AWWA C207 - AWWA Flanges

Dimensions of Awwa C207 Class B Flanges

Nom Size			4	8	10	5	6	12	14	20	22	24	26	28	30	32	34	36	38	40	42	44	46	48	50	52	16	18	54	60	78	84	66	72	90	108	114	96	102	120
	OD	A	9	13.5	16	10	11	19	21	27.5	29.5	32	34.25	36.5	38.75	41.75	43.75	46	48.75	50.75	53	55.25	57.25	59.5	61.75	64	23.5	25	66.25	73	93	99.75	80	86.5	106.5	126.75	133.5	113.25	120	140.25
Thickness	Slip-On	T	0.625	0.688	0.688	0.625	0.688	0.688	0.688	0.688	0.75	0.75	0.812	0.875	0.875	0.936	0.938	1	1	1	1.125	1.125	1.125	1.25	1.25	1.25	0.688	0.688	1.375	1.5	2	2	1.625	1.75	2.25	2.5	2.75	2.25	2.5	2.75
Thickness	Blind	T	0.625	0.688	0.688	0.625	0.688	0.719	0.791	1.04	1.132	1.216	1.307	1.398	1.477	1.581	1.661	1.751	1.853	1.933	2.023	2.114	2.194	2.285	2.377	2.468	0.892	0.95	2.559	2.82			3.092	3.353
	Bore	B	4.57	8.72	10.88	5.66	6.72	12.88	14.19	20.19	22.19	24.19	26.19	28.19	30.19	32.19	34.19	36.19	38.19	40.19	42.19	44.19	46.19	48.19	50.19	52.19	16.19	18.19	54.19	60.19	78.19	84.19	66.19	72.19	90.19	108.19	114.19	96.19	102.19	120.19
Drilling	Bolt Circle	C	7.5	11.75	14.25	8.5	9.5	17	18.75	25	27.25	29.5	31.75	34	36	38.5	40.5	42.75	45.25	47.25	49.5	51.75	53.75	56	58.25	60.5	21.25	22.75	62.75	69.25	89	95.5	76	82.5	102	120.75	126.75	108.5	114.5	132.75
	Hole Dia		0.75	0.875	1	0.875	0.875	1	1.125	1.25	1.375	1.375	1.375	1.375	1.375	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.875	1.875	1.125	1.25	1.875	1.875	2.125	2.125	1.875	1.875	2.438	2.688	2.938	2.438	2.688	2.938
	No. Holes		8	8	12	8	8	12	12	20	20	20	24	28	28	28	32	32	32	36	36	40	40	44	44	44	16	16	44	52	64	64	52	60	68	72	76	68	72	76
Weight	Slip-on		8	15	19	9	11	28	34	49	57	67	80	94	105	132	137	161	185	193	234	249	260	306	317	339	41	41	397	508	1000	1145	664	802	1404	2136	2525	1586	1912	2795
Weight	Blind		11	28	39	14	19	58	78	175	219	277	341	414	493	613	707	824	980	1108	1264	1436	1600	1800	2017	2249	110	132	2499	3344			4403	5582

