Differential pressure regulators with flow limitation (24 pages)
Summary of Contents for Samson 43-1
Page 1
Temperature Regulators Series 43 Type 43-1 Type 43-2 ⋅ ⋅ ⋅ Fig. 1 ⋅ Temperature regulator versions Mounting and operating instructions EB 2171 EN Edition August 2003...
Troubleshooting Dimensions in mm and weights Customer inquiries Typetesting The Type 43-1 and Type 43-2 Temperature Regulators are typetested accord - ing to DIN 3440 by the German technical surveillance association TÜV. Register number available on request EB 2171 EN...
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Allow the plant to fill up slowly on start-up. Make sure regulators are frost protected when used to control freezing media. If the sensor is used in combination with a thermowell, only SAMSON thermo - wells should be used. EB 2171 EN...
Design and principle of operation Principle of operation: 1. Design and principle of operation 1.1 Temperature regulator 1.2 Version with safety thermostat Note: Thermostats that function according to the 1.3 Version with double adapter vapor pressure principle are described in and/or manual adjustment EB 2430-3 EN.
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Design and principle of operation Type 43-1 Type 43-2 (20 Nm) Fig. 2 ⋅ Sectional drawing EB 2171 EN...
Installation 2. Installation 2.1.2 Additional installation instruc- tions 2.1 Installing the valve 2.2 Installing the temperature sen- 2.1.1 Strainer Note: To prevent damage caused by corro- sion, make sure that the same kinds of ma - terials are used when installing the sensor or thermowell.
Maintenance - Replacing parts 4. Maintenance - Replacing parts Note: To replace the seat, a special tool is additionally required. Refer to the EB 029 EN (formerly WA 029 EN) for the product numbers 2710 to 2730 (also avail- able on the Internet at http://www.sam- son.de/pdf_en/e00290en.pdf).