DIN Flange Manufacturers in India

DIN 2501 Flange, DIN 2633 Flange, DIN Flanges Suppliers

DIN Flange Dimensions, DIN EN 1092-1 Flanges, DIN JIS Flange, DIN Flange Class 150

DIN PN16 Flange Dimensions, DIN Flange DN100, DIN Flange Dimensions PN64, DIN Flange Dimensions PN 40, Flange DIN E ANSI

DIN Flange Manufacturers

DIN Flange ASME

Table Of Content

DIN Flange Definition
DIN Flange Specification
DIN Flanges Material & Grades
DIN Flange Dimensions
DIN 2501 Flange Dimensions
DIN 2633 Flange Dimensions

Marcel Piping is distinguished DIN Flange Manufacturers in India. Din 2501 Flanges are widely used in special circumstances with their main advantage being that they can be attached to the pipe without welding. DIN EN 1092-1 Flange is resistant to abrasion and corrosion and ensure high durability. These DIN 2653 Flanges are available in various size, grades, Specification & thickness as per the clients requirements. These Flanges are used in various applications industry

Flange DIN EN 1092-2, DIN Flat Flange, DIN Loose Flange, DIN Laped Flange, Large DIN Flanges, DIN Metric Flanges

DIN Flange Dimension Tolerances, DIN Flanges Canada, DIN Flanges Australia, DIN ASME Flanges, DIN Flanges Materials, DIN PN60 PN40 Flanges

DIN Flanges Specification

Standard	BS 10 (British Standards)
Size	DN10 – DN2000
Type	Weld Neck Flanges, Threaded flanges, Slip On Flanges, Plate Flanges, Blind Flanges
Process	Forged, Stamped
Pressure Grade	PN10, PN16 , PN40, PN64

Design	According to DIN
Weld Neck Flange	DIN 2627 – DIN 2638
Blind Flange	DIN 2527
Threaded Flange	DIN 2558, DIN 2565 – DIN 2569
Flat Flange	DIN 2573, DIN 2576
Lapped Flange	DIN 2641, DIN 2642, DIN 2655, DIN 2656

DIN Flanges Chart

Description	Rated Pressure (in bar) (1 bar = 14.5 psi = 100 kPa)
	1	2.5	6	10	16	25	40	64	100	160	250	320	400
	DIN
Blind flange			2527	2527	2527	2527	2527	2527	2527
Flat flange for welding (slip on)			2573	2576	2502	2503	2503
Welding neck flange	2630	2630	2631	2632	2633	2634	2635	2636	2637	2638	2628	2629	2627
Lapped (lapped joint) flange, Plain collar			2641	2642
Loose flange and ring for welding (slip-on flange and plain collar)			2652	2653		2655	2656
Loose flange and ring with neck for welding				2673
Oval plain threaded flange			2558
Oval flange, with neck threaded				2561	2561
Threaded flange with neck			2565	2566	2566	2567	2567	2568	2569
Long neck welding flange				28115		28115
Hubbed slip-on Flange for welding				86029	86030

DIN Flange Material Specification

Stainless Steel DIN Flange:
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L

Duplex & Super Duplex Steel DIN Flange:
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

Carbon Steel DIN Flange:
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706

Low Temperature Carbon Steel DIN Flange: ASTM A350, LF2, LF3

Alloy Steel DIN Flange:
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Copper Alloy Steel DIN Flange: ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200

Nickel Alloy DIN Flange:
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)

