 Conductivity Sensor Installation SE604/605/630 SE655/656 SE660 SE670 SE680 Check the sensor (2) O-ring (3) for damage. Note: Do not install or commission damaged sensors or O-rings. Fit the sensor (2) with adapter (4), if provided, in the ARF215 (5). Connect the sensor (2) to the sensor cable and the sensor cable to the analyzer, if applicable.
  • Page 28 ARF215 Removal Disconnect the sensor (2) from the sensor cable and the sensor cable from the analyzer, if applicable. Pull out the sensor (2) with adapter (4), if provided.

  • Page 29: Maintenance

    For further information, refer to the applicable documentation of the sensor manufacturer. 6.2 Knick Premium Service Knick offers individually compiled services tailored to the customer's requirements for inspections and functional tests on the product. Further information can be found at www.knick.de.

  • Page 30: Troubleshooting

    ARF215 7 Troubleshooting Malfunction state Possible remedies Process medium leakage Loose flange option: Fully tighten screws. Check flange bushing O-ring. Check threaded couplings. Properly secure the coupling nut of the sensor adapter and/or the cable gland. Screw in sensor(s) completely. Check sensor(s).

  • Page 31: Decommissioning

    8.2 Returns If required, send the product in a clean condition and securely packed to your local contact. knick.de ➜ If there has been contact with hazardous substances, the product must be decontami- nated or disinfected prior to shipment. The consignment must always be accompanied by a corresponding return form to prevent service employees being exposed to poten- tial hazards.

  • Page 32: Specifications

    ARF215 9 Specifications Note: Thermoplastics have temperature-dependent mechanical properties. Observe these properties when selecting components. Material process-wetted Flow cell PP-H / PVDF Adapter PP-H / PVDF Gaskets EPDM / FKM / FFKM Material non-process-wetted Protective cap Wall holder 1.4571 Cable clamp 1.4571 / EPDM Vertical Sensor insertion position Process medium flow Clean media 10 l/h  … ...
  • Page 33 ARF215 Pressure/Temperature Diagram bar (psi) 6 (87) PP-H PVDF 3 (44) 1,5 (22)

  • Page 34: Dimension Drawings

    ARF215 10 Dimension Drawings Flow-Through Fitting Note: All dimensions are given in millimeters [inches]. DN25 Threaded Coupling Process Connection...
  • Page 35 ARF215 DN25/ANSI 1″ Flange Process Connection...
  • Page 36 ARF215 G¼″ / ½″ NPT Female Thread Process Connection...
  • Page 37 ARF215 Cleaning connection with 18 nozzles (only with 180° process arrangement and sensor adapter 3 x PG 13.5) Sensor adapter 3 x PG13.5 without protective cap Sensor adapter 3 x PG13.5 with protective cap...
  • Page 38 ARF215 SE660 sensor adapter SE655 / SE656 sensor adapter without protective cap...
  • Page 39 ARF215 SE655 / SE656 sensor adapter with protective cap SE604 sensor adapter SE605 sensor adapter...
  • Page 40 ARF215 SE630 sensor adapter Sensor adapter for pH sensor, Ø 12 mm, pressurized...
  • Page 41 ARF215 SE670 sensor adapter SE680 sensor adapter...

  • Page 42: Appendix

    ARF215 Appendix Return Form, p. 43 ➜...
  • Page 43 I have answered the above questions to the best of my knowledge. Name: Company: Date: Signature: Knick Elektronische Messgeräte GmbH & Co. KG Beuckestraße 22, 14163 Berlin, Germany Phone: +49 30 80191-0 Fax: +49 30 80191-200 Declaration of Contamination 087148 info@knick.de • www.knick.de...
  • Page 44 Knick Elektronische Messgeräte GmbH & Co. KG Headquarters Beuckestraße 22 • 14163 Berlin Germany Phone: +49 30 80191-0 Fax: +49 30 80191-200 info@knick.de www.knick.de Local Contacts www.knick-international.com Translation of the original instructions Copyright 2021 • Subject to change Version 02 • This document was published on April 19, 2021.

This manual is also suitable for:

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