Line Size - Sch. Pipe
LINEAR FLOW RANGE
US GAL MIN
BBL/D
M3/D
PPG
PPL
1/4" - 80 (6mm)
.9 - 7.3
31 - 250
5 -40
145
550
170
3/8" - 80 (10mm)
1.5 - 13
50 - 440
8 - 70
102
385
156
1/2" - 80 (13mm)
2.8 - 18
94 - 629
15 - 100
49
185
165
1" - 160 (25mm)
9.0 - 64
377 - 2200
60 - 350
20
75
132
1" - 80 (25mm)
14 - 92
503 - 3145
80 - 500
15
55
160
1 1/2" -160 (38mm)
18 - 174
629 - 5975
100 - 950
6
22
92
1 1/2" - 80 (38mm)
27 - 185
1132 - 6919
180 - 1100
5
18
115
2" - 160 (51mm)
27 - 275
943 - 9435
150 - 1500
4
13
125
2" - 80 (51mm)
45 - 367
1572 - 12580
250 - 2000
3
10
120
3" - 80 (76mm)
119 - 734
4277 - 27675
650 - 4400
0.7
2.8
82
3" - 160 (76mm)
92 - 661
3145 - 22643
500 - 3600
0.9
3.5
82
4" - 80 (102mm)
200 - 1400
6856 - 48000
1090 - 7630
0.3
1.2
115
4" - 160 (102mm)
156 - 1120
5346 - 38368
850 - 6100
0.4
1.7
115
6" - 80 (152mm)
400 - 2850
13712 - 97492
2180 - 15500
8" - 80 (203mm) 
700 - 4990
23900 - 171083
3800 - 27200