FLANGES

FLANGE DIMENSION TABLE
CLASS 150 - ANSI B16.5

					Length Through Hub			Bore			Threaded Flange		Socket weld depth	Corner Bore Radius (Lapped)	Approx Weight kg
Nominal Pipe Size, NPS	Outside Diameter	Min Thickness	Dia of Hub	Dia of Hub Chamfer WN	threaded/ slip-on/ socket weld	Lapped	Weld Neck	Slip on / socket weld (min)	Lapped (min)	Weld Neck (min)	Minimum Thread Length	Counter bore	Socket weld depth	Corner Bore Radius (Lapped)	Weld Neck	Blind	Slip-On	Lap Joint	Threaded & Socket weld
	0	t	x	a	y			b	b	b	T	q	d	r
1/2	90	11.2	30	21.3	14	16	46	22.2	22.9	15.8	16	-	10	3	0.5	0.4	0.4	0.4	0.4
3/4	100	12.7	38	26.7	14	16	51	27.7	28.2	20.9	16	-	11	3	0.7	0.7	0.7	0.7	0.7
1	110	14.3	49	33.4	16	17	54	34.5	34.9	26.6	17	-	13	3	1.1	0.9	0.8	0.8	0.8
1 1/4	115	15.9	59	42.2	19	21	56	43.2	43.7	35.1	21	-	14	5	1.5	1.3	1.2	1.1	1.2
1 1/2	125	17.5	65	48.3	21	22	60	49.5	50	40.9	22	-	16	6	1.8	1.6	1.4	1.4	1.5
2	150	19.1	78	60.3	24	25	62	61.9	62.5	52.5	25	-	17	8	2.7	2.6	2.2	2.2	2.3
2 1/2	180	22.3	90	73	27	29	68	74.6	75.4	62.7	29	-	19	8	4.4	4.1	3.5	3.5	3.7
3	190	23.9	108	88.9	29	30	68	90.7	91.4	77.9	30	-	21	10	5.2	5.1	3.8	3.8	4.1
3 1/2	215	23.9	122	101.6	30	32	70	103.4	104.1	90.1	32	-	-	10	6.4	6.5	5	5	5.1
4	230	23.9	135	114.3	32	33	75	116.1	116.8	102.3	33	-	-	11	7.5	7.5	5.6	5.6	5.9
5	255	23.9	164	141.3	35	36	87	143.8	144.4	128.2	36	-	-	11	9.2	9.2	6.5	6.5	7
6	280	25.4	192	168.3	38	40	87	170.7	171.4	154.1	40	-	-	13	11	11.8	8.1	8.1	8.4
8	345	28.6	246	219.1	43	44	100	221.5	222.2	202.7	44	-	-	13	18.4	20.4	13	13	13
10	405	30.2	305	273	48	49	100	276.2	277.4	254.6	49	-	-	13	25.5	31	18.4	18.4	18
12	485	31.8	365	323.8	54	56	113	327	328.2	304.8	56	-	-	13	39	45	28.5	28	29.5
14	535	35	400	355.6	56	79	125	359.2	360.2	buyer spec	57	-	-	13	51	59	36	42	39
16	595	36.6	457	406.4	62	87	125	410.5	411.2	buyer spec	64	-	-	13	60	79	46	52	42
18	635	39.7	505	457	67	97	138	461.8	462.3	buyer spec	68	-	-	13	71	97	50	58	54
20	700	42.9	559	508	71	103	143	513.1	514.4	buyer spec	73	-	-	13	88	124	64	74	68
24	815	47.7	663	610	81	111	151	616	616	buyer spec	83	-	-	13	119	188	89	101	93

