Samson 2488 N Mounting And Operating Instructions Download Page 1 | Manualshive

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Flow Regulator with Electric Actuator
Type 2488 N/5857

Mounting and
Operating Instructions

EB 3136 EN

Edition December 2011

Fig. 1 · Type 2488 N/5857 Flow Regulator with Electric Actuator

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Summary of Contents for 2488 N

Page 1: ...Flow Regulator with Electric Actuator Type 2488 N 5857 Mounting and Operating Instructions EB 3136 EN Edition December 2011 Fig 1 Type 2488 N 5857 Flow Regulator with Electric Actuator...

Page 2: ...t adjustment 7 5 Troubleshooting 7 6 Nameplates 8 7 Dimensions 9 8 Technical data 10 9 Customer inquiries 11 2 EB 3136 EN Contents CAUTION indicates a hazardous situation which if not avoided could re...

Page 3: ...do not exceed the operating values specified in the order Note that the manufacturer does not assume any responsibility for damage caused by external forces or any other external factors Take appropr...

Page 4: ...of the diaphragm actuator through the control line 7 The low pressure downstream of the re striction acts on the low pressure side of the operating diaphragm 9 via a bore in the valve plug The differe...

Page 5: ...ng the proper operation especially the tight shut off of the valve 4 Make sure that the medium flows through the strainer in the direction indicated by the arrow on the strainer body 4 Install the str...

Page 6: ...e connecting cable attached to the actuator to establish the electrical con nection Fig 3 If a voltage is applied between the white and the green cable the motor will retract the ac tuator stem 18 int...

Page 7: ...the flow set point 4 Determine the number of turns required to set the desired flow rate from the dia gram Fig 4 4 Turn set point screw 13 counterclock wise the required number of turns For exact adju...

Page 8: ...N Nameplates Description of the nameplate 1 Model number with index 2 Year of manufacture 3 Type 4 Flow set point range in m3 h 5 Upper differential pressure in bar 6 Max perm differential pressure in...

Page 9: ...228 1 G B 70 12 55 80 11 32 70 SW30 129 G Threaded ends SW30 210 21 3 Welding ends Soldering ends Dimensions in mm Internal di 15 18 Length L 107 103 80 Intermediate insulating piece SW30 L 21 3 di S...

Page 10: ...ction Brass resistant to dezincification Diaphragm EPDM without fabric 10 EB 3136 EN Technical data Type 2488 N Valve Nominal size DN 15 Nominal pressure PN 10 Max perm diff pressure Dp 4 bar Flow coe...

Page 11: ...ed in the product catalogs and in the Internet at www samson de To allow SAMSON to find the fault and to have an idea of the installation situation specify the following details see nameplate 4 Type a...

Page 12: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 3136 EN S Z 2011 12...

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