Document x4jKOXQeMjEXJJGpo26e33LJ

18 CHAPTER 2 Graphical Symbols for Drawings 1. Air Eliminator 2. Anchor 3. Expansion Joint 4. Hanger or Support 5. Heat Exchanger 6. Heat Transfer Surface, Plan (Indicate Type Such as Convector) 7. Pump (Indicate Type Such as Vacuum) 8. Strainer 9. Tank (Designate Type) 10. Thermometer 11. Thermostat 12. Traps 12.1 Boiler Return 12.2 Blast Thermostatic 12.3 Float 12.4 Float and Thermostatic 12.5 Thermostatic 13. Unit Heater (Centrifugal Fan), Plan 14. Unit Heater (Propeller), Plan 15. Unit Ventilator, Plan 1954 Guide Heating -E3- 6=6 0-0 0D n -<fcj Abbreviations and Symbols Graphical Symbols for Drawings 16. Valves 16.1 Check 16.2 Diaphragm 16.3 Gate 16.4 Globe 16.5 Lock and Shield 16.6 Motor Operated 16.7 Reducing Pressure 16.8 Relief (Either Pressure or Vacuum) 17. Vent Point 19 Heating WX- t>b <E> -VENT Graphical Symbols for Drawings 18. Access Door 19. Adjustable Blank Off 20. Adjustable Plaque 21. Automatic Dampers Ventilating GL -AD TR 20X12 "Pp-aoxi2-7oocpm 3 3 P-20V-700 cfm -w-------^ 22- Canvas Connections