Badger Meter SRD/SRI Valve Positioners - Manual (Page 27)

PNEUMATIC CONNECTIONS
Figure 31: Type of thread
After aligning and mounting the positioner to the valve, connect
the pneumatic tubing
Check before mounting fittings and cable glands if threads are
matching, otherwise housing can be damaged The type of
thread is marked at housing
The applicable connection illustrations depend on the version
s Supply air
y1-d Output 1 for direct mounting, depressurized at
currentless electronics. When using this output y1
has to be closed by means of hex. screw.
y1 Output 1, depressurized at currentless electronics.
When using this output, y1-d has to be closed by
means of sealing screw and O-ring.
y2 Output 2 for double-acting actuator. Full pressure at
currentless electronics. Closed at single-acting
actuator.
n1 Hex. Screw with NPT thread
Part No. 522 588 013 (stainless steel)
Part No. 556 446 016 (plastic)
n2 Sealing screw with O-ring
Figure 32: Mounting versions
Unused pneumatic connections must be closed off
Page 27
Pneumatic Connections
August 2014 POS-UM-00009-EN-02