	Bolting Information							RF Dimension		RTJ Dimension
Nominal Pipe Size, NPS	Diameter Bolt Circle	Dia' Bolt Hole (inch)	No of Bolt holes	Dia. of Bolts (inch)	Length Bolts RF	Length Bolts RTJ	Length Machine Bolts 2mm RF	OD	Height	OD Raised Portion	Height	Groove number	Groove Pitch	Groove Depth	Groove Width
	W	bh			L	L	L	R		K	E		P	E	F
1/2	60.3	5⁄8	4	1⁄2	55	-	50	34.9	2	-	-	-	-	-	-
3/4	69.9	5⁄8	4	1⁄2	65	-	50	42.9	2	-	-	-	-	-	-
1	79.4	5⁄8	4	1⁄2	65	75	55	50.8	2	63.5	6.35	R15	47.63	6.35	8.74
1 1/4	88.9	5⁄8	4	1⁄2	70	85	55	63.5	2	73	6.35	R17	57.15	6.35	8.74
1 1/2	98.4	5⁄8	4	1⁄2	70	85	65	73	2	82.5	6.35	R19	65.07	6.35	8.74
2	120.7	3⁄4	4	5⁄8	85	95	70	92.1	2	102	6.35	R22	82.55	6.35	8.74
2 1/2	139.7	3⁄4	4	5⁄8	90	100	75	104.8	2	121	6.35	R25	101.60	6.35	8.74
3	152.4	3⁄4	4	5⁄8	90	100	75	127	2	133	6.35	R29	114.30	6.35	8.74
3 1/2	177.8	3⁄4	8	5⁄8	90	100	75	139.7	2	154	6.35	R33	131.78	6.35	8.74
4	190.5	3⁄4	8	5⁄8	90	100	75	157.2	2	171	6.35	R36	149.23	6.35	8.74
5	215.9	7⁄8	8	3⁄4	95	110	85	185.7	2	194	6.35	R40	171.45	6.35	8.74
6	241.3	7⁄8	8	3⁄4	100	115	85	215.9	2	219	6.35	R43	193.68	6.35	8.74
8	298.5	7⁄8	8	3⁄4	110	120	90	269.9	2	273	6.35	R48	247.65	6.35	8.74
10	362	1	12	7⁄8	115	125	100	323.8	2	330	6.35	R52	304.80	6.35	8.74
12	431.8	1	12	7⁄8	120	135	100	381	2	406	6.35	R56	381.00	6.35	8.74
14	476.3	1 1⁄8	12	1	135	145	115	412.8	2	425	6.35	R59	396.88	6.35	8.74
16	539.8	1 1⁄8	16	1	135	145	115	469.9	2	483	6.35	R64	454.03	6.35	8.74
18	577.9	1 1⁄4	16	11⁄8	145	160	125	533.4	2	546	6.35	R68	517.53	6.35	8.74
20	635	1 1⁄4	20	11⁄8	160	170	140	584.2	2	597	6.35	R72	558.80	6.35	8.74
24	749.3	1 3⁄8	20	11⁄4	170	185	150	692.2	2	711	6.35	R76	673.10	6.35	8.74

