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Hydraulics

The flashcards below were created by user BennyHeng on FreezingBlue Flashcards.

  1. Master Stream GPM:

    1-1/4"
    400
  2. Master Stream GPM:

    1-3/8"
    500
  3. Master Stream GPM:

    1-1/2"
    600
  4. Master Stream GPM:

    1-5/8"
    700
  5. Master Stream GPM:

    1-3/4"
    800
  6. Master Stream GPM:

    2"
    1,000
  7. Hand held smooth bore GPM:

    15/16
    180
  8. Hand held smooth bore GPM:

    1"
    200
  9. Hand held smooth bore GPM:

    1-1/8"
    250
  10. Hand held smooth bore GPM:

    1-1/4"
    325
  11. ENGINE PRESSURE FORMULA
    E.P=N.P+F.L+APP+B.P
  12. FRICTION LOSS FORMULA:
    CQ2L
  13. Q=Flow/100
  14. L=Length/100
  15. % DROP=?
    • % DROP=(Static-Residual)100
    •                         Static
  16. Friction Loss Coefficients:

    1"
    150.0
  17. Friction Loss Coefficients:

    1-1/2"
    24.0
  18. Friction Loss Coefficients:

    1-3/4"
    16.0
  19. Friction Loss Coefficients:

    2-1/2"
    2.0
  20. Friction Loss Coefficients:

    3"
    1.0
  21. Friction Loss Coefficients:

    3-1/2"
    0.4
  22. Friction Loss Coefficients:

    4"
    0.2
  23. Friction Loss Coefficients (SIAMESE):

    2: 2-1/2"
    0.5
  24. Friction Loss Coefficients (SIAMESE):

    3: 2-1/2"
    0.25
  25. Friction Loss Coefficients (SIAMESE):

    1-3"; 1: 2-1/2"
    0.3
  26. Friction Loss Coefficients (SIAMESE):

    1-3"; 2:2-1/2"
    0.2
  27. APPLIANCES:

    Portable Monitors
    15 psi
  28. APPLIANCES:

    Standpipe
    25 psi+back pressure
  29. APPLIANCES:

    Ladder Pipe
    80 psi
  30. APPLIANCES:

    Relief Valve
    10 psi
  31. Pump Capacity
    • 150 psi = 100%
    • 200 psi= 70%
    • 250 psi= 50%
  32. Pressure Drop:

    0-10
    3 Times
  33. Pressure Drop:

    11-15
    2 Times
  34. Pressure Drop:

    16-25
    1 Times
  35. Pressure Drop:

    25-+
    May support additional lines
  36. Back Pressure Allowances
    • 5 psi per floor - 4.5 psi per 10ft. 
    • Mountain Slope - 4.5 psi for each 100ft. of hose
  37. Engine pressure pumping to booster lines:
    30 GPM @ 130 psi
  38. Sprinkler Connection:
    Whether or not fire is showing - pump @ 150 psi

    For older systems - pump @ 125 psi
  39. When pumping to a supply line or relay pumping, use an inlet pressure of?
    20 psi (which is used as nozzle pressure)
  40. Nozzle Pressure: 

    Master Stream
    • Fog - 100 psi
    • Smooth Bore - 80 psi
  41. Nozzle Pressure: 

    TFT (Automatic)
    75
  42. Nozzle Pressure: 

    Elkhart (orange)
    (pre-set gallonage @ 125)
    75
  43. Nozzle Pressure: 

    Handheld Smooth Bore
    50 psi
  44. Nozzle Pressure: 

    Elkhart (green)
    (pre-set gallonage @ 150 GPM)
    50 psi
  45. Nozzle Pressure: 

    Automatic, TFT (adjustable gal), Forestry, Cellar Nozzles, Maxi Fog #1
    100 psi
Author
BennyHeng
ID
240353
Card Set
Hydraulics
Description
Hydraulics
Updated
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