Gpm Pipe Size Chart Chilled Water

Water flow and pressure loss in schedule 40 steel pipes imperial and si units gallons per minute liters per second and cubic meters per hour sponsored links the tables below can be used to estimate friction loss or pressure drop for water flowing through asme ansi b36 10 19 schedule 40 steel pipes.

Gpm pipe size chart chilled water. Water flow through steel or copper pipe steel or copper piping is generally sized for water flow that will result in a friction loss of approximately 2 feet of water per 100 feet of pipe length and a velocity of 7 feet per second or less. 2000 water piping capacity tons brochure concept inspired by. Acceptable to install in vertical pipe position meter anywhere in the upper 240º for horizontal pipe flow clearance. That said we put together the following tables to serve as general guides for estimating a pipe s water flow capacity.

Locate the flow rate in gpm demand along the left side of the chart using the gpm demand from step 1. Measured frequency hz x 60. Pipe size gpm up to 1 5. Gpm approximation for water.

For chiller capacity when given condenser water pipe size gpm or t read chart up in light blue. Water flow gpm gph based on pipe size and inside outside diameters. Pipe size gpm 1 ft sec gpm 2 ft sec gpm 4 ft sec gpm 8 ft sec gpm 10 ft sec gpm. By varying flow of water in coils per chiller system load 375 tons 1320kw 1125 tons 3960 kw primary bypass flow 2250 gpm 189 l s 0 gpm 0 l s delta t 12 of 6 7 oc.

Refer to calibration tag or certificate. 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. Chilled water systems chilled water system equations evaporator and condenser flow rates. This chart indicates the flow in gpm that a pipe size can generally handle.

Edrc std h pd 001 chilled water pipe sizing discipline. Piping systems dimensions of pipes and tubes materials and capacities pressure drop calculations and charts insulation and heat loss diagrams. If you have questions please call our drain wizard at 800 635 0384. For chiller capacity when given chilled water pipe size gpm or t read chart down in dark blue.

Normal pipe size water delivery velocity ft s 3 5 3 6 3 8 4 4 7 5 5 6 5 8 5 inch 1 maximum flow velocities in water systems maximum velocity application tap water low noise tap water ft s 1 6 2 3 3 3 8 2 suction boiler feed water discharge boiler feed water condensate heating circulation cooling water 4 9 8 2 1 6 3 3. Calculating cooling loads calculating chiller and cooling tower refrigeration in tons.