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	Bore Diameters (B2)
10	90	60	14	4	M12	21
15	95	65	14	4	M12	25
20	105	75	14	4	M12	31
25	115	85	14	4	M12	38
32	140	100	18	4	M16	47
40	150	110	18	4	M16	53
50	165	125	18	4	M16	65
65	185	145	18	8ᵇ	M16	81
80	200	160	18	8	M16	94
100	220	180	18	8	M16	120
125	250	210	18	8	M16	145
150	285	240	22	8	M20	174
200	340	295	22	12	M20	226
250	405	355	26	12	M24	281
300	460	410	26	12	M24	333
350	520	470	26	16	M24	365
400	580	525	30	16	M27	416
450	640	585	30	20	M27	467
500	715	650	33	20	M30	519
600	840	770	36	20	M33	622
700	910	840	36	24	M33	721
800	1 025	950	39	24	M36	824
900	1 125	1 050	39	28	M36	926
1000	1 255	1 170	42	28	M39	1 030
1200	1 485	1 390	48	32	M45	—
1400	1 685	1 590	48	36	M45	—
1600	1 930	1 820	56	40	M52	—
1800	2 130	2 020	56	44	M52	—
2000	2 345	2 230	62	48	M56	—

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 33 Lapped Pipe End PN 16

Need BS EN 1092-1 Type 33 Lapped Pipe End for Your Project?

BS EN 1092-1Type 33 Lapped Pipe End PN 16

Need BS EN 1092-1 Type 33 Lapped Pipe End for Your Project?

BS EN 1092-1
Type 33 Lapped Pipe End PN 16