background image

The Company’s policy is one of continuous product improvement and the
right is reserved to modify the information contained herein without notice.
© 2002 ABB Inc.                                                                  Printed in USA

ABB Inc.

125 East County Line Road

Warminster, PA 18974 USA

Tel.   215-674-6000

FAX: 215-674-7183

ABB Instrumentation Ltd

Howard Road, St. Neots

Cambs. England, PE19 3EU

Tel.   +44 (0) 1480-475-321

FAX: +44 (0) 1480-217-948

ABB Instrumentation S.p.A

Via Sempione 243

20016 Pero (Milano) Italy

Tel:  +39 (02) 33928 1

Fax: +39 (02) 33928 240

ABB Automation Products GmbH

Industriestr. 28

D-65760 Eschborn Germany

Tel:  +49 (0) 6196 800 0

Fax: +49 (0) 6196 800 1849

PN24289B

Содержание RATOSIGHT 10A2235

Страница 1: ...at O ring mate rial be compatible with the process fluid Glass me ter tube breakage can occur in those meters using an O ring as an internal seal if the improper mate rial is used For example VITON O RINGS MUST NEVER BE USED FOR AMMONIA SERVICE THE CORROSIVE ATTACK OF AMMONIA ON VITON IS EXTREME CAUSING THE O RING TO SWELL TO THE EXTENT OF BREAKING THE GLASS ME TER TUBE 4 The Meter should never be...

Страница 2: ...on the Meter to open or close alarm circuits at predeter mined flow rates A magnet connected to the float by an extension is moved by the float and actuates a switch at a pre determined point within the range of the Meter For details regarding the alarm exten sion refer to the 55AR1000 Instruction Manual NOTE The warning was changed since this Bulletin was last published as PN24289A Read these ins...

Страница 3: ...nt A sheet of polycarbonate can be used as a shield Alternately a series 10A4500 meter with a protective shield included or an all metal meter can be substituted FIGURE 2 PIPING ARRANGEMENTS Operation Start flow thru the Meter slowly to avoid excessive flow surges which might damage the float or tube Flow rate is read from the scale at a point opposite the grooved horizontal line on the float When...

Страница 4: ...FIGURE 3 FLOAT READING EDGES FIGURE 4 OUTLINE DIMENSIONS 4 ...

Страница 5: ...e Road Warminster PA 18974 USA Tel 215 674 6000 FAX 215 674 7183 ABB Instrumentation Ltd Howard Road St Neots Cambs England PE19 3EU Tel 44 0 1480 475 321 FAX 44 0 1480 217 948 ABB Instrumentation S p A Via Sempione 243 20016 Pero Milano Italy Tel 39 02 33928 1 Fax 39 02 33928 240 ABB Automation Products GmbH Industriestr 28 D 65760 Eschborn Germany Tel 49 0 6196 800 0 Fax 49 0 6196 800 1849 PN242...

Отзывы: