Velocity Flows Chart - SDR 26 PVC Pipe Irrigation Direct

Table Velocity Flows same for all
controlled OD SDR 26 thermoplastic pipe
												VELOCITY FLOWS

											SDR 26 PVC PIPE

	Nominal Pipe Size
Velocity	1/2 in ⁽¹⁾	3/4 in⁽²⁾	1 in	1-1/4 in	1-1/2 in	2 in	2-1/2 in	3 in	4 in	6 in	8 in	10 in	12 in	Velocity
ft/s	Flow: gpm*													ft/s
1	1.2	2.0	3.4	5.6	7.4	11.6	17.0	25.2	41.8	90.6	153.6	238.7	335.7	1
2	2.4	4.1	6.8	11.2	14.7	23.1	34.0	50.4	83.6	181.2	307.2	477.3	671.5	2
3	3.6	6.1	10.1	16.8	22.1	34.7	51.0	75.7	125.5	271.8	460.8	716.0	1007.2	3
4	4.7	8.1	13.5	22.4	29.4	46.2	68.0	100.9	167.3	362.4	614.4	954.7	1342.9	4
5	5.9	10.1	16.9	28.0	36.8	57.8	85.0	126.1	209.1	453.1	768.0	1193.3	1678.7	5
6	7.1	12.2	20.3	33.6	44.2	69.4	102.0	151.3	250.9	543.7	921.6	1432.0	2014.4	6
7	8.3	14.2	23.7	39.2	51.5	80.9	119.0	176.6	292.7	634.3	1075.1	1670.7	2350.2	7
8	9.5	16.2	27.0	44.8	58.9	92.5	136.0	201.8	334.5	724.9	1228.7	1909.3	2685.9	8
9	10.7	18.2	30.4	50.4	66.2	104.0	153.0	227.0	376.3	815.5	1382.3	2148.0	3021.6	9
10	11.9	20.3	33.8	56.0	73.6	115.6	170.0	252.2	418.2	906.1	1535.9	2386.7	3357.3	10
11	13.0	22.3	37.2	61.6	81.0	127.2	187.0	277.5	460.0	996.7	1689.5	2625.3	3693.1	11
12	14.2	24.3	40.6	67.2	88.3	138.7	204.0	302.7	501.8	1087.3	1843.1	2864.0	4028.8	12
13	15.4	26.4	43.9	72.8	95.7	150.3	221.0	327.9	543.6	1178.0	1996.7	3102.7	4364.5	13
14	16.6	28.4	47.3	78.4	103.0	161.8	238.0	353.1	585.4	1268.6	2150.3	3341.4	4700.3	14
15	17.8	30.4	50.7	83.9	110.4	173.4	255.0	378.4	627.2	1359.2	2303.9	3580.0	5036.0	15
* Flows calculated with factors in Table 320 may vary slightly due to rounding off of factors.
⁽¹⁾ Flows are for velocities in SDR 13.5 pipe.
⁽²⁾Flows are for velocities in SDR 21 pipe.