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Instruction Manual Small- and Laboratory- Rotameters

1. H 28028 MADRID Tel 34 91 724 20 80 Fax 34 91 355 31 40 UNITED KINGDOM Yokogawa United Kingdom Ltd Stuart Road Manor Park RUNCORN Cheshire WA7 1TR Tel 44 1 928 597100 Fax 44 1 928 597101 Yokogawa Australia Pty Ltd Private mail bag 24 Centre Court D3 25 27 Paul Street North NORTH RYDE N S W 2113 Tel 61 2 805 0699 Fax 61 2 888 1844 SINGAPORE Yokogawa Engineering Asia Pte Ltd 11 Tampines Street 92 SINGAPORE 528872 Tel 65 783 9537 Fax 65 786 2606 Manufactured by GERMANY Rota Yokogawa GmbH amp Co KG Rheinstrasse 8 D 79664 WEHR Tel 49 7761 567 O Fax 49 7761 567 126 SOUTH AFRICA Yokogawa South Africa Pty itd 67 Port Road Robertsham Southdale 2135 JOHANNESBURG Tel 27 11 680 5420 Fax 27 11 680 2922 Yokogawa Corporation of America 2 Dart Road NEWNAN GA 30265 1040 Tel 1 770 253 70 00 Fax 1 770 251 28 00 ISO 9001 IDINTW CERTIFICATED FIRM CENTRAL EAST REGION Via Yokogawa Ges m b H Czechia Slovakia Poland Croatia Slovenia Jugoslavia Bulgaria Romania Macedonia Bosnia amp Herzegovina Distributors in Denmark Finland Greece Norway Portugal Russian Federation Sweden Switzerland and Turkey
2. Instruction Small and Laboratory Rotameters Manual RAGK RAGL Assembling Position Hints for Assembly Commissioning Maintenance Hints for Cleaning Safety Hints Units with limit switches GI1 GI4 Vertical Must be free of tension Vibration must be avoided Reading point conical float top edge spherical float top end If the float does not move freely in the flow or if pollution can be seen in the glas measuring tube the tube must be cleaned To clean the measuring tube remove it from the fitting First remove the protective cap then unfasten the screws 13 RAGL and take the measuring tube forward complete with all sealing components out of the fitting With the RAGK type the device must be removed from the tube and the head pieces must be screwed off the rear plate and pulled off the measuring tube Now the stops 4 and 4a can be removed and the float can be taken out of the tube CAUTION The float can easily be lost Please disassemble the device on a working surface where nothing can fall or roll off such as trays or cardboard boxes With RAGL RAGK with valve the complete valve unit can be pulled forward after loosening the safety screw All maintenance operations at the Rotameter for example withdrawing of the valve gland or removal of the tube are only permitted when the meter is fully drained and without pressure Note In case of a built in valve place the safety screw correctly into the desi
3. RT The Netherlands Tel 31 33 4641 611 Fax 31 33 4641 610 E mail info yokogawa nl www yokogawa europe com THE NETHERLANDS Yokogawa Nederland B V Hoofdveste 11 3992 DH HOUTEN Tel 31 30 635 77 77 Fax 31 30 635 77 70 AUSTRIA Yokogawa Ges m b H Central East Europe Franzosengraben 1 A 1030 WIEN Tel 43 1 206 340 Fax 43 1 206 34 800 YOKOGAWA BELGIUM Yokogawa Belgium N V S A Minervastraat 16 1930 ZAVENTEM Tel 32 2 719 55 11 Fax 32 2 725 34 99 NORTHERN EUROPE Yokogawa Nordic A B Finlandsgatan 52 2fl SE 164 74 Kista STOCKHOLM Tel 46 8 477 1900 Fax 46 8 477 1999 FRANCE Yokogawa France S A V lizy Valley 18 20 Rue Grange Dame Rose 78140 VELIZY VILLACOUBLAY Tel 33 1 39 26 10 00 Fax 33 1 39 26 10 30 GERMANY Yokogawa Deutschland GmbH Berliner Strasse 101 103 D 40880 RATINGEN Tel 49 2102 4983 0 Fax 49 2102 4983 22 HUNGARY Quantity Quantity RAGL RAGK rs A L o o e C i eosa re ee i prse o o o e o p e fone Cutting ring 23 1 1 Differential pressure control Diaphragm Cutting ring threated joint Cutting ring AUSTRALIA Description UNITED STATES OF AMERICA Yokogawa Hungaria Ltd Alkotas Center 39 C 1123 BUDAPEST Tel 36 1 355 3938 Fax 36 1 355 3897 ITALY Yokogawa Italia S r l Vicolo D Pantaleoni 4 20161 MILANO Tel 39 02 66 24 11 Fax 39 02 645 57 02 SPAIN PORTUGAL Yokogawa Iberia S A C Francisco Remiro N 2 Edif
4. gned bore In case of a defect of the display unit the cover of the display unit can be removed after loosening the cover screws When the display unit is taken out recalibration will be necessary The measuring tube and float may be cleaned with alcohol When cleaning a plastic float please be careful when using solvents Do not leave plastic floats in solvents for lengthy periods of time After cleaning the tube blow it dry If there is considerable dirt accumulation on the tube wash it in hot soap and water solution Use bottle brushes only when there is no risk of damaging the inside of the tube Please rinse with distilled water or alcohol CAUTION The tubes are calibrated individually The measuring tube the float and the scale must be kept together The measuring tube is made of glass and therefore fragile All kinds of damage coming from the outside must be avoided The maximum specified pressures must not be exceeded Tension in the glas over 6N mm have tobe avoided Therefore the temperature difference in the glas may not exceed 40 C Please avoid temperature shocks ROTA YOKOGAWA does not give any warranty in case the of improper use of Glas Rotameter See instruction manual IM 01R01B14 E H Particularly the explanations at explosion proof must be regarded for units with option XE YOKOGAWA IM 1R1B E H Ath edition EUROPEAN HEADQUARTERS Yokogawa Europe B V Databankweg 20 3821 AL AMERSFOO

Instruction Manual Small- and Laboratory- Rotameters

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