DIN FLANGE DIMENSIONS, DIN FLANGES DIEMSNIONS IN MM

DIN Flange Dimensions PN 6

Flange Nominal Diameter	Pressure Rating (PN)
**Nominal BSP Pipe Size	PN6	PN10	PN16	PN25	PN40
DN 10	75	90	90	90	90	O.D.
3/8"	50	60	60	60	60	PCD (bolt circle)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diam. of holes
DN 15	80	95	95	95	95	O.D.
1/2"	55	65	65	65	65	PCD (bolt circle)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diam. of holes
DN 20	90	105	105	105	105	O.D.
3/4"	65	75	75	75	75	PCD (bolt circle)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diam. of holes
DN 25	100	115	115	115	115	O.D.
1"	75	85	85	85	85	PCD (bolt circle)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diam. of holes
DN 32	120	140	140	140	140	O.D.
1 1/4"	90	100	100	100	100	PCD (bolt circle)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diam. of holes
DN 40	130	150	150	150	150	O.D.
1 1/2"	100	110	110	110	110	PCD (bolt circle)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diam. of holes
DN 50	140	165	165	165	165	O.D.
2"	110	125	125	125	125	PCD (bolt circle)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diam. of holes
DN 65	160	185	185	185	185	O.D.
2 1/2"	130	145	145	145	145	PCD (bolt circle)
	4 x 14	4 x 18	4 x 18	8 x 18	8 x 18	# of holes x diam. of holes
DN 80	190	200	200	200	200	O.D.
3"	150	160	160	160	160	PCD (bolt circle)
	4 x 18	8 x 18	8 x 18	8 x 18	8 x 18	# of holes x diam. of holes
DN 100	210	220	220	235	235	O.D.
4"	170	180	180	190	190	PCD (bolt circle)
	4 x 18	8 x 18	8 x 18	8 x 22	8 x 22	# of holes x diam. of holes
DN 125	240	250	250	270	270	O.D.
5"	200	210	210	220	220	PCD (bolt circle)
	8 x 18	8 x 18	8 x 18	8 x 26	8 x 26	# of holes x diam. of holes
DN 150	265	285	285	300	300	O.D.
6"	225	240	240	250	250	PCD (bolt circle)
	8 x 18	8 x 22	8 x 22	8 x 26	8 x 26	# of holes x diam. of holes
DN 175		315	315	330	350	O.D.
7"		270	270	280	295	PCD (bolt circle)
		8 x 22	8 x 22	12 x 26	12 x 30	# of holes x diam. of holes
DN 200	320	340	340	360	375	O.D.
8"	280	295	295	310	320	PCD (bolt circle)
	8 x 18	8 x 22	12 x 22	12 x 26	12 x 30	# of holes x diam. of holes
DN 250	375	395	405	425	450	O.D.
10"	335	350	355	370	385	PCD (bolt circle)
	12 x 18	12 x 22	12 x 26	12 x 30	12 x 33	# of holes x diam. of holes
DN 300	440	445	460	485	515	O.D.
12"	395	400	410	430	450	PCD (bolt circle)
	12 x 22	12 x 22	12 x 26	16 x 30	16 x 33	# of holes x diam. of holes
DN 350	490	505	520	555	580	O.D.
14"	445	460	470	490	510	PCD (bolt circle)
	12 x 22	16 x 22	16 x 26	16 x 33	16 x 36	# of holes x diam. of holes
DN 400	540	565	580	620	660	O.D.
16"	495	515	525	550	585	PCD (bolt circle)
	16 x 22	16 x 26	16 x 30	16 x 36	16 x 39	# of holes x diam. of holes
DN 500	645	670	715	730	755	O.D.
20"	600	620	650	660	670	PCD (bolt circle)
	20 x 22	20 x 26	20 x 33	20 x 36	20 x 42	# of holes x diam. of holes
DN 600	755	780	840	845		O.D.
24"	705	725	770	770		PCD (bolt circle)
	20 x 24	20 x 27	20 x 33	20 x 36		# of holes x diam. of holes

DIN Flange Dimensions PN10, DIN Flange Dimensions PN 16, DIN Flange Dimensions PN 40, DIN Flange Dimensions PN 64

Nominal in	Pipe Size in MM	O.D. of Flanges	Flange Thickness	Dia of Bot Circle	No. of Bolts	Hole Diameter
1/2"	15	95	14	65	4	14
3/4"	20	105	16	75	4	14
1"	25	115	16	85	4	14
1.1/4"	32	140	16	100	4	18
1.1/2"	40	150	16	110	4	18
2"	50	165	18	125	4	18
2.1/2"	65	185	18	145	4	18
3"	80	200	20	160	4	18
4"	100	220	20	180	8	18
5"	125	250	22	210	8	18
6"	150	285	22	240	8	23
8"	200	340	24	295	8	23
10"	250	395	26	350	12	23
12"	300	445	26	400	12	23
14"	350	505	26	460	16	23
16"	400	565	26	515	16	27
20"	500	670	28	620	20	27
24"	600	780	28	725	20	30

