Nominal Size	Nominal Size of the Corresponding Joint	Applicable Pipe		Ｄ	Ｄ’	d1	d2	d3	ℓ1	ℓ2	L
		Size	Outer Diameter
※ 3/8 x 1/4	3/8	1/4	13.8	17.3	22	14.3	9.4	11	12	19	31
1/2 x 1/4	1/2	1/4	13.8	21.7	-	14.3	9.4	14.5	12	6	19
※ 1/2 x 3/8		3/8	17.3		28	17.8	12.7		13	21	34
3/4 x 1/4	3/4	1/4	13.8	27.2	-	14.3	9.4	19.5	12	7	23
3/4 x 3/8		3/8	17.3		-	17.8	12.7		13
※3/ x 1/2		1/2	21.7		36	22.2	16.1		13	23	38
1 x 1/4	1	1/4	13.8	34.0	-	14.3	9.4	25	12	8	25
1 x 3/8		3/8	17.3		-	17.8	12.7		13
1 x 1/2		1/2	21.7		-	22.2	16.1		13
※ 1 x 3/4		3/4	27.2		42	27.7	21.4		16	26	42
11/4 x 1/4	11/4	1/4	13.8	42.7	-	14.3	9.4	33	12	8	26
11/4 x 3/8		3/8	17.3		-	17.8	12.7		13
11/4 x 1/2		1/2	21.7		-	22.2	16.1		13
11/4 x 3/4		3/4	27.2		-	27.7	21.4		16
※ 11/4 x 1		1	34.0		55	34.5	27.2		17	30	48
11/2 x 3/8	11/2	3/8	17.3	48.6	-	17.8	12.7	38.5	13	9	29
11/2 x 1/2		1/2	21.7		-	22.2	16.1		13
11/2 x 3/4		3/4	27.2		-	27.7	21.4		16
11/2 x 1		1	34.0		-	34.5	27.2		17
※ 11/2 x 11/4		11/4	42.7		60	43.2	35.5		18	32	52
2 x 1/2	2	1/2	21.7	60.5	-	22.2	16.1	50	13	11	34
2 x 3/4		3/4	27.2		-	27.7	21.4		16
2 x 1		1	34.0		-	34.5	27.2		17
2 x 11/4		11/4	42.7		-	43.2	35.5		18
※ 2 x 11/2		11/2	48.6		70	49.1	41.2		20	34	56
21/2 x 1/2	21/2	1/2	21.7	76.3	-	22.2	16.1	62.5	13	12	38
21/2 x 3/4		3/4	27.2		-	27.7	21.4		16
21/2 x 1		1	34.0		-	34.5	27.2		17
21/2 x 11/4		11/4	42.7		-	43.2	35.5		18
21/2 x 11/2		11/2	48.6		-	49.1	41.2		20
※ 21/2 x 2		2	60.5		85	61.1	52.7		23	37	62
3 x 1/2	3	1/2	21.7	89.1	-	22.2	16.1	74	13	14	43
3 x 3/4		3/4	27.2		-	27.7	21.4		16
3 x 1		1	34.0		-	34.5	27.2		17
3 x 11/4		11/4	42.7		-	43.2	35.5		18
3 x 11/2		11/2	48.6		-	49.1	41.2		20
３×２		2	60.5		-	61.1	52.7		23
※ 3 x 21/2		21/2	76.3		105	77.1	65.9		26	45	74