Chilled Water Pipe Size Chart
From this point read left and stop at the first pipe size selection line.
Chilled water pipe size chart. The correct layout se lection and sizing of the piping system and associated hydronic components is required to properly deliver chilled and hot water as required to maintain comfort conditions. This is the size of pipe needed. For more information about pipe sizing for water distriibution call the advantage sales department at 317 887 0729. Hvac selection based on frictional loss of 4 ft of water 100 ft pipe dia 4 inches pipe size max flow ton of refrigeration velocity inches mm us gpm 2 4 ogpm tr t 10of 2 67 gpm tr t 9f fps m s 12 2 0 7 0 7 1 9 0 6.
Equations displayed for easy reference. Pipe sizes for water distribution system design d 7 step 4. Online calculator to quickly determine pipe sizing by velocity for water. Chilled water systems chilled water system equations evaporator and condenser flow rates.
Water piping and pumping is a fundamentals topic of hvac design. Friction loss using a fairly smooth pipe 200 100 80 60 50 40 30 20 10 8 6 5 3 2 0 1 3 8 1 2 3 4 1 11 4 11 2. Water distribution pipe sizing tower or chilled. Download chilled water system pipe sizing excel sheet spreadsheet calculator for sizing hvac chiller systems pipes free xls.
Edrc std h pd 001 chilled water pipe sizing discipline. Includes 53 different calculations. Piping systems dimensions of pipes and tubes materials and capacities pressure drop calculations and charts insulation and heat loss diagrams. Hvac chilled water system pipe sizing excel calculator for free chilled water air conditioning systems are commonly used in applications that need large cooling capacity such as hypermarket industrial process and commercial air conditioning such as offices and factories.
System flow below chiller min flow 250 gpm variable primary flow at 25 system load two way valves control capacity by varying flow of water in coils per chiller system load 50 tons 176kw 50tons 176 kw primary bypass flow 250 gpm 95 l s 150 gpm 9 5 l s delta t 12 of 6 7 oc 100 gpm 44 ºf 6 3 l s 6 7 ºc 56 ºf 13 3 ºc 150. Calculating cooling loads calculating chiller and cooling tower refrigeration in tons.