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	8ᵇ	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	12	M20	219,1	24	62	16	235	10	6,3
250	405	355	26	12	M24	273,0	26	70	16	292	12	6,3
300	460	410	26	12	M24	323,9	28	78	16	344	12	7,1
350	520	470	26	16	M24	355,6	30	82	16	390	12	8,0
400	580	525	30	16	M27	406,4	32	85	16	445	12	8,0
450	640	585	30	20	M27	457,0	34	83	16	490	12	8,8
500	715	650	33	20	M30	508,0	36	84	16	548	12	8,8
600	840	770	36	20	M33	610,0	40	88	18	670	12	11,0
700	910	840	36	24	M33	711,0	40	104	18	755	12	11,0
800	1 025	950	39	24	M36	813,0	41	108	20	855	12	12,5
900	1 125	1 050	39	28	M36	914,0	48	118	20	955	12	12,5
1000	1 255	1 170	42	28	M39	1 016,0	59	137	22	1 058	16	12,5
1200	1 485	1 390	48	32	M45	1 219,0	78	160	30	1 262	16	14,2
1400	1 685	1 590	48	36	M45	1 422,0	84	177	30	1 465	16	16
1600	1 930	1 820	56	40	M52	1 626,0	102	204	35	1 668	16	17,5
1800	2 130	2 020	56	44	M52	1 829,0	110	218	35	1 870	16	20
2000	2 345	2 230	62	48	M56	2 032,0	124	238	40	2 072	16	22

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.

c) To be specified by the purchaser.

d) Use is limited up to DN 600.

b) 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 16

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

BS EN 1092-1Type 11 Weld Neck PN 16

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

BS EN 1092-1
Type 11 Weld Neck PN 16