Document KR8Na7RLrRRaE9gEo9VJEB55o

18 CHAPTER'2 Graphical Symbols'for--Drawings ; iOd W,' 1958 Guide Heating .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 --E3- -X-- A A- 0-n REC n <fc} --m-- --is-- ---- lVj ~d] l/j i 15. Unit Ventilator, Plan Abbreviations, Symbols, Conversion Factors 0 Graphical Symbols for Drawings ;).<? 16.; Valves ........ , H6.1 Check . - J 16.2 Diaphragm 16.3 Gate . 16.4 Globe- - 16.5 Lock and Shield 16.6 Motor Operated 16.7 Reducing Pressure 19 : -v Heating w ixy 16.8 Relief (Either Pressure or Vacuum) 17. Vent Point Graphical Symbols for Drawings 18. Access Door 19. Adjustable Blank Off ' 20. Adjustable Plaque 21. Automatic Dampers VENT I Ventilating -c_ AO a TR 20X12 T i- P-20XI2-700Cfm rW .J "1 i- oja w y | 22* Canvas Connections idN