FLANGE DIMENSION TABLE
CLASS 300 - ANSI B16.5

					Length Through Hub			Bore			Threaded Flange		Socket weld depth	Corner Bore Radius (Lapped)	Approx Weight kg
Nominal Pipe Size, NPS	Outside Diameter	Min Thickness	Dia of Hub	Dia of Hub Chamfer WN	threaded/ slip-on/ socket weld	Lapped	Weld Neck	Slip on / socket weld (min)	Lapped (min)	Weld Neck (min)	Minimum Thread Length	Counter bore	Socket weld depth	Corner Bore Radius (Lapped)	Weld Neck	Blind	Slip-On	Lap Joint	Threaded & Socket weld
	0	t	x	a	y			b	b	b	T	q	d	r
1/2	95	12.7	38	21.3	21	22	51	22.2	22.9	15.8	16	23.6	10	3	0.9	0.7	0.7	0.7	0.7
3/4	115	14.3	48	26.7	24	25	56	27.7	28.2	20.9	16	29	11	3	1.5	1.2	1.1	1.1	1.2
1	125	15.9	54	33.4	25	27	60	34.5	34.9	26.6	18	35.8	13	3	1.9	1.5	1.4	1.4	1.4
1 1/4	135	17.5	64	42.2	25	27	64	43.2	43.7	35.1	21	44.4	14	5	2.6	2	1.8	1.8	1.9
1 1/2	155	19.1	70	48.3	29	30	67	49.5	50	40.9	23	50.3	16	6	3.3	2.9	2.7	2.7	2.8
2	165	20.7	84	60.3	32	33	68	61.9	62.5	52.5	29	63.5	17	8	3.6	3.5	3.2	3.2	3.3
2 1/2	190	23.9	100	73	37	38	75	74.6	75.4	62.7	32	76.2	19	8	5.4	5.3	4.5	4.5	4.6
3	210	27	117	88.9	41	43	78	90.7	91.4	77.9	32	92.2	21	10	7.3	7.2	6.1	6.1	6.3
3 1/2	230	28.6	133	101.6	43	44	79	103.4	104.1	90.1	37	104.9	-	10	8.9	9.2	7.5	7.5	7.8
4	255	30.2	146	114.3	46	48	84	116.1	116.8	102.3	37	117.6	-	11	11.8	12.2	10.1	10.1	10.2
5	280	33.4	178	141.3	49	51	97	143.8	144.4	128.2	43	144.4	-	11	16	16	12.5	12.5	12.9
6	320	35	206	168.3	51	52	97	170.7	171.4	154.1	47	171.4	-	13	20.2	22	14.1	14.1	18
8	380	39.7	260	219.1	60	62	110	221.5	222.2	202.7	51	222.2	-	13	31.2	36	24.8	24.8	26
10	445	46.1	321	273	65	95	116	276.2	277.4	254.6	56	276.2	-	13	44.3	55	37.1	42	37.5
12	520	49.3	375	323.8	71	102	129	327	328.2	304.8	61	328.6	-	13	63.5	82.5	50	64	52
14	585	52.4	425	355.6	75	111	141	359.2	360.2	-	64	360.4	-	13	86	108	73	86	73
16	650	55.6	483	406.4	81	121	144	410.5	411.2	-	69	411.2	-	13	113	140	88	113	88
18	710	58.8	533	457	87	130	157	461.8	462.3	-	70	462	-	13	134	178	115	134	115
20	775	62	587	508	94	140	160	513.1	514.4	-	74	512.8	-	13	171	223	139	167	139
24	915	68.3	702	610	105	152	167	616	616	-	83	614.4	-	13	238	345	212	240	212

