EN 1092-1 PN-16 Steel Pipe Flange

Types of flanges (typ) up to DIN EN 1092-1

Typ 01: Plate (slip-on) flanges for welding	Typ 13: Hubbed threaded flanges
Typ 02: Loose plate flanges with weld-on plate collar	Typ 21: Integral flanges
Typ 04: Loose plate flanges with weld-neck collar	Typ 32: Weld-on plate collars
Typ 05: Blank (blind) flanges	Typ 33: Lapped pipe ends
Typ 11: Weld-neck flanges	Typ 34: Weld-neck collars
Typ 12: Hubbed slip-on flanges for welding

D: Outside Diameter
K: Diameter of Bolt Circle
L: Diameter of Bolt Hole

A: Outside Diameter of Neck
E: Chamfer
F: Collar thickness

G max: Diameter of Shoulders
R: Corner Radius
N: Neck Diameter
S: Neck Thickness (Preferred value)

DN	Mating dimensions					A	Bore Diameter			Flange Thickness				E	F	G max	Length			Neck Diameters			R	S
	D	K	L	Bolting			Bore Diameter			Flange Thickness							Length			Neck Diameters
	D	K	L	No	Size		B1	B2	B3	C1	C2	C3	C4				H1	H2	H3	N1	N2	N3
	Flange type
	01, 02, 05, 11, 12, 21					11 21* 34	01 12 32	02	04	01 02 04	11 12 13	21	05	02 04	32 34	05	12 13	11 34	11 34	11 34	12 13	21	11 12 13 21	11 34
10	Usar dimensiones PN 40
15
20
25
32
40
50	165	125	18	4	M16	60.3	61.5	65	77	19	18	18	18	5	16	-	28	45	8	74	84	84	5	2.9
65	185	145	18	**	M16	76.1	77.5	81	96	20	18	18	18	6	16	55	32	45	10	92	104	104	6	2.9
80	200	160	18	8	M16	88.9	90.5	94	108	20	20	20	20	6	16	70	34	50	10	105	118	120	6	3.2
100	220	180	18	8	M16	114.3	116	120	134	22	20	20	20	6	18	90	40	52	12	131	140	140	8	3.6
125	250	210	18	8	M16	139.7	141.5	145	162	22	22	22	22	6	18	115	44	55	12	156	168	170	8	4
150	285	240	18	8	M20	168.3	170.5	174	188	24	22	22	22	6	20	140	44	55	12	184	195	190	10	4.5
200	340	295	22	12	M20	219.1	221.5	226	240	26	24	24	24	6	20	190	44	62	16	235	246	246	10	5.9
250	405	355	26	12	M24	273	276.5	281	294	29	26	26	26	8	22	235	46	70	16	292	298	296	12	6.3
300	460	410	26	12	M24	323.9	327.5	333	348	32	28	28	28	8	24	285	46	78	16	344	350	350	12	7.1
350	520	470	26	16	M24	355.6	359.5	365	400	35	30	30	30	8	26	330	57	82	16	390	400	410	12	8
400	580	525	30	16	M27	406.4	411	416	454	38	32	32	32	8	28	380	63	85	16	445	456	458	12	8
450	640	585	30	20	M27	457	462	467	500	42	40	40	40	8	30	425	68	87	16	490	502	516	12	8
500	715	650	33	20	M30	508	513.5	519	556	46	44	44	44	8	32	475	73	90	16	548	559	576	12	8
600	840	770	36	20	M33	610	616.5	622	660	52	54	54	54	8	32	575	83	95	18	652	658	690	12	8.8
700	910	840	36	24	M33	711.1	-	-	-	-	36	42	48	-	-	670	83	100	18	755	760	760	12	8.8
800	1025	950	39	24	M36	813	-	-	-	-	38	42	52	-	-	770	90	105	20	855	864	862	12	10
900	1125	1050	39	28	M36	914	-	-	-	-	40	44	58	-	-	860	94	110	20	955	968	962	12	10
1000	1255	1170	42	28	M39	1016	-	-	-	-	42	46	64	-	-	960	100	120	22	1058	1072	1076	16	10
1200	1485	1390	48	32	M45	1219	-	-	-	-	48	52	76	-	-	1160	-	130	30	1262	-	1282	16	12.5
1400	1685	1590	48	36	M45	1422	-	-	-	-	52	58	-	-	-	1346	-	145	30	1465	-	1482	16	14.2
1600	1930	1820	56	40	M52	1626	-	-	-	-	58	64	-	-	-	1546	-	160	35	1668	-	1696	16	16
1800	2130	2020	56	44	M52	1829	-	-	-	-	62	68	-	-	-	1746	-	170	35	1870	-	1896	16	17.5
2000	2345	2230	62	48	M56	2032	-	-	-	-	66	70	-	-	-	1950	-	180	40	2072	-	2100	16	20

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

Note : The p/t rating from EN 1092-1 apply only for flange type 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.