Kobold DAF-11 Series Operating	 Instruction

Kobold DAF-11 Series Operating Instruction

Rotating vane flow indicator

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Operating Instruction
for
Rotating Vane Flow Indicator
Model: DAF

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Summary of Contents for Kobold DAF-11 Series

  • Page 1: Contents

    Operating Instruction Rotating Vane Flow Indicator Model: DAF...
  • Page 2: Table Of Contents

    Dimensions ................. 9     Recommended Spare-parts ..........11     EU Declaration of Conformance ........12     Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com Seite 2 DAF K02/0322...
  • Page 3: Note

    Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
  • Page 4: Regulation Use

    The user assumes all risk for such usage. 5. Operating Principle The KOBOLD Rotating Vane Flow Indicator is applied where visual flow indication without flow measurement is required. A square housing with transparent windows front and back contains a rotating vane whose rotary motion, caused by the flowing medium, indicates presence of “flow”.
  • Page 5: Mechanical Connection

    6. Mechanical Connection Before installation  Please ensure that the actual flow-volume is in agreement with the measuring range of the unit. The measuring range can be read from the model label. Attention! On over-stepping of measuring range (more than 20 %), may cause damage to bearings and significant measurement errors may result.
  • Page 6: Commissioning

    7. Commissioning In order to avoid pressure peaks, the flow medium should flow slowly into the device. Note! Pressure peaks by sudden flowing, caused by single solenoid valves, ball valves or the like, can lead to the destruction of the device (water hammer!).
  • Page 7: Technical Information

    9. Technical Information DAF-1... Material combinations 11... 12... 13... 14... Housing PA 6-3-T nickel plated st. steel brass Housing cover PA 6-3-T Connection nickel plated st. steel nickel plated st. steel brass brass Locking pins brass brass brass O rings Rotating vane PTFE PTFE...
  • Page 8: Order Codes

    10. Order codes Example: DAF-1101H R06 Indication range Model Connection Water Δ P DAF-11.. DAF-12.. DAF-13.. DAF-14.. G-thread NPT-thread [l/min] [bar] 0.03...0.1 0.25 DAF- DAF- DAF- DAF- 1101H.. 1201H.. 1301H.. 1401H.. 0.03...0.5 DAF- DAF- DAF- DAF- 1102H.. 1202H.. 1302H.. 1402H.. 0.2...3 0.85 DAF-...
  • Page 9: Dimensions

    11. Dimensions DAF-1... Connections G⅛ G¼ G½ G¾ G1¼ G1½ ⅛“ NPT ¼“ NPT ½“ NPT ¾“ NPT 1“ NPT 1¼“ NPT 1½“ NPT DAF K02/0322 Seite 9...
  • Page 10 DAF-2... Connections No. of screws (mm) (mm) (mm) (mm) Seite 10 DAF K02/0322...
  • Page 11: Recommended Spare-Parts

    12. Recommended Spare-parts 1.1) Rotating vane: PTFE 1.2) Rotating vane: POM 2.1) St. Steel axle with PTFE bearing 2.2) Ceramic axle with PTFE bearing 3.1) Transducer chamber cover: PA 6-3-T 3.2) Transducer chamber cover: PSU 4.1) O-Rings (NBR) 4.2) O-Rings (FKM) DAF K02/0322 Seite 11...
  • Page 12: Eu Declaration Of Conformance

    13. EU Declaration of Conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Rotating Vane Flow Indicator Model: DAF to which this declaration relates is in conformity with the standards noted below: EN IEC 63000:2018 Technical documentation for the assessment of electrical...

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