	Bolting Information							RF Dimension		RTJ Dimension
Nominal Pipe Size, NPS	Diameter Bolt Circle	Dia' Bolt Hole (inch)	No of Bolt holes	Dia. of Bolts (inch)	Length Bolts RF	Length Bolts RTJ	Length Machine Bolts 2mm RF	OD	Height	OD Raised Portion	Height	Groove number	Groove Pitch	Groove Depth	Groove Width
	W	bh			L	L	L	R		K	E		P	E	F
1/2	66.7	5/8	4	1⁄2	65	75	55	34.9	2	51	5.54	R11	34.14	5.54	7.14
3/4	82.6	3/4	4	5⁄8	75	90	65	42.9	2	63.5	6.35	R13	42.88	6.35	8.74
1	88.9	3/4	4	5⁄8	75	90	65	50.8	2	70	6.35	R16	50.80	6.35	8.74
1 1/4	98.4	3/4	4	5⁄8	85	95	70	63.5	2	79.5	6.35	R18	60.33	6.35	8.74
1 1/2	114.3	7/8	4	3⁄4	90	100	75	73	2	90.5	6.35	R20	68.27	6.35	8.74
2	127	3/4	8	5⁄8	90	100	75	92.1	2	108	7.92	R23	82.55	7.92	11.91
2 1/2	149.2	7/8	8	3⁄4	100	115	85	104.8	2	127	7.92	R26	101.60	7.92	11.91
3	168.3	7/8	8	3⁄4	110	120	90	127	2	146	7.92	R31	123.83	7.92	11.91
3 1/2	184.2	7/8	8	3⁄4	110	125	95	139.7	2	159	7.92	R34	131.78	7.92	11.91
4	200	7/8	8	3⁄4	115	125	95	157.2	2	175	7.92	R37	149.23	7.92	11.91
5	235	7/8	8	3⁄4	120	135	110	185.7	2	210	7.92	R41	180.98	7.92	11.91
6	269.9	7/8	12	3⁄4	120	140	110	215.9	2	241	7.92	R45	211.12	7.92	11.91
8	330.2	1	12	7⁄8	140	150	120	269.9	2	302	7.92	R49	269.88	7.92	11.91
10	387.4	1 1/8	16	1	160	170	140	323.8	2	356	7.92	R53	323.85	7.92	11.91
12	450.8	1 1/4	16	1 1⁄8	170	185	145	381	2	413	7.92	R57	381.00	7.92	11.91
14	514.4	1 1/4	20	1 1⁄8	180	190	160	412.8	2	457	7.92	R61	419.10	7.92	11.91
16	571.5	1 3/8	20	1 1⁄4	190	205	165	469.9	2	508	7.92	R65	469.90	7.92	11.91
18	628.6	1 3/8	24	1 1⁄4	195	210	170	533.4	2	575	7.92	R69	533.40	7.92	11.91
20	685.8	1 3/8	24	1 1⁄4	205	220	185	584.2	2	635	9.53	R73	584.20	9.53	13.49
24	812.8	1 5/8	24	1 1⁄2	230	255	205	692.2	2	749	11.13	R77	692.15	11.13	16.66

FLANGE DIMENSION TABLE
CLASS 600 ----- ANSI B16.5

					Length Through Hub			Bore			Threaded Flange		Socket weld depth	Corner Bore Radius (Lapped)	Approx Weight kg
Nominal Pipe Size, NPS	Outside Diameter	Min Thickness	Dia of Hub	Dia of Hub Chamfer WN	threaded/ slip-on/ socket weld	Lapped	Weld Neck	Slip on / socket weld (min)	Lapped (min)	Weld Neck (min)	Minimum Thread Length	Counter bore	Socket weld depth	Corner Bore Radius (Lapped)	Weld Neck	Blind	Slip-On	Lap Joint	Threaded & Socket weld
	0	t	x	a	y			b	b	b	T	q	d	r
1/2	95	14.3	38	21.3	22	22	52	22.2	22.9	Buyer Spec	16	23.6	10	3	0.9	0.7	0.8	0.8	1
3/4	115	15.9	48	26.7	25	25	57	27.7	28.2	Buyer Spec	16	29	11	3	1.5	1.2	1.4	1.4	1.6
1	125	17.5	54	33.4	27	27	62	34.5	34.9	Buyer Spec	18	35.8	13	3	1.9	1.5	1.6	1.6	1.8
1 1/4	135	20.7	64	42.2	29	29	67	43.2	43.7	Buyer Spec	21	44.4	14	5	2.6	2.4	2.1	2.1	2.3
1 1/2	155	22.3	70	48.3	32	32	70	49.5	50	Buyer Spec	23	50.6	16	6	3.6	3.4	3.1	3.1	3.3
2	165	25.4	84	60.3	37	37	73	61.9	62.5	Buyer Spec	29	63.5	17	8	4.7	4.4	3.9	3.9	4
2 1/2	190	28.6	100	73	41	41	79	74.6	75.4	Buyer Spec	32	76.2	19	8	4.8	6.8	5.4	3.4	5.5
3	210	31.8	117	88.9	46	46	83	90.7	91.4	Buyer Spec	35	92.2	21	10	8.7	8.9	7.3	7.3	7.4
3 1/2	230	35	133	101.6	49	49	86	103.4	104.1	Buyer Spec	40	104.9	-	10	11.6	12.7	9	9	9.2
4	275	38.1	152	114.3	54	54	102	116.1	116.8	Buyer Spec	42	117.6	-	11	18.4	18.6	16.5	16.1	16.8
5	330	44.5	189	141.3	60	60	114	143.8	144.4	Buyer Spec	48	144.4	-	11	31	30.8	28.5	27.5	28.5
6	355	47.7	222	168.3	67	67	117	170.7	171.4	Buyer Spec	51	171.4	-	13	37	38	36.2	35.4	36.2
8	420	55.6	273	219.1	76	76	133	221.5	222.2	Buyer Spec	58	222.2	-	13	54.5	62.2	51.5	49.5	21.5
10	510	63.5	343	273	86	111	152	276.2	277.4	Buyer Spec	66	276.2	-	13	98.5	102	76.2	74	76.2
12	560	66.7	400	323.8	92	117	156	327	328.2	Buyer Spec	70	328.6	-	13	105	125	86	92	90
14	605	69.9	432	355.6	94	127	165	359.2	360.2	Buyer Spec	74	360.4	-	13	127	151	100	114	108
16	685	76.2	495	406.4	106	140	178	410.5	411.2	Buyer Spec	78	411.2	-	13	178	215	142	160	150
18	745	82.6	546	457	117	152	184	461.8	462.3	Buyer Spec	80	462	-	13	216	287	175	192	188
20	815	88.9	610	508	127	165	190	513.1	514.4	Buyer Spec	83	512.8	-	13	268	366	232	260	230
24	940	101.6	718	610	140	184	203	616	616	Buyer Spec	93	614.4	-	13	380	532	330	368	325

