Step 1. Input
Step 2. Design
Step 3. Charts
Values are outside of allowable ranges.
HDPE (PE4710) Pipe
Consult a pipe manufacturer for wall thickness greater than 3 in.
Ductile Iron Pipe
PVC (PVC12454-B) Pipe
Pipeline Length [ft]
The pipeline length must be positive.
Design Flow Rate for Recurring Surge [gpm]
The recurring surge flow rate must be positive.
Design Flow Rate for Occasional Surge [gpm]
The occasional surge flow rate must be positive.
Design Velocity for Recurring Surge [ft/s]
For recurring surge, the design velocity is limited to between 4 and 8 fps.
Design Velocity for Occasional Surge [ft/s]
For occasional surge, the design velocity is limited to between 5 and 15 fps.
Working Pressure [psi]
The working pressure in PPI-PACE is limited to a minimum value of 40 psi.
Anticipated Recurring Surges [per day]
The number of surges per day must be greater than 55.
Temperature for PPI-PACE is limited to between 40°F and 100°F.
See manufacturer for more details.
Minimum Design Life [years]
The minimum recommended design life is 50 years.
DIPS = DIOD = CIOD