Mounting to actuators, Namur mounting linear actuator, left side, Mounting to actuators 21 – Badger Meter SRD/SRI Valve Positioners User Manual

Page 21: Namur mounting linear actuator, left side 21

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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

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