Emerson 249P Bedienerhandbuch PDF herunterladen (Seite 3)

Instruction Manual

D200100X012

249 Cageless Sensors

December 2012

D 249P—CL150, 300, 600, 900 or 1500 steel top‐mounted sensor

Note

249P CL150, 300, and 600 sensors are only available in Europe.

D 249V—CL125 or 250 cast iron or CL150, 300, 600, 900, or 1500 steel side‐mounted sensor

Note

249V sensors are only available in Europe.

All cageless 249 sensors have flanged connections.

The Parts List section shows some 249 sizes by construction, standard displacer lengths, and standard materials and

table 1 contains displacer and torque tube materials. However, 249 parts are available in a wide variety of materials of

construction, part dimensions, and other specifications. Contact your Emerson Process Management sales office for

assistance in selection of specific materials, dimensions, and specifications.

Table 1. Displacer and Torque Tube Materials

Part Standard Material Other Materials

Displacer 304 Stainless Steel 316 Stainless Steel, N10276, N04400, Plastic, and Special Alloys

Displacer Stem, Driver Bearing,

Displacer Rod and Driver

316 Stainless Steel N10276, N04400, other Austenitic Stainless Steels, and Special Alloys

Torque Tube N05500

(1)

316 Stainless Steel, N06600, N10276

1. N05500 is not recommended for spring applications above 232_C (450_F). Contact your Emerson Process Management sales office or application engineer if temperatures exceeding this

limit are required.

Educational Services

For information on available courses for 249 displacer sensors, as well as a variety of other products, contact:

Emerson Process Management

Educational Services, Registration

P.O. Box 190; 301 S. 1st Ave.

Marshalltown, IA 50158-2823

Phone: 800-338-8158 or

Phone: 641-754-3771

FAX: 641-754-3431

e‐mail: [email protected]

Maintenance

Sensor parts are subject to normal wear and must be inspected regularly and replaced as necessary. The frequency of

inspection and replacement depends upon the severity of service conditions.

1 2 3 4 5 6 7 8 ... 15 16

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