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Summary of Contents for Kirchner und Tochter DDW-DS31-Rp
- Page 1 Installation and Operating Instructions Flow monitor DDW-DS31-Rp DDW-DS31-Ga DDW-DS31-Gi DDW-DS31-DN A. Kirchner & Tochter GmbH Dieselstraße 17 · D-47228 Duisburg Fon: +49 2065 9609-0 · Fax: +49 2065 9609-22 Internet: www.kt-flow.de · e-mail: info@kt-flow.de Version 1.6...
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Page 2: Table Of Contents
Contents Foreword ........................4 Safety ........................4 Symbol and meaning ..................4 General safety directions and exemption from liability ........4 Intended use ....................4 Information for Operator and operating personnel ........5 Regulations and guidelines ................5 Notice as required by the hazardous materials directive ......5 Transport and storage ....................5 Installation ......................5 Preparatory work prior to installation ............5... -
Page 3: Foreword
Non-observance of these directions can lead to hazardous situations for man and beast and also to damage to property, for which Kirchner und Tochter disclaims all liability. The operator is required to rule out potentially hazardous situations through voltage and released media energy. -
Page 4: Information For Operator And Operating Personnel
In accordance with the law concerning handling of waste (critical waste) and the hazardous materials directive (general duty to protect), we would point out that all flow meters returned to Kirchner und Tochter for repair are required to be free from any and all hazardous substances (alkaline solutions, acids, solvents etc.). -
Page 5: Installing Ddw-Ds31 With Screw Connections
Installing DDW-DS31 with screw connections The measuring device is screwed into the pipeline between two inserts that are supplied with the device. The straight, unimpeded inlet and outlet runs should be a minimum of 6 x DN upstream and a minimum of 4 x DN downstream of the location. -
Page 6: Ddw-Ds31 Mounted Between Flanges
DDW-DS31 mounted between flanges The flow meter is mounted between flanges to DIN EN 1092-1 (Type 11 or Type 13). The straight, unimpeded pipe run should be a minimum of 6 x DN upstream and a minimum of 4 x DN downstream of the location. The distance between the flanges should be 55 mm for the ring plus twice the thickness of the gaskets to be used. -
Page 7: Ddw-Ds31 With Internal Thread
DDW-DS31 with internal thread The measuring device is screwed into the pipeline. The straight, unimpeded inlet and outlet runs should be a minimum of 6 x DN upstream and a minimum of 4 x DN downstream of the location. Between the inserts, leave a gap of L1 + 4 mm for the gaskets. -
Page 8: Electrical Connection
Electrical connection ● Only by authorized and qualified personnel. ● Electrical connection of the device to be carried out in accordance with the relevant regulations of the VDE and the regulations of the local power supply utility. circuit diagram ● Before connecting up the device, disconnect the system from power supply. -
Page 9: Maintenance And Cleaning
Service All devices with defects or deficiencies should be sent directly to our repair department. In the service area of the Kirchner und Tochter homepage (www.kt-flow.de) you will find the declaration of decontamination as download and more information about returns. -
Page 10: Technical Data
Technical data Materials DDW-DS31 DN Ring S355, optionally 1.4571 Corrosion protection Epoxy powder coating, traffic blue (RAL 5017) glossy Corrosion class Orifice 1.4571 DDW-DS31 Rp, Gi, Ga Pipe union (Rp) malleable cast iron, zinc plated (Rp only) Orifice and ring brass, aluminium hard coated Gaskets Connection between orifice and indicator (DDW-DS31-DN) -
Page 11: Measuring Ranges
Measuring ranges DDW-DS31-DN smallest range biggest range /h] H /h] H 19,7 30,7 10,7 68,8 18,8 122,5 in-between ranges possible DDW-DS31-Rp/Gi/Ga Rp / Gi smallest range biggest range /h] H /h] H ¼ ⅝ 0,05 ⅜ ¾ 0,05 ½ 1 ⅛... -
Page 12: Dimensions
Dimensions DDW-DS31-Rp/Gi/Ga Rp / Gi ¼ ⅝ ⅜ ¾ ½ 1 ⅛ ¾ 1 ¼ 1 ½ 1 ¼ 1 ½ 2 ¼ 2 ¾ DDW-DS31-DN all dimensions in mm wrench width of hexagonal orifice body A. Kirchner & Tochter GmbH Dieselstraße 17 ·... - Page 13 DDW-DS31-DN DDW-DS31-Rp/Gi/Ga A. Kirchner & Tochter GmbH Dieselstraße 17 · D-47228 Duisburg Fon: +49 2065 9609-0 · Fax: +49 2065 9609-22 Internet: www.kt-flow.de · e-mail: info@kt-flow.de -13- Version 1.6...
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Page 14: General Technical Data
General technical data Readable setting range 30 – 100 % Monitoring span Perm. process temperature 0 ... +80 °C/100 °C Perm. ambient temperature 0 ... +80 °C Max. working pressure 16 bar Differential pressure 600 mbar Reproducibility 3 % FS 5 % at Q Hysteresis 10 % at Q... - Page 15 Notes A. Kirchner & Tochter GmbH Dieselstraße 17 · D-47228 Duisburg Fon: +49 2065 9609-0 · Fax: +49 2065 9609-22 Internet: www.kt-flow.de · e-mail: info@kt-flow.de -15- Version 1.6...
- Page 16 The devices from Kirchner und Tochter have been tested in compliance with applicable EC/EU CE-regulations of the European Community. The respective declaration of conformity is available on request. Subject to change without notice. The current valid version of our documents can be found at www.kt-flow.de.
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