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What is the replacement for a Invensys Actuator MF-63123?

The replacement part for the MF-63123 Will be dependent on the Valve size. Please see the Below Table:
 
Part Number To Be Replaced Description Replacement Forta Actuator Required Linkage
    VB-7xxx 1/2" to 1-1/4" VB-7XXX 1-1/2" to 2" Except VB-7323 VB-7323 1-1/2" to 2"  
MF-63103 Floating M800A M1500A M800A AV-811
MF-63103-500 Floating with auxiliary switch M800A-S2* M1500A-S2* M800A-S2* AV-811
MF-63123 Floating with 15K feedback pot M800A** M1500A** M800A** AV-811
MF-63123-401 4 to 20mA 7/16", DA M800A M1500A M800A AV-811
MF-63123-402 4 to 20mA 7/16", DA M800A M1500A M800A AV-811
MF-63123-500 Floating, 15K feedback pot & aux switch M800A-S2** M1500A-S2** M800A-S2** AV-811
MF-63123 & MFC-420**** MF-63123 with mA input card M800A M1500A M800A AV-811
MF-63123 & MFC-8000**** MF-63123 with Vdc input card M800A M1500A M800A AV-811
MF-63123-500 & MFC-420 **** MF-63123-500 with mA input card M800A-S2* M1500A-S2* M800A-S2* AV-811
MF-63123-500 & MFC-8000 **** MF-63123-500 with Vdc input card M800A-S2* M1500A-S2* M800A-S2* AV-811

* Check electrical rating of switch, Forta Switches are not adjustable
**Old 15K feedback potentiometer, Forta 2 to 10Vdc feedback standard on all models
***Check Check electrical rating of switch, Forta Switches are not adjustable, old had15K feedback potentiometer, Forta 2 to 10Vdc feedback standard on all models
****MFC-420 and MFC-8000 had adjustable start point and span, Forta has sequencing options

 
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