14
1. boiler casing (body) 8. water grate 14. hot water connector pipe 20. thermometer installation connector pipe
2. insulation 9. furnace chamber 15. furnace gas chamber cover 23. blowdown connection
3. water jacket 10. fuel load door 16. furnace gas chamber flap 24. furnace chamber cleaning hole
4. return water connector pipe
5. ash box door
6. furnace door
7. glow prevention grid
11. front cleaning door
12. blowing fan
13. temperature sensor well
17. smoke conduit
18. smoke conduit cleaning hole
19. smoke throttle
21. temperature regulator (controller)
22. safety valve installation connector pipe
BOILER CONSTRUCTION SCHEME OF SAS MI TYPE