Related Manuals for Samson 2469
Summary of Contents for Samson 2469
- Page 1 Flow and Temperature Regulator Type 2469/2430 K Fig. 1 · Type 2469/2430 K Mounting and Operating Instructions EB 3132-2 EN Edition November 2011...
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Page 2: Table Of Contents
Contents Contents Page Design and principle of operation ..... . 4 Installation ....... . . 4 Mounting position . - Page 3 Safety instructions General safety instructions The regulator is to be mounted, started up or serviced by fully trained and qualified personnel only, observing the accepted industry codes and practices. Make sure employees or third persons are not exposed to any danger. All safety instructions and warnings in these mounting and operating instruc- tions, particularly those concerning assembly, start-up and maintenance, must be observed.
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Page 4: Design And Principle Of Operation
(24) to the op- The regulator consists of the Type 2469 Valve erating bellows (23) where is it converted into with restriction (orifice), seat and plug, the a positioning force. - Page 5 Installation Tightening torques 10 Coupling nut 10 (20Nm) DN 15 to 25 Plug section DN 32 to 50 DN 15 to 25 Screws DN 32 to 50 24 25 Valve body Coupling rod 1.1 Connection nut with 10 Coupling nut gasket and welding 11 Control line 12 Set point screw...
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Page 6: Additional Installation Instructions
Installation Install the strainer with the direction of flow NOTICE matching the arrow on the body. Make sure To prevent damage caused by corrosion, the filter element is vertically suspended. Re- make sure to use the same kinds of materials member to leave enough space to remove it. -
Page 7: Operation
Operation Operation Start-up Fill the plant slowly. NOTICE CAUTION! Open the restriction (1.2) used to adjust the When pressure-testing the pipelines with the flow rate before starting up the regulator. regulator installed, the test pressure must not exceed 1.5 times the nominal pressure. Nominal size coefficient 12.5... -
Page 8: Set Point Adjustment
Maintenance – Replacing parts Set point adjustment The adjusted temperature set point can be lead-sealed through the bore in the set point 3.2.1 Flow rate adjuster. Proceed as follows to set or change the flow Maintenance – Replacing rate set point: parts Unscrew the cap (14). -
Page 9: Cleaning Or Replacing The Plug
Maintenance – Replacing parts Cleaning or replacing the Replacing the diaphragm plug 1. Unscrew the control line (11). 1. Remove the regulator from the pipeline. 2. Unscrew the body screws (7) and remove 2. Unscrew the control line (11). the lower diaphragm case including the 3. -
Page 10: Troubleshooting
Check the plant. Unlock the safety device. perature limiter or monitor) triggered Insufficient energy available for Draw up an energy balance. Temperature set heating or cooling point at the sensor exceeded Thermostat defective Return the thermostat to SAMSON for repair. EB 3132-2 EN... -
Page 11: Description Of The Nameplate
Description of the nameplate Valve too large for control task Recalculate the K coefficient and contact SAMSON. Control loop Time constant too large for con- Fill the thermowell with conductive paste, remove oscillates trol loop the thermowell and use a sensor with a smaller time constant. -
Page 12: Customer Inquiries
If malfunctions or defects occur, contact the SAMSON After-sales Service for support. The addresses of SAMSON AG, its subsidiaries, representatives and service facilities world- wide can be found on the Internet at www.samson.de, in a SAMSON product catalog or on the back of these mounting and operating instructions. - Page 13 Dimensions in mm and weights Connection nuts with welding ends Connection nuts with threaded ends Values in parentheses for DN 32 to 50 G½ G½ (G¾) (G¾) Connection nuts with flanges Flanged body Ø12 (Ø19) Ø9.5 (Ø16) DN 32, 40 and 50 Bulb sensor with Version with screw gland...
- Page 14 EB 3132-2 EN...
- Page 15 EB 3132-2 EN...
- Page 16 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 3132-2 EN Internet: http://www.samson.de...