AAON BL-600 - Manual (Page 49)

49
Step 4. Inspect and clean O ring cavity and
install new O ring and seat. Valve disc stem
should be inspected and replaced if worn. Valve stem O ring should be replaced at this
time as discussed under Repacking of Flo-
Trex section.
Pressure-Temperature Limits
Flo-Trex Cross Section
1. Body Main
2. Eye Bolt
3. Shaft
4. Spring
5. Spacer
6. Disc
7. Seat
8. O ring body
9. Body Suction
10. Capscrew
12. O ring
13 Bonnet
14 Sleeve