Ill. Admin. Code tit. 77, pt. 906, app A, exh. I

Current through Register Vol. 49, No. 2, January 10, 2025

Exhibit I - Friction Loss in Schedule 40 Plastic Pipe

FRICTION LOSS IN SCHEDULE 40 PLASTIC PIPE, C = 150

(ft/100 ft)

Pipe Diameter (in.)

Flow	1	11/4	11/2	2	3	4	6	8	10
gpm
1	0.07
2	0.28	0.07
3	0.60	0.16	0.07
4	1.01	0.25	0.12
5	1.52	0.39	0.18
6	2.14	0.55	0.25	0.07
7	2.89	0.76	0.36	0.10
8	3.63	0.97	0.46	0.14
9	4.57	1.21	0.58	0.17
10	5.50	1.46	0.70	0.21
11	1.77	0.84	0.25
12	2.09	1.01	0.30
13	2.42	1.17	0.35
14	2.74	1.33	0.39
15	3.06	1.45	0.44	0.07
16	3.49	1.65	0.50	0.08
17	3.93	1.86	0.56	0.09
18	4.37	2.07	0.62	0.10
19	4.81	2.28	0.68	0.11
20	5.23	2.46	0.74	0.12
25	3.75	1.10	0.16
30	5.22	1.54	0.23
35	2.05	0.30	0.07
40	2.62	0.39	0.09
45	3.27	0.48	0.12
50	3.98	0.58	0.16
60	0.81	0.21
70	1.08	0.28
80	1.38	0.37
90	1.73	0.46
100	2.09	0.55	0.07
150	1.17	0.16
200	0.28	0.07
250	0.41	0.11
300	0.58	0.16
350	0.78	0.20	0.07
400	0.99	0.26	0.09
450	1.22	0.32	0.11
500	0.38	0.14
600	0.54	0.18
700	0.72	0.24
800	0.32
900	0.38
1000	0.46

Ill. Admin. Code tit. 77, pt. 906, app A, exh. I