Metric Dimensions
150	300	400	600	900	1500	2500
Inch Dimensions
150	300	400	600	900	1500	2500

NPS	O	tf	X
1/2	3.75	0.56	1.50
3/4	4.62	0.62	1.88
1	4.88	0.69	2.12
1-1/4	5.25	0.81	2.50
1-1/2	6.12	0.88	2.75
2	6.50	1.00	3.31
2-1/2	7.50	1.12	3.94
3	8.25	1.25	4.62
3-1/2	9.00	1.38	5.25
4	10.75	1.50	6.00
5	13.00	1.75	7.44
6	14.00	1.88	8.75
8	16.50	2.19	10.75
10	20.00	2.50	13.50
12	22.00	2.62	15.75
NPS	O	tf	X
14	23.75	2.75	17.00
16	27.00	3.00	19.50
18	29.25	3.25	21.50
20	32.00	3.50	24.00
24	37.00	4.00	28.25

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NPS	Y	B	r
1/2	0.88	0.90	0.12
3/4	1.00	1.11	0.12
1	1.06	1.38	0.12
1-1/4	1.12	1.72	0.19
1-1/2	1.25	1.97	0.25
2	1.44	2.46	0.31
2-1/2	1.62	2.97	0.31
3	1.81	3.60	0.38
3-1/2	1.94	4.10	0.38
4	2.12	4.60	0.44
5	2.38	5.69	0.44
6	2.62	6.75	0.50
8	3.00	8.75	0.50
10	4.38	10.92	0.50
12	4.62	12.92	0.50
NPS	Y	B	r
14	5.00	14.18	0.50
16	5.50	16.19	0.50
18	6.00	18.20	0.50
20	6.50	20.25	0.50
24	7.25	24.25	0.50

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Templates for drilling of bolt holes

NPS	BCD	BHD	BOLTS	BD
1/2	2.62	5/8	4	1/2
3/4	3.25	3/4	4	5/8
1	3.50	3/4	4	5/8
1-1/4	3.88	3/4	4	5/8
1-1/2	4.50	7/8	4	3/4
2	5.00	3/4	8	5/8
2-1/2	5.88	7/8	8	3/4
3	6.62	7/8	8	3/4
3-1/2	7.25	1	8	7/8
4	8.50	1	8	7/8
5	10.50	1-1/8	8	1
6	11.50	1-1/8	12	1
8	13.75	1-1/4	12	1-1/8
10	17.00	1-3/8	16	1-1/4
12	19.25	1-3/8	20	1-1/4
NPS	BCD	BHD	BOLTS	BD
14	20.75	1-1/2	20	1-3/8
16	23.75	1-5/8	20	1-1/2
18	25.75	1-3/4	20	1-5/8
20	28.50	1-3/4	24	1-5/8
24	33.00	2	24	1-7/8

[google-square-ad]

NPS	SBL RFY	SBL RJ	MBL RF
1/2	3.00	2.75	3.00
3/4	3.50	3.25	3.50
1	3.50	3.25	3.50
1-1/4	3.75	3.50	3.75
1-1/2	4.25	4.00	4.25
2	4.25	4.00	4.25
2-1/2	4.75	4.50	4.75
3	5.00	4.75	5.00
3-1/2	5.50	5.25	5.50
4	5.75	5.50	5.75
5	6.50	6.25	6.50
6	6.75	6.50	6.75
8	7.50	7.25	7.75
10	8.50	8.25	8.50
12	8.75	8.50	8.75
NPS	SBL RFY	SBL RJ	MBL RF
14	9.25	9.00	9.25
16	10.00	9.75	10.00
18	10.75	10.50	10.75
20	11.25	11.00	11.50
24	13.00	12.75	13.25

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Metric Dimensions
150	300	400	600	900	1500	2500
Inch Dimensions
150	300	400	600	900	1500	2500

General Notes

Dimensions are in inches.