HE Boiler Serice
Steam Piping Information
Two Pipe Steam systems
Steam Main Capacity in EDR (Sq Ft)
Steam Risers
Condensate Return Main (Horizontal Pitched)
Condensate Return Risers (Vertical Horizontal Pitch)
One Pipe Steam System
Steam Main capacity Based on Sq, Ft. EDR (2 oz. PD per 100")
1 Pipe Steam Riser
Capacity Sq. Ft. EDR (upfeed riser, horizontal travel 8' max riser not dripped
Notes:
(A) Horizontal travel beyond 10' increase one size
(B) Horizontal travel sloped down and dripped decrease one size
1 Pipe Return Capacity EDR
Other Information
Steam Velocity
Calculation should not exceed 40 - 50 ft a second in the Steam Main
Expansion of pipes
Correction Factor
Heat Emmisions from Radiators
Expansion of Pipes
Friction Losses of Pipes
