Ferrobend | Industrial Flanges Manufacturer & Supplier

DIMENSIONAL DATA

NPS	Flange OD (O)	Thickness (T)	Hub Diameter (X)	Hub Length (Y)	Thread Length (T)	Bolt Circle Dia.	No. of Holes	Hole Dia.	Approx. Weight LBS	Approx. Weight KGS
1/2	3.50	0.38	1.19	0.56	0.62	2.38	4	0.63	1	0.5
3/4	3.88	0.44	1.50	0.56	0.62	2.75	4	0.63	2	0.9
1	3.88	0.44	1.50	0.56	0.62	3.13	4	0.63	2	0.9
1-1/4	3.88	0.44	1.50	0.56	0.62	3.50	4	0.63	3	1.4
1-1/2	3.88	0.44	1.50	0.56	0.62	3.88	4	0.63	3	1.4
2	3.88	0.44	1.50	0.56	0.62	4.75	4	0.75	5	2.3
2-1/2	3.88	0.44	1.50	0.56	0.62	5.50	4	0.75	7.9	3.6
3	7.50	0.88	4.25	1.12	1.19	6.00	4	0.75	8	3.6
3-1/2	8.50	0.88	4.81	1.19	1.25	7.00	8	0.75	11.9	5.4
4	9.00	0.88	5.31	1.25	1.31	7.50	8	0.75	13	5.9
5	10.00	0.88	6.44	1.38	1.44	8.50	8	0.88	15	6.8
6	11.00	0.94	7.56	1.50	1.56	9.50	8	0.88	19	8.6
8	13.50	1.06	9.69	1.69	1.75	11.75	8	0.88	29,8	13.5
10	16.00	1.12	12.00	1.88	1.94	14.25	12	1.00	42.8	19.4
12	19.00	1.19	14.38	2.12	2.19	17.00	12	1.00	64	29
14	21.00	1.31	15.75	2.19	2.25	18.75	12	1.13	89.3	40.5
16	23.50	1.38	18.00	2.44	2.50	21.25	16	1.13	98	44.4
18	25.00	1.50	19.88	2.62	2.69	22.75	16	1.25	129	58.5
20	27.50	1.62	22.00	2.81	2.88	25.00	20	1.25	165	74.8
22	29.50	1.75	24.00	3.06	-	27.25	20	1.38	183.6	83.3
24	32.00	1.81	26.12	3.19	3.25	29.50	20	1.38	218.5	99

NPS	Flange OD (O)	Thickness (T)	Hub Diameter (X)	Hub Length (Y)	Thread Length (T)	Bolt Circle Dia.	No. of Holes	Hole Dia.	Approx. Weight LBS	Approx. Weight KGS
1/2	89	9.7	30	14	16	60.45	4	16	1	0.5
3/4	99	11.2	38	14	16	69.85	4	16	2	0.9
1	108	12.7	49	16	18	79.50	4	16	2	0.9
1-1/4	117	14.2	59	19	21	88.9	4	16	3	1.4
1-1/2	127	15.9	65	21	22	98.55	4	16	3	1.4
2	152	17.5	78	24	25	120.65	4	19.05	5	2.3
2-1/2	178	20.6	90	27	28	139.7	4	19.05	7.9	3.6
3	190	22.4	108	28	30	152.4	4	19.05	8	3.6
3-1/2	216	22.4	122	30	32	177.8	8	19.05	11.9	5.4
4	229	22.4	135	32	33	190.5	8	19.05	13	5.9
5	254	22.4	164	35	37	215.9	8	22.35	15	6.8
6	279	23.9	192	38	40	241.3	8	22.35	19	8.6
8	343	26.9	246	43	44	298.45	8	22.35	29,8	13.5
10	406	28.4	305	48	49	361.95	12	25.4	42.8	19.4
12	483	30.2	365	54	56	431.8	12	25.4	64	29
14	553	33.3	400	56	57	476.25	12	28.70	89.3	40.5
16	597	35.1	457	62	64	539.75	16	28.70	98	44.4
18	635	38.1	505	67	68	577.85	16	31.75	129	58.5
20	698	41.1	559	71	73	635	20	31.75	165	74.8
22	749	44.4	610	78	...	692.15	20	35.05	183.6	83.3
24	813	46.0	663	81	83	749.3	20	35.05	218.5	99

Dimensions are based on ASME B16.5 Class 150 flange requirements. Refer to the applicable standard for complete dimensional requirements.

ASME B16.5 Class 150
Threaded Flange