Metric Dimensions of Raised Face Line Blanks as per ASME B16.48

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	45	60	3.0	38
3/4	21	54	70	3.0	38
1	27	64	80	3.0	38
1-1/4	42	73	90	6.4	38
1-1/2	48	83	100	6.4	38
2	61	102	120	6.4	51
2-1/2	73	107	140	6.4	51
3	89	133	150	6.4	64
3-1/2	102	159	175	9.7	64
4	114	172	190	9.7	64
5	141	194	215	9.7	76
6	168	219	240	12.7	76
8	219	276	300	12.7	76
10	273	337	360	15.7	102
12	324	406	430	19.1	102
14	356	448	475	19.1	108
16	406	511	460	22.4	108
18	457	546	580	25.4	114
20	508	603	635	28.4	121
24	610	714	750	31.8	140

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	51	65	6.4	38
3/4	21	64	80	6.4	38
1	27	70	90	6.4	38
1-1/4	42	79	100	6.4	38
1-1/2	48	92	115	6.4	38
2	61	108	125	9.7	51
2-1/2	73	127	150	9.7	51
3	89	146	170	9.7	64
3-1/2	102	162	185	12.7	64
4	114	178	200	12.7	64
5	141	213	235	15.7	76
6	168	248	270	15.7	76
8	219	305	330	22.4	76
10	273	359	385	25.4	102
12	324	419	450	28.4	102
14	356	483	515	31.8	108
16	406	536	570	38.1	108
18	457	594	630	41.1	114
20	508	651	685	44.5	121
24	610	772	810	50.8	140

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	51	65	6.4	38
3/4	21	64	80	6.4	38
1	27	70	90	6.4	57
1-1/4	37	79	100	9.7	57
1-1/2	43	92	115	9.7	67
2	55	108	125	9.7	57
2-1/2	67	127	150	12.7	67
3	83	146	170	12.7	67
3-1/2	96	159	185	15.7	76
4	108	191	215	15.7	76
5	135	238	265	19.1	86
6	162	264	290	22.4	86
8	212	318	350	28.4	95
10	265	397	430	35.1	105
12	315	454	490	41.1	105
14	346	489	525	44.5	114
16	397	562	605	50.8	124
18	448	610	655	53.8	133
20	497	679	725	63.5	133
24	597	787	840	73.2	152

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	60	80	6.4	38
3/4	21	67	90	6.4	41
1	27	76	100	6.4	57
1-1/4	37	86	110	9.7	57
1-1/2	43	95	125	9.7	67
2	55	140	165	12.7	57
2-1/2	67	162	190	12.7	67
3	83	165	190	15.7	67
4	108	203	235	19.1	76
5	135	244	280	22.4	86
6	162	286	320	25.4	86
8	212	356	395	35.1	95
10	265	432	470	41.1	105
12	315	495	535	47.8	105
14	346	518	560	53.8	114
16	397	572	615	60.5	124
18	448	635	685	66.5	133
20	497	696	750	73.2	133
24	597	835	900	88.9	152

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	61	80	6.4	38
3/4	21	67	90	9.7	41
1	27	76	100	9.7	64
1-1/4	35	86	110	9.7	64
1-1/2	41	95	125	12.7	70
2	53	140	165	12.7	70
2-1/2	63	162	190	15.7	76
3	78	172	205	19.1	76
4	102	206	240	22.4	89
5	128	251	290	28.4	89
6	154	279	320	35.1	89
8	203	349	395	41.1	102
10	255	432	480	50.8	114
12	303	518	570	60.5	114
14	333	575	635	66.5	127
16	381	638	705	76.2	133
18	429	702	775	85.9	146
20	478	752	830	95.3	152
24	575	899	990	111.3	178

NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width
1/2	16	67	90	9.7	38
3/4	21	73	95	9.7	41
1	27	83	110	9.7	64
1-1/4	35	102	130	12.7	64
1-1/2	41	114	145	15.7	70
2	53	143	170	15.7	70
2-1/2	63	165	195	19.1	76
3	78	194	230	22.4	76
4	102	232	275	28.4	89
5	128	276	325	35.1	89
6	154	314	370	41.1	89
8	198	384	440	53.8	102
10	248	473	540	66.5	114
12	289	546	620	79.2	114
NPS	B Inside Diameter	O Outside Diameter	A Center to Center	t Blank Thickness	W Web Width

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