Nominal Size			A	Ｂ	C	Ｄ	F	L
Ａ	Ｂ	Wall Thickness
8	1/4	S80	14.3	22	9.6	9.4	15.9	28
10	3/8	S80	17.8	25	96.0	12.7	17.5	33
15	1/2	S80	22.2	32	9.6	16.1	22.2	37
20	3/4	S80	27.7	38	12.7	21.4	23.8	42
25	1	S80	34.5	46	12.7	27.2	28.6	45
32	11/4	S80	43.2	55	12.7	35.5	30.2	52
40	11/2	S80	49.1	65	12.7	41.2	31.8	56
50	2	S80	61.1	75	15.9	52.7	41.3	66
65	21/2	S80	77.1	95	15.9	65.9	42.9	69
80	3	S80	90.0	110	15.9	78.1	44.5	74
15	1/2	S160	22.2	35	9.6	12.3	22.2	-
20	3/4	S160	27.7	42	12.7	16.2	23.8	-
25	1	S160	34.5	55	12.7	21.2	28.6	-
32	11/4	S160	43.2	60	12.7	29.9	30.2	-
40	11/2	S160	49.1	70	12.7	34.4	31.8	-
50	2	S160	61.1	85	15.9	43.0	41.3	-
65	21/2	S160	77.1	105	15.9	57.3	42.9	-
80	3	S160	90.0	120	15.9	66.9	44.5	-