Badger Meter SRD/SRI Valve Positioners - Manual (Page 21)

MOUNTING TO ACTUATORS
NAMUR Mounting Linear Actuator, Left Side
Applicable to actuators with cast yoke or pillar yoke according to NAMUR (DIN IEC 534-6)
Mounting the positioner with pneumatic connections on the left side and electrical connections on the lower right side
Figure 2: NAMUR mounting, left side
Attachment of the positioner to the actuator is made to the left 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 fibers 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 lower or right 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 3: 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 “Mounting Dimensions for Direct Mounting” )
Fasten the feedback lever A to the shaft by means of spring
washer and nut M8
Mounting to Actuators
Page 21 August 2014 POS-UM-00010-EN-03