	Bolting Information							RF Dimension		RTJ Dimension
Nominal Pipe Size, NPS	Diameter Bolt Circle	Dia' Bolt Hole (inch)	No of Bolt holes	Dia. of Bolts (inch)	Length Bolts RF	Length Bolts RTJ	Length Machine Bolts 2mm RF	OD	Height	OD Raised Portion	Height	Groove number	Groove Pitch	Groove Depth	Groove Width
	W	bh			L	L	L	R		K	E		P	E	F
1/2	66.7	5⁄8	4	1⁄2	75	75	-	34.9	7	51	5.54	R11	34.14	5.54	7.14
3/4	82.6	3⁄4	4	5⁄8	90	90	-	42.9	7	63.5	6.35	R13	42.88	6.35	8.74
1	88.9	3⁄4	4	5⁄8	90	90	-	50.8	7	70	6.35	R16	50.80	6.35	8.74
1 1/4	98.4	3⁄4	4	5⁄8	95	95	-	63.5	7	79.5	6.35	R18	60.33	6.35	8.74
1 1/2	114.3	7⁄8	4	3⁄4	110	110	-	73	7	90.5	6.35	R20	68.27	6.35	8.74
2	127	3⁄4	8	5⁄8	110	110	-	92.1	7	108	7.92	R23	82.55	7.92	11.91
2 1/2	149.2	7⁄8	8	3⁄4	120	120	-	104.8	7	127	7.92	R26	101.60	7.92	11.91
3	168.3	7⁄8	8	3⁄4	125	125	-	127	7	146	7.92	R31	123.83	7.92	11.91
3 1/2	184.2	1	8	7⁄8	140	140	-	139.7	7	169	7.92	R34	131.78	7.92	11.91
4	215.9	1	8	7⁄8	145	145	-	157.2	7	175	7.92	R37	149.23	7.92	11.91
5	266.7	1 1⁄8	8	1	165	165	-	185.7	7	210	7.92	R41	180.98	7.92	11.91
6	292.1	1 1⁄8	12	1	170	170	-	215.9	7	241	7.92	R45	211.12	7.92	11.91
8	349.2	1 1⁄4	12	1 1⁄8	195	195	-	269.9	7	302	7.92	R49	269.88	7.92	11.91
10	431.8	1 3⁄8	16	1 1⁄4	215	215	-	323.8	7	356	7.92	R53	323.85	7.92	11.91
12	489	1 3⁄8	20	1 1⁄4	220	220	-	381	7	413	7.92	R57	381.00	7.92	11.91
14	527	1 1⁄2	20	1 3⁄8	235	235	-	412.8	7	457	7.92	R61	419.10	7.92	11.91
16	603.2	1 5⁄8	20	1 1⁄2	255	255	-	469.9	7	508	7.92	R65	469.90	7.92	11.91
18	654	1 3⁄4	20	1 5⁄8	275	275	-	533.4	7	575	7.92	R69	533.40	7.92	11.91
20	723.9	1 3⁄4	20	1 5⁄8	285	290	-	584.2	7	635	9.53	R73	584.20	9.53	13.49
24	838.2	2	24	1 7⁄8	330	335	-	692.2	7	749	11.13	R77	692.15	11.13	16.66

