FPS TO GPM CROSS - REFERENCE (Schedule 40)
Nominal
Pipe
(Inches)
I.D.
INC
H
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
1
8
16.88
697.52
1046.3
1395.0
1743.8
2093.0
2441.3
2790.1
3138.8
3488.0
3836.3
4185.0
4534.0
4883.0
5231.0
5580.0
5928.9
6277.7
2
0
18.81
866.14
1299.0
1732.0
2165.3
2598.4
3031.5
3464.6
3897.6
4330.7
4763.8
5196.8
5629.9
6063.0
6496.0
6929.1
7362.2
7795.3
2
4
22.63
1253.7
1880.0
2507.0
3134.1
3761.0
4387.8
5014.6
5641.5
6268.3
6895.1
7522.0
8148.8
8775.6
9402.4
10029
10656
11283
2
6
25.25
1560.7
2341.0
3121.0
3901.9
4682.2
5462.6
6243.0
7023.4
7803.7
8584.1
9364.5
10145
10925
11706
12486
13266
14047
2
8
27.25
1817.8
2727.0
3636.0
4544.5
5453.4
6362.3
7271.2
8180.0
9088.9
9997.8
10907
11816
12725
13633
14542
15451
16360
3
0
29.25
2094.4
3142.0
4189.0
5236.0
6283.2
7330.4
8377.6
9424.9
10472
11519
12566
13614
14661
15708
16755
17803
18850
3
2
31.25
2390.6
3586.0
4781.0
5976.5
7171.9
8367.2
9562.5
10758
11953
13148
14344
15539
16734
17930
19125
20320
21516
3
4
33.25
2706.4
4060.0
5413.0
6766.0
8119.2
9472.4
10826
12179
13532
14885
16238
17592
18945
20298
21651
23004
24358
3
6
35.25
3041.8
4563.0
6084.0
7604.5
9125.4
10646
12167
13688
15209
16730
18251
19772
21292
22813
24334
25855
27376
4
2
41.25
4165.4
6248.0
8331.0
10414
12496
14579
16662
18744
20827
22910
24992
27075
29158
31241
33323
35406
37489
4
8
47.99
5637.8
8457.0
11276
14095
16913
19732
22551
25370
28189
31008
33827
36646
39465
42284
45103
47922
50740
5
4
53.98
7133.1
10700
14266
17833
21399
24966
28532
32099
35665
39232
42798
46365
49931
53498
57065
60631
64198
6
0
60.09
8839.2
13259
17678
22098
26518
30937
35357
39777
44196
48616
53035
57455
61875
66294
70714
75134
79553
7
2
72.10
12726
19089
25451
31814
38177
44540
50903
57266
63628
69991
76354
82717
89080
95443
101805
108168
114531
8
4
84.10
17314
25971
34628
43285
51943
60600
69257
77914
86571
95228
103885
112542
121199
129856
138514
147171
155828
FPS TO GPM: GPM = (PIPE ID)² X VELOCITY IN FPS X 2.45
FPS X .3048 = MPS
GPM TO FPS: FPS=
GPM
(ID)² X 2.45
GPM X .0007 = GPD
GPM X 3.7878 = L