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1. Static Head
Feet
2. Friction Head:
Calculate Friction Head
a. Discharge Pipe Length
Feet
b. Friction Factors of Fitting and Valves *See Table A
Fitting
Size
Equivalent
Length
Qty
Total
90's
45's
Tees
Check Valve
Gate Valve
Union
Total Equivalent Length: (Feet)
Pipe Length
Ft. + Equivalent Length
Ft./100=
100-foot Increments
c. Friction Head per 100'
Pipe at GPM (from Table B)
Feet
Friction Head [Feet]
3. Static Head
ft. + Friction Head
ft. = Total Dynamic Head
Enter in TDH box on Design Guide
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97 Monocacy Blvd
Suite D
Frederick, MD 21701
P: (301) 682-3390
T: (800) 233-7718
F: (301) 682-3391

97 Monocacy Blvd
Suite D
Frederick, MD 21701
P: (301) 682-3390
T: (800) 233-7718
F: (301) 682-3391