Pipe - DI, ANSI, Pressure Class Thickness (in)

Pipe - DI, ANSI, Pressure Class Thickness (in) This is for the nominal thickness for standard pressure classes of ductile iron pipe. Dimensions and weights of pressure classes are found at Pipe - DI, ANSI, Pressure Class
Pipe Size (NPS)	Outside Diameter (in)	Thickness Class (in)
Pipe Size (NPS)	Outside Diameter (in)	50	51	52	53	54	55	56
3	3 31/32	-	0.25	0.28	0.31	0.34	0.37	0.40
4	4 13/16	-	0.26	0.29	0.32	0.35	0.38	0.41
6	6 29/32	0.25	0.28	0.31	0.34	0.37	0.40	0.43
8	9 1/16	0.27	0.30	0.33	0.36	0.39	0.42	0.45
10	11 3/32	0.29	0.32	0.35	0.38	0.41	0.44	0.47
12	13 3/16	0.31	0.34	0.37	0.40	0.43	0.46	0.49
14	15 5/16	0.33	0.36	0.39	0.42	0.45	0.48	0.51
16	17 13/32	0.34	0.37	0.40	0.43	0.46	0.49	0.52
18	19 1/2	0.35	0.38	0.41	0.44	0.47	0.50	0.53
20	21 19/32	0.36	0.39	0.42	0.45	0.48	0.51	0.54
24	25 13/16	0.38	0.41	0.44	0.47	0.50	0.53	0.56
30	32	0.39	0.43	0.47	0.51	0.55	0.59	0.63
36	38 5/16	0.43	0.48	0.53	0.58	0.63	0.68	0.73
42	44 1/2	0.47	0.53	0.59	0.65	0.71	0.77	0.83
48	50 13/16	0.51	0.58	0.65	0.72	0.79	0.86	0.93
54	57 9/16	0.57	0.65	0.73	0.81	0.89	0.97	1.05