Ferrobend | Industrial Flanges Manufacturer & Supplier

DIMENSIONAL DATA

DN	Outside Diameter (D)	Diameter of Bolt Circle (K)	Diameter of Bolt Hole (L)	Bolting Number	Bolting Size	Outside Diameter of Neck (A)	Flange Thickness (C2)	Length (H2)	Length (H3)	Neck Diameters (N1)	Corner Radius (R1)	Wall Thickness (S)
10	90	60	14	4	M12	17,2	16	35	6	28	4	2,0
15	95	65	14	4	M12	21,3	16	38	6	32	4	2,0
20	105	75	14	4	M12	26,9	18	40	6	40	4	2,3
25	115	85	14	4	M12	33,7	18	40	6	46	4	2,6
32	140	100	18	4	M16	42,4	18	42	6	56	6	2,6
40	150	110	18	4	M16	48,3	18	45	7	64	6	2,6
50	165	125	18	4	M16	60,3	18	45	8	74	6	2,9
65	185	145	18	8ᵈ	M16	76,1	18	45	10	92	6	2,9
80	200	160	18	8	M16	88,9	20	50	10	105	6	3,2
100	220	180	18	8	M16	114,3	20	52	12	131	8	3,6
125	250	210	18	8	M16	139,7	22	55	12	156	8	4,0
150	285	240	22	8	M20	168,3	22	55	12	184	10	4,5
200	340	295	22	8	M20	219,1	24	62	16	234	10	6,3
250	395	350	22	12	M20	273,0	26	68	16	292	12	6,3
300	445	400	22	12	M20	323,9	26	68	16	342	12	7,1
350	505	460	22	16	M20	355,6	26	68	16	385	12	7,1
400	565	515	26	16	M24	406,4	26	72	16	440	12	7,1
450	615	565	26	20	M24	457,0	28	72	16	488	12	7,1
500	670	620	26	20	M24	508,0	28	75	16	542	12	7,1
600	780	725	30	20	M27	610,0	30	82	18	642	12	8
700	895	840	30	24	M27	711,0	35	85	18	746	12	8,8
800	1 015	950	33	24	M30	813,0	38	96	18	850	12	8,8
900	1 115	1 050	33	28	M30	914,0	38	99	20	950	12	12,5
1000	1 230	1 160	36	28	M33	1 016,0	44	105	20	1 052	16	12,5
1200	1 455	1 380	39	32	M36	1 219,0	55	132	25	1 256	16	12,5
1400	1 675	1 590	42	36	M39	1 422,0	65	143	25	1 460	16	14,2
1600	1 915	1 820	48	40	M45	1 626,0	75	159	25	1 666	16	16
1800	2 115	2 020	48	44	M45	1 829,0	85	175	30	1 868	16	17,5
2000	2 325	2 230	48	48	M45	2 032,0	90	186	30	2 072	16	17,5
2200	2 550	2 440	56	52	M52	2 235,0	100	202	35	2 275	18	20
2400	2 760	2 650	56	56	M52	2 438,0	110	218	35	2 478	18	22,2
2600	2 960	2 850	56	60	M52	2 620,0	110	224	40	2 680	18	25
2800	3 180	3 070	56	64	M52	2 820,0	124	244	40	2 882	18	25
3000	3 405	3 290	62	68	M56	3 020,0	132	257	45	3 085	18	32

TABLE NOTE

a) For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter and the nominal value dimensions A, N3 and R1 and their tolerances are included for guidance only.

b) To be specified by the purchaser.

c) Use is limited up to DN 600.

d) According to EN 1092-2 (Cast iron flanges) and EN 1092-3 (Copper alloy flanges), the flanges in this DN and PN may be supplied with 4 holes. Where steel flanges are required with 4 holes, these may be supplied by agreement between flange manufacturer and purchaser.

BS EN 1092-1
Type 11 Weld Neck PN 10

Need BS EN 1092-1 Type 11 Weld Neck Flanges for Your Project?

BS EN 1092-1Type 11 Weld Neck PN 10

Need BS EN 1092-1 Type 11 Weld Neck Flanges for Your Project?

BS EN 1092-1
Type 11 Weld Neck PN 10