径の呼び			Ａ	B	Ｃ	Ｄ	Ｌ	ℓ
Ａ	Ｂ	管厚
8	1/4	S80	14.3	23	10	9.4	17.9	7.9
10	3/8	S80	17.8	28	13	12.7	20.9	7.9
15	1/2	S80	22.2	33	13	16.1	24.1	11.1
20	3/4	S80	27.7	38	16	21.4	28.7	12.7
25	1	S80	34.5	47	16	27.2	30.3	14.3
32	11/4	S80	43.2	57	18	35.5	35.5	17.5
40	11/2	S80	49.1	64	19	41.2	39.6	20.6
50	2	S80	61.1	77	22	52.7	47.4	25.4
65	21/2	S80	77.1	96	26	65.9	54.6	28.6
80	3	S80	90.0	110	29	78.1	60.8	31.8
15	1/2	S160	22.2	38	16	12.3	28.7	12.7
20	3/4	S160	27.7	47	16	16.2	30.3	14.3
25	1	S160	34.5	57	18	21.2	35.5	17.5
32	11/4	S160	43.2	64	19	29.9	39.6	20.6
40	11/2	S160	49.1	77	22	34.4	47.4	25.4
50	2	S160	61.1	91	23	43.1	51.6	28.6
65	21/2	S160	77.1	110	28	57.3	59.8	31.8
80	3	S160	90.0	120	31	66.9	65.9	34.9