Ferrobend | Industrial Flanges Manufacturer & Supplier

DIMENSIONAL DATA

NPS	Flange OD (O)	Thickness (T)	Hub Diameter (X)	Hub Length (Y)	Point of Weld (A)	Bore (B)	Bolt Circle Dia.	No. of Holes	Hole Dia.	Approx. Weight LBS	Approx. Weight KGS
1/2	3.75	0.56	0.84	2.06	0.84	Specified by purchaser	2.63	4	0.63	-	-
3/4	4.62	0.62	1.88	2.25	1.05	Specified by purchaser	3.25	4	0.75	-	-
1	4.88	0.69	2.12	2.44	1.32	Specified by purchaser	3.50	4	0.75	-	-
1-1/4	5.25	0.81	2.50	2.62	1.66	Specified by purchaser	3.88	4	0.75	-	-
1-1/2	6.12	0.88	2.75	2.75	1.90	Specified by purchaser	4.50	4	0.88	-	-
2	6.50	1.00	3.31	2.88	2.38	Specified by purchaser	5.00	8	0.75	-	-
2-1/2	7.50	1.12	3.94	3.12	2.88	Specified by purchaser	5.88	8	0.88	-	-
3	8.25	1.25	4.62	3.25	3.50	Specified by purchaser	6.63	8	0.88	-	-
3-1/2	9.00	1.38	5.25	3.38	4.00	Specified by purchaser	7.25	8	1.00	-	-
4	10.00	1.38	5.75	3.50	4.50	Specified by purchaser	7.88	8	1.00	-	-
5	11.00	1.50	7.00	4.00	5.56	Specified by purchaser	9.25	8	1.00	-	-
6	12.50	1.62	8.12	4.06	6.63	Specified by purchaser	10.63	12	1.00	-	-
8	15.00	1.88	10.25	4.62	8.63	Specified by purchaser	13.00	12	1.13	-	-
10	17.50	2.12	12.62	4.88	10.75	Specified by purchaser	15.25	16	1.25	-	-
12	20.50	2.25	14.75	5.38	12.75	Specified by purchaser	17.75	16	1.38	-	-
14	23.00	2.38	16.75	5.88	14.00	Specified by purchaser	20.25	20	1.38	-	-
16	25.50	2.50	19.00	6.00	16.00	Specified by purchaser	22.50	20	1.50	-	-
18	28.00	2.62	21.00	6.50	18.00	Specified by purchaser	24.75	24	1.50	-	-
20	30.50	2.75	23.12	6.62	20.00	Specified by purchaser	27.00	24	1.63	-	-
22	33.00	2.88	25.25	6.75	22.00	Specified by purchaser	29.25	24	1.75	-	-
24	36.00	3.00	27.62	6.88	24.00	Specified by purchaser	32.00	24	1.88	-	-

NPS	Flange OD (O)	Thickness (T)	Hub Diameter (X)	Hub Length (Y)	Point of Weld (A)	Bore (B)	Bolt Circle Dia.	No. of Holes	Hole Dia.	Approx. Weight LBS	Approx. Weight KGS
1/2	95	14.2	38	52	21.3	Specified by purchaser	66.80	4	16.00	-	-
3/4	117	15.7	48	57	26.7	Specified by purchaser	82.55	4	19.05	-	-
1	124	17.5	54	62	33.5	Specified by purchaser	88.90	4	19.05	-	-
1-1/4	133	20.6	64	67	42.2	Specified by purchaser	88.90	4	19.05	-	-
1-1/2	155	22.4	70	70	48.3	Specified by purchaser	114.30	4	22.35	-	-
2	165	25.4	84	73	60.5	Specified by purchaser	127.00	8	19.05	-	-
2-1/2	190	28.4	100	79	73.2	Specified by purchaser	149.35	8	22.35	-	-
3	210	31.8	117	83	88.9	Specified by purchaser	168.40	8	22.35	-	-
3-1/2	229	35.1	133	86	101.6	Specified by purchaser	184.15	8	22.35	-	-
4	254	35.1	146	89	114.3	Specified by purchaser	200.15	8	22.35	-	-
5	279	38.1	178	102	141.2	Specified by purchaser	234.95	8	22.35	-	-
6	318	41.1	206	103	168.4	Specified by purchaser	270.00	12	22.35	-	-
8	381	47.8	260	117	219.2	Specified by purchaser	330.20	12	25.40	-	-
10	444	53.8	321	124	273.0	Specified by purchaser	387.35	16	28.70	-	-
12	521	57.2	375	137	323.8	Specified by purchaser	450.85	16	31.75	-	-
14	584	60.5	425	149	355.6	Specified by purchaser	514.35	20	31.75	-	-
16	648	63.5	483	152	406.4	Specified by purchaser	571.5	20	35.05	-	-
18	711	66.5	533	165	457.2	Specified by purchaser	628.65	20	35.05	-	-
20	775	69.8	587	168	508.0	Specified by purchaser	685.80	24	35.05	-	-
22	838	73.2	641	171	558.8	Specified by purchaser	742.95	24	41.40	-	-
24	914	76.2	702	175	609.6	Specified by purchaser	812.80	24	41.40	-	-

Dimensions are based on ASME B16.5 Class 400 flange requirements. Refer to the applicable standard for complete dimensional requirements.

ASME B16.5 Class 400
Weld Neck Flange