Nom Size			4	5	10	12	6	8	14	16	22	24	18	20	26	28	34	36	38	30	32	40	42	48	50	44	46	52	66	72	78	54	60	84	90	108	114	96	102	120
	OD	A	9	10	16	19	11	13.5	21	23.5	29.5	32	25	27.5	34.25	36.5	43.75	46	48.75	38.75	41.75	50.75	53	59.5	61.75	55.25	57.25	64	80	86.5	93	66.25	73	99.75	106.5	126.75	133.5	113.25	120	140.25
Thickness	Slip-On	T	0.625	0.625	0.688	0.812	0.688	0.688	0.938	1	1.188	1.25	1.062	1.125	1.312	1.312	1.5	1.625	1.625	1.375	1.5	1.625	1.75	1.875	2	1.75	1.75	2	2.5	2.625	2.75	2.125	2.25	2.875	3	3.375	3.5	3.25	3.25	3.5
Thickness	Blind	T	0.625	0.65	0.953	1.117	0.693	0.812	1.133	1.265	1.568	1.661	1.331	1.448	1.786	1.906	2.252	2.37	2.506	2.008	2.15	2.609	2.729	3.072	3.196	2.849	2.952	3.315	4.136	4.48		3.435	3.779
	Bore	B	4.57	5.66	10.88	12.88	6.72	8.72	14.19	16.19	22.19	24.19	18.19	20.19	26.19	28.19	34.19	36.19	38.19	30.19	32.19	40.19	42.19	48.19	50.19	44.19	46.19	52.19	66.19	72.19	78.19	54.19	60.19	84.19	90.19	108.19	114.19	96.19	102.19	120.19
Drilling	Bolt Circle	C	7.5	8.5	14.25	17	9.5	11.75	18.75	21.25	27.25	29.5	22.75	25	31.75	34	40.5	42.75	45.25	36	38.5	47.25	49.5	56	58.25	51.75	53.75	60.5	76	82.5	89	62.75	69.25	95.5	102	120.75	126.75	108.5	114.5	132.75
	Hole Dia		0.75	0.875	1	1	0.875	0.875	1.125	1.125	1.375	1.375	1.25	1.25	1.375	1.375	1.625	1.625	1.625	1.375	1.625	1.625	1.625	1.625	1.875	1.625	1.625	1.875	1.875	1.875	2.125	1.875	1.875	2.125	2.438	2.688	2.938	2.438	2.688	2.938
	No Holes		8	8	12	12	8	8	12	16	20	20	16	20	24	28	32	32	32	28	28	36	36	44	44	40	40	44	52	60	64	44	52	64	68	72	76	68	72	76
Weight	Slip-on		8	9	19	33	11	15	47	60	90	112	64	79	129	141	220	261	301	164	211	313	364	460	507	387	404	542	1021	1203	1374	614	763	1646	1872	2884	3214	2291	2485	3558
Weight	Blind		11	14	54	90	19	33	111	155	304	378	185	244	466	565	959	1116	1325	671	834	1438	1706	2420	2712	1935	2153	3021	5890	7458		3355	4481						…….

Nom Size			4	10	12	14	16	5	6	8	18	20	22	28	30	24	26	32	40	42	44	46	34	36	38	48	54	50	52	60	78	84	90	66	72	96	114	120	126	102	108
	OD	A	9	16	19	21	23.5	10	11	13.5	25	27.5	29.5	36.5	38.75	32	34.25	41.75	50.75	53	55.25	57.25	43.75	46	48.75	59.5	66.25	61.75	64	73	93	99.75	106.5	80	86.5	113.25	133.5	140.25	147	120	126.75
Thickness	Slip-On	T	1.125	1.563	1.75	1.875	2	1.188	1.313	1.5	2.125	2.375	2.5	2.75	2.875	2.625	2.75	3	3.25	3.375	3.375	3.438	3	3.125	3.125	3.5	3.75	3.5	3.625	3.875	4.75	4.75	5.125	4.25	4.375	5.125	5.875	5.875	6.25	5.5	5.5
Thickness	Blind	T	1.125	1.563	1.75	1.875	2	1.188	1.313	1.5	2.125	2.375	2.5	2.75	2.875	2.625	2.75	3	3.533	3.695	3.857	3.997	3.05	3.209	3.394	4.159	4.651	4.327	4.489	5.116				5.601	6.066
	Bore	B	4.57	10.88	12.88	14.19	16.19	5.66	6.72	8.72	18.19	20.19	22.19	28.19	30.19	24.19	26.19	32.19	40.19	42.19	44.19	46.19	34.19	36.19	38.19	48.19	54.19	50.19	52.19	60.19	78.19	84.19	90.19	66.19	72.19	96.19	114.19	120.19	126.19	102.19	108.19
Drilling	Bolt Circle	C	7.5	14.25	17	18.75	21.25	8.5	9.5	11.75	22.75	25	27.25	34	36	29.5	31.75	38.5	47.25	49.5	51.75	53.75	40.5	42.75	45.25	56	62.75	58.25	60.5	69.25	89	95.5	102	76	82.5	108.5	126.75	132.75	139.25	114.5	120.75
	Hole Dia		0.75	1	1	1.125	1.125	0.875	0.875	0.875	1.25	1.25	1.375	1.375	1.375	1.375	1.375	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.625	1.875	1.875	1.875	1.875	2.125	2.125	2.438	1.875	1.875	2.438	2.938	2.938	3.188	2.688	2.688
	No. Holes		8	12	12	12	16	8	8	8	16	20	20	28	28	20	24	28	36	36	40	40	32	32	32	44	44	44	44	52	64	64	68	52	60	68	76	76	80	72	72
Weight	Slip-on		14	44	71	94	120	16	20	33	127	168	189	297	344	234	270	422	626	701	747	794	441	502	580	858	1083	887	982	1313	2374	2719	3197	1736	2005	3613	5395	5972	6775	4206	4700
Weight	Blind		20	89	141	184	246	26	35	61	296	400	484	815	961	598	718	1163	2025	2309	2715	2813	1299	1511	1795	3276	4542	3671	4091	6066				7976	10099