EN 1092-1 PN 25 Type 04 Flange Dimension

ZHAO77JIE EN 1092-1 Dimension, Type 04

DN	Mating dimensions					Outside diameter of neck A	Bore diameters	Flange thickness	Chamfer E	Collar thickness F	Length		Neck diameters	Corner radii R1	Wall thickness (see 5.6.1)
	Outside diameter D	Diameter of bolt circle K	Diameter of bolt hole L	Bolting			Bore diameters	Flange thickness			Length		Neck diameters		Wall thickness (see 5.6.1)
	Outside diameter D	Diameter of bolt circle K	Diameter of bolt hole L	Number	Size		B₃	C₁			H₂	H₃	N₁		S
10	90	60	14	4	M12	17.2	31	14	3	12	35	6	28	4	1.8
15	95	65	14	4	M12	21.3	35	14	3	12	38	6	32	4	2.0
20	105	75	14	4	M12	26.9	42	16	4	14	40	6	40	4	2.3
25	115	85	14	4	M12	33.7	49	16	4	14	40	6	46	4	2.6
32	140	100	18	4	M16	42.4	59	18	5	14	42	6	56	6	2.6
40	150	110	18	4	M16	48.3	67	18	5	14	45	7	64	6	2.6
50	165	125	18	4	M16	60.3	77	20	5	16	48	8	75	6	2.9
65	185	145	18	8	M16	76.1	96	22	6	16	52	10	90	6	2.9
80	200	160	18	8	M16	88.9	114	24	6	18	58	12	105	8	3.2
100	235	190	22	8	M20	114.3	138	26	6	20	65	12	134	8	3.6
125	270	220	26	8	M24	139.7	166	28	6	22	68	12	162	8	4.0
150	300	250	26	8	M24	168.3	194	30	6	24	75	12	192	10	4.5
200	360	310	26	12	M24	219.1	250	32	6	26	80	16	244	10	6.3
250	425	370	30	12	M27	273.0	302	35	8	26	88	18	298	12	7.1
300	485	430	30	16	M27	323.9	356	38	8	28	92	18	352	12	8.0
350	555	490	33	16	M30	355.6	408	42	8	32	100	20	398	12	8.0
400	620	550	36	16	M33	406.4	462	48	8	34	110	20	452	12	8.8
450	670	600	36	20	M33	457.0	510	54	8	36	110	20	500	12	8.8
500	730	660	36	20	M33	508.0	568	58	8	38	125	20	558	12	10.0
600	845	770	39	20	M36	610.0	670	68	8	40	125	20	660	12	11.0
700	960	875	42	24	M39	711.0	—	85	8	—	129	20	760	12	—
800	1 085	990	48	24	M45	813.0	—	95	8	—	138	22	864	12	—
900	1 185	1 090	48	28	M45	914.0	—	b	—	—	148	24	968	12	—
1 000	1 320	1 210	56	28	M52	1 016.0	—	b	—	—	160	24	1 070	16	—
1 200	d
1 400
1 600
1 800
2 000
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 500. d Only mating dimensions fixed, see Annex J