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	Mating dimensions
Nominal Diameter DN	Outside diameter	Diameter of bolt circle	Diameter of bolt hole	Bolting		Outside diameter of neck	Bore diameters			Flange thickness				Chamfer	Collar thickness	Diameter of shoulders

																	Length				Neck Diameters			Comer Radius	Neck Thickness
	D	K	L	No	Size	A	B1	B2	B3	C1	C2	C3	C4	E	F	G max	H1		H2	H3	N1	N2	N3	R	S
	Flange Type
	01,05,11,12,13,21					11 21*	01 12	-	-	01	11 12 13	21	05	-	-	05	12 13	11		11	11 34	12 13	21	11 12 13 21	11 34
10	Use PN 100 dimensions
15
20 25
32
40
50	180	135	22	4	M20	60,3	61,5	-	-	26	26	26	26	-	-	-	36		62	10	82	90	90	6	2,9
65	205	160	22	8	M20	76,1	77,5	-	-	26	26	26	26	-	-	45	40		68	12	98	112	105	6	3,2
80	215	170	22	8	M20	88,9	90,5	-	-	30	28	28	28	-	-	60	44		72	12	112	125	122	8	3,6
100	250	200	26	8	M24	114,3	116,0	-	-	32	30	30	30	-	-	80	52		78	12	138	152	146	8	4,0
125	295	240	30	8	M27	139,7	141,5	-	-	34	34	34	34	-	-	105	56		88	12	168	185	177	8	4,5
150	345	280	33	8	M30	168,3	170,5	-	-	36	36	36	36	-	-	130	60		95	12	202	215	204	10	5,6
200	415	345	36	12	M33	219,1	221,5	-	-	46	42	42	42	-	-	180	-	110		16	256	-	264	10	7,1
250	470	400	36	12	M33	273,0	276,5	-	-	54	46	46	46	-	-	220	-	125		18	316	-	320	12	8,8
300	530	460	36	16	M33	323,9	327,5	-	-	62	52	52	52	-	-	270	-	140		18	372	-	378	12	11,0
350	600	525	39	16	M36	355,6	359,5	-	-	72	56	56	56	-	-	310	-	150		20	420	-	434	12	12,5
400	670	585	42	16	M39	406,4	411,0	-	-	78	60	60	60	-	-	360	-	160		20	475	-	490	12	14,2
500	800	705	48	20	M45	-	-	-	-	-		68	-			_	_		_		-	-	602	12	-
600	930	820	56	20	M52	-	-	-	-	-	-	76	-	-	-	-	-		-	-	-	-	714	15	-
700	1045	935	56	24	M52	-	-	-	-	-	-	84	-	-	-	-	-		-	-	-	-	826	15	-
800	1165	1050	62	24	M56	-	-	-	-	-	-	92	-	-		-			-	-	-	-	938	18	-
900	1285	1170	62	28	M56	-	-	-	-	-	-	98	-			-	-		-	-	-	-	1048	18	-
1000	1415	1290	70	28	M64	-	-		-	-		108				-	-		_		-	-	1162	18	-
1200	1665	1530	78	32	M72	-	-	-	-	-	-	126	-	-	-	-	-		-	-	-	-	1390	18	-

* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.

NOTE: The p/t ratings from EN 1092-1 apply only for flange types 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.

EN 1092-1 Dimensions of PN 63 Flanges

EN 1092-1
Dimensions of PN 63 Flanges