Honeywell HON 512 User And Maintenance Manual page 163

Connection for HON 970
displacement transducer
Visual position indicator
section B-B rotated 30°
Version with reverse flow protection
With expander
Without expander
HON 512 with HON 650 pilot user manual
Visual position indicator
connection
"W"
For nominal inlet sizes DN 500 and DN 600
Version with perforated flow restrictor
With reverse flow
protection
Without reverse
flow protection
Appendix
"W"
163