FLANGE DIMENSION TABLE
CLASS 900 ----- ANSI B16.5

					Length Through Hub			Bore			Threaded Flange		Socket weld depth	Corner Bore Radius (Lapped)	Approx Weight kg
Nominal Pipe Size, NPS	Outside Diameter	Min Thickness	Dia of Hub	Dia of Hub Chamfer WN	threaded/ slip-on/ socket weld	Lapped	Weld Neck	Slip on / socket weld (min)	Lapped (min)	Weld Neck (min)	Minimum Thread Length	Counter bore	Socket weld depth	Corner Bore Radius (Lapped)	Weld Neck	Blind	Slip-On	Lap Joint	Threaded & Socket weld
	0	t	x	a	y			b	b	b	T	q	d	r
1/2	120	22.3	38	21.3	32	32	60	22.2	22.9	buyer spec	23	23.6	10	3	1.9	1.8	1.7	1.7	1.7
3/4	130	25.4	44	26.7	35	35	70	27.7	28.2	buyer spec	26	29	11	3	2.6	2.4	2.3	2.3	2.4
1	150	28.6	52	33.4	41	41	73	34.5	34.9	buyer spec	29	35.8	13	3	3.8	3.6	3.4	3.4	3.5
1 1/4	160	28.6	64	42.2	41	41	73	43.2	43.7	buyer spec	31	44.4	14	5	4.4	4.1	3.9	3.9	4
1 1/2	180	31.8	70	48.3	44	44	83	49.5	50	buyer spec	32	50.6	16	6	6.1	5.8	5.4	5.4	5.5
2	215	38.1	105	60.3	57	57	102	61.9	62.5	buyer spec	39	63.5	17	8	11.1	10.1	9.8	9.8	10
2 1/2	245	41.3	124	73	64	64	105	74.6	75.4	buyer spec	48	76.2	19	8	15.5	14	13.7	13.7	13.9
3	240	38.1	127	88.9	54	54	102	90.7	91.4	buyer spec	42	92.2	-	10	15	13.1	11.6	11.6	11.9
4	290	44.5	159	114.3	70	70	114	116.1	116.8	buyer spec	48	117.6	-	11	24	24.5	23.2	22.6	23.2
5	350	50.8	190	141.3	79	79	127	143.8	144.4	buyer spec	54	144.4	-	11	38.5	39.5	37.5	36.5	37.5
6	380	55.6	235	168.3	86	86	140	170.7	171.4	buyer spec	58	171.4	-	13	50	51.5	48.3	47.5	48.3
8	470	63.5	298	219.1	102	114	162	221.5	222.2	buyer spec	64	222.2	-	13	85	89	75	86	75
10	545	69.9	368	273	108	127	184	276.2	277.4	buyer spec	72	276.2	-	13	123	131	110	124	110
12	610	79.4	419	323.8	117	143	200	327	328.2	buyer spec	77	328.6	-	13	168	187	146	167	146
14	640	85.8	451	355.6	130	156	213	359.2	360.2	buyer spec	83	360.4	-	13	198	224	172	180	172
16	705	88.9	508	406.4	133	165	216	410.5	411.2	buyer spec	86	411.2	-	13	225	259	192	210	192
18	785	101.6	565	457	152	190	229	461.8	462.3	buyer spec	89	462	-	13	318	383	272	294	272
20	855	108	622	508	159	210	248	513.1	514.4	buyer spec	93	512.8	-	13	376	482	330	365	330
24	1040	139.7	749	610	203	267	292	616	616	buyer spec	102	614.4	-	13	680	905	632	700	632

