Badger Meter SRD/SRI Valve Positioners - Manual (Page 24)

NAMUR Mounting Linear Actuator, Right Side
Right-side mounting is done if left-side mounting is not possible for structural reasons
Applicable to actuators with cast yoke or pillar yoke according to NAMUR (DIN IEC 534-6)
Mounting the positioner with pneumatic connections on the right side and electrical connections on the left side
Figure 6: NAMUR mounting, right side
Attachment of the positioner to the actuator is made to the right using the mounting bracket and feedback lever for a
NAMUR mount Use:
attachment kit EBZG -H for a cast yoke, or
attachment kit EBZG -K for a pillar yoke
The side outputs I (or I and II) are used The rear output I is closed by means of a lock screw 522 588 013
Pneumatic connections: Do not use Teflon tape for sealant The fine fibres could disturb the function of the SRD Apply only
Loctite® #243 sealant to the male thread
Screw-type glands for electrical connections are positioned on the left side Any unused threaded holes are closed by plugs
If housing cover has an air vent, this air vent must facedown when mounted
Preparing the Positioner
Figure 7: Feedback lever
Rotate the shaft stub of shaft 9 so that the flat on the shaft stub
is perpendicular to the arrow 26 on the housing at mid travel
range (detail see “NAMUR Mounting Dimensions – Right Side” )
Fasten the feedback lever A to the shaft by means of spring
washer and nut M8
Mounting to Actuators
Page 24 August 2014 POS-UM-00010-EN-03