EN 1092-1 PN 25 Type 13 Flange Dimension

ZHAO77JIE EN 1092-1 Dimension, Type 13

DN	Mating dimensions					Flange thickness	Length	Neck diameters	Corner radii R₁
	Outside diameter D	Diameter of bolt circle K	Diameter of bolt hole L	Bolting		Flange thickness	Length	Neck diameters
	Outside diameter D	Diameter of bolt circle K	Diameter of bolt hole L	Number	Size	C₂	H₁	N₂
10	90	60	14	4	M12	16	22	30	4
15	95	65	14	4	M12	16	22	35	4
20	105	75	14	4	M12	18	26	45	4
25	115	85	14	4	M12	18	28	52	4
32	140	100	18	4	M16	18	30	60	6
40	150	110	18	4	M16	18	32	70	6
50	165	125	18	4	M16	20	34	84	6
65	185	145	18	8	M16	22	38	104	6
80	200	160	18	8	M16	24	40	118	8
100	235	190	22	8	M20	24	44	145	8
125	270	220	26	8	M24	26	48	170	8
150	300	250	26	8	M24	28	52	200	10
200	360	310	26	12	M24	30	52	256	10
250	425	370	30	12	M27	32	60	310	12
300	485	430	30	16	M27	34	67	364	12
350	555	490	33	16	M30	38	72	418	12
400	620	550	36	16	M33	40	78	472	12
450	670	600	36	20	M33	46	84	520	12
500	730	660	36	20	M33	48	90	580	12
600	845	770	39	20	M36	48	100	684	12
700	960	875	42	24	M39	50	—	—	12
800	1 085	990	48	24	M45	53	—	—	12
900	1 185	1 090	48	28	M45	57	—	—	12
1 000	1 320	1 210	56	28	M52	63	—	—	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