	Bolting Information							RF Dimension		RTJ Dimension
Nominal Pipe Size, NPS	Diameter Bolt Circle	Dia' Bolt Hole (inch)	No of Bolt holes	Dia. of Bolts (inch)	Length Bolts RF	Length Bolts RTJ	Length Machine Bolts 2mm RF	OD	Height	OD Raised Portion	Height	Groove number	Groove Pitch	Groove Depth	Groove Width
	W	bh			L	L	L	R		K	E		P	E	F
1/2	82.6	7⁄8	4	3⁄4	110	110	-	34.9	7	60.5	6.35	R12	39.67	6.35	8.74
3/4	88.9	7⁄8	4	3⁄4	115	115	-	42.9	7	66.5	6.35	R14	44.45	6.35	8.74
1	101.6	1	4	7⁄8	125	125	-	50.8	7	71.5	6.35	R16	50.80	6.35	8.74
1 1/4	111.1	1	4	7⁄8	125	125	-	63.5	7	81	6.35	R18	60.33	6.35	8.74
1 1/2	123.8	1 1⁄8	4	1	140	140	-	73	7	92	6.35	R20	68.27	6.35	8.74
2	165.1	1	8	7⁄8	145	145	-	92.1	7	124	7.92	R24	95.25	7.92	11.91
2 1/2	190.5	1 1⁄8	8	1	160	160	-	104.8	7	137	7.92	R27	107.95	7.92	11.91
3	190.5	1	8	7⁄8	145	145	-	127	7	156	7.9	R31	123.83	7.92	11.91
4	235	1 1⁄4	8	1 1⁄8	170	170	-	157.2	7	181	7.9	R37	149.23	7.92	11.91
5	279.4	1 3⁄8	8	1 1⁄4	190	190	-	185.7	7	216	7.9	R41	180.98	7.92	11.91
6	317.5	1 1⁄4	12	1 1⁄8	190	195	-	215.9	7	241	7.9	R45	211.12	7.92	11.91
8	393.7	1 1⁄2	12	1 3⁄8	220	220	-	269.9	7	308	7.9	R49	269.88	7.92	11.91
10	469.9	1 1⁄2	16	1 3⁄8	235	235	-	323.8	7	362	7.9	R53	323.85	7.92	11.91
12	533.4	1 1⁄2	20	1 3⁄8	255	255	-	381	7	419	7.9	R57	381.00	7.92	11.91
14	558.8	1 5⁄8	20	1 1⁄2	275	280	-	412.8	7	467	11.13	R62	419.10	11.13	16.66
16	616	1 3⁄4	20	1 5⁄8	285	290	-	469.9	7	524	11.13	R66	469.90	11.13	16.66
18	685.8	2	20	1 7⁄8	325	335	-	533.4	7	594	12.7	R70	533.40	12.70	19.84
20	749.3	2 1⁄8	20	2	350	360	-	584.2	7	648	12.7	R74	584.20	12.70	19.84
24	901.7	2 5⁄8	20	2 1⁄2	440	455	-	692.2	7	772	15.88	R78	692.15	15.88	26.97

FLANGE DIMENSION TABLE
CLASS 1500 ----- ANSI B16.5