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Long hydraulic formulas
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-2 1/2" friction loss
- 2 1/2" friction loss less than 100gpm
- 2q
2+q
- 2q
2+1/2q
Open butt
^{}
Smooth bore
^{}
Sprinkler
GPM= 1/2P+15
psi= 2(GPM-15)
Velocity of flow
When pressure is known=
when head is known=
To change (fps) to inches per minute
Multiply by 12
To change (fps) to feet per minute
Multiply by 60
nozzle reaction
Momentary nozzle reaction
equivalent nozzle diameter
or just add up gpms
pressure when head is known
Pressure= .434(H)
Head when pressure is known
head= 2.304(P)
Drafting:
-max lift
-drop in atmosphere psi will lift
Max- 33.9'
1 psi drop pressure will lift 2.3"
Volume of:
-square/rectangle
-cylinder cubic ft
-cylinder in gallons
Sq/rec= LxWxH
cylinder cubic ft=
cylinder in gallons=
Author
Ccadena
ID
275650
Card Set
Long hydraulic formulas
Description
Long hydraulic formulas
Updated
2014-05-30T04:15:53Z
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