Summary of Contents for Kirchner und Tochter RA 65
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VA Flow Meters RA 65 / FA 65 Installation and Operating Instructions Variable area flow meter RA 65 / FA 65 A. Kirchner & Tochter GmbH Dieselstraße 17 · D-47228 Duisburg Fon: +49 2065 9609-0 · Fax: +49 2065 9609-22 Internet: www.kt-web.de · e-mail: info@kt-web.de...
VA Flow Meters RA 65 / FA 65 Contents Foreword.................................. 3 Safety..................................3 2.1. Symbol and meaning..........................3 2.2. General safety directions and exemption from liability............3 2.3. Intended use ..............................3 2.4. Special safety instructions concerning glass devices.............. 4 2.5.
2.3. Intended use The RA 65/FA 65 Series device is a variable-area flow meter for liquids and gases. It is designed for installation in vertical pipe runs. Installation in the pipeline should be carried out solely in accordance with these Instructions. The required version of the variable-area flowmeter should be selected on the basis of the pipe diameter at the installation location of the device.
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.).
Before installing, remove all protective caps, transport locks and any foreign bodies found. Make sure the pipes are correctly spaced and in true alignment at the installation location of the flow meter. For Type RA 65, additionally fit pipe unions to both open ends of the pipeline before installing the flow meter.
VA Flow Meters RA 65 / FA 65 4.1. Installation RA 65 • Dismantle the inserts and the union nuts from the device. • Slip the union nuts over the ends of the pipeline at the installation point. • Screw the inserts on to the pipe ends together with packing material.
VA Flow Meters RA 65 / FA 65 7. Limit contacts MSK-1, MSK-12, MSK-W The flow meter can be equipped with limit contacts to provide local indication with monitoring function: • MSK-1 normally closed contact • MSK-12 normally open contact •...
VA Flow Meters RA 65 / FA 65 8. Maintenance and cleaning of the flow meter The device is maintenance-free. Should the glass cone become fouled, the device can be removed from the pipeline as follows. 8.1. Dismantling and installation Remove the flow meter out of the system by detaching the union nuts or, as the case may be, the screw connections and/or pipe unions.
VA Flow Meters RA 65 / FA 65 9. Service All devices with defects or deficiencies should be sent direct to our repair department. To enable our customer service facility to deal with complaints and repairs as quickly as possible, you are kindly requested to coordinate the return of devices with our sales department, Tel.
Technical data Nominal pressure rating FA 65: PN 10 at 20 °C RA 65: PN 10 at 20 °C Max. operating pressure 10 bar at 20°C for diameter H from 25 up to 60 8 bar at 20°C for diameter H = 70 and 90 Thermal endurance 80°C, optionally: 100°C...
VA Flow Meters RA 65 / FA 65 10.2. Dimensions RA 65 Size Pipe union Rp 1/4 Rp 3/8 Rp 1/2 Rp 1/2 Rp 3/4 Rp 1 Rp 1 Rp 1 1/4 Rp 1 1/2 Rp 1 1/4 Rp 1 1/2...
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VA Flow Meters RA 65 / FA 65 FA 65 DN L Bolts Thread 10 260 25 90 M 12 M 12 10 360 45 90 M 12 M 12 M 12 M 12 M 12 20 360 60 105...
VA Flow Meters RA 65 / FA 65 10.3. Technical data of limit contacts Ausführung MSK-1 MSK-12 Voltage switched 50VAC/75VDC 50VAC/75VDC Current switched 0,5A 0,5A Contact rating 10W/VA 10W/VA Dielectric strength 230VAC/400VDC 230VAC/400VDC Temperature range -20 bis +90°C -20 bis +90°C...
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CE-regulations of the European Community. The respective declaration of conformity is available on request. The Kirchner und Tochter QM-System will be certified in accordance with DIN-EN-ISO 9001:2000. The quality is systematically adapted to the increasing demands.
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