			ND-16
Nominal in	Pipe Size in MM	O.D. of Flanges	Flange Thickness	Dia of Bot Circle	No. of Bolts	Hole Diameter
1/2"	15	95	14	65	4	14
3/4"	20	105	16	75	4	14
1"	21	115	16	85	4	14
1.1/4"	31	140	16	100	4	18
1.1/2"	40	150	16	110	4	18
2"	50	165	18	125	4	18
2.1/2"	65	185	18	145	4	18
3"	80	200	20	160	8-Apr	18
4"	100	220	20	180	8	18
5"	125	250	22	210	8	18
6"	150	285	22	240	8	23
8"	200	340	24	295	8	23
10"	250	405	26	355	12	27
12"	300	460	28	410	12	27
14"	350	520	30	470	16	27
16"	400	580	32	525	16	30
20"	500	715	34	650	20	33

			ND-40
Nominal in	Pipe Size in MM	O.D. of Flanges	Flange Thickness	Dia of Bot Circle	No. of Bolts	Hole Diameter
1/2"	15	95	16	65	4	14
3/4"	20	105	18	75	4	14
1"	25	115	18	85	4	14
1.1/4"	32	140	18	100	4	18
1.1/2"	40	150	18	110	4	18
2"	50	165	20	125	4	18
2.1/2"	65	185	22	145	8	18
3"	80	200	24	160	8	18
4"	100	235	24	190	8	23
5"	125	270	26	220	8	27
6"	150	300	38	250	8	27
8"	200	375	34	320	12	30
10"	250	415	38	385	12	33
12"	300	550	42	450	16	33
14"	350	580	46	510	16	36
16"	400	660	50	585	16	39
20"	500	755	52	670	20	42

DIN 2527 Blind Flange Dimensions, DIN 2527 PN10 Flange Dimensions

PN6							PN10
DIN	No. of holes	D	b	k	d2	KG	D	b	k	d2	KG
10	4	75	12	50	11	0.38	90	14	60	14	0.63
15	4	80	12	55	11	0.44	95	14	65	14	0.71
20	4	90	14	65	11	0.66	105	16	75	14	1.01
25	4	100	14	75	11	0.82	115	16	85	14	1.23
32	4	120	14	90	14	1.18	140	16	100	18	1.81
40	4	130	14	100	14	1.39	150	16	110	18	2.09
50	4	140	14	110	14	1.62	165	18	125	18	2.88
65	4	160	14	130	14	2.14	185	18	145	18	3.65
80	4	190	16	150	48	3.43	200	20	160	18	4.61
100	4	210	16	170	18	4.22	220	20	180	18	5.65
125	8	240	18	200	18	6.1	250	22	210	18	8.13
150	8	265	18	225	18	7.51	285	22	240	22	10.49
175	8	295	20	255	18	10.41	315	24	270	22	14.11
200	8	320	20	280	18	12.31	340	24	295	22	16.53
250	12	375	22	335	18	18.55	395	26	350	22	24.08
300	12	440	22	395	22	25.47	445	26	400	22	30.81
350	12	490	22	445	22	31.78	505	26	460	22	39.64
400	16	540	22	495	22	38.5	565	26	515	26	49.44
500	20	645	24	600	22	60.13	670	28	620	26	75.16
600	20	755	28	705	26	96.07	780	30	725	30	109.2
700	24	860	30	810	26	133.8	895	32	840	30	153.77
800	24	975	32	920	30	183.29	1015	36	950	33	222.86
900	24	1075	36	1020	30	251.7	1115	40	1050	33	299.08
1000	28	1175	42	1120	30	350.98	1230	46	1160	36	418.78

DIN 2527 PN16 Blind Flange Dimensions, DIN 2527 PN25 Blind Flange Dimensions

PN16							PN25
DIN	No. of holes	D	b	k	d2	KG	D	b	k	d2	KG
10	4	90	14	60	14	0.63	90	16	60	14	0.72
15	4	95	14	65	14	0.71	95	16	65	14	0.81
20	4	105	16	75	14	1.01	105	18	75	14	1.14
25	4	115	16	85	14	1.23	115	18	85	14	1.38
32	4	140	16	100	18	1.81	140	18	100	18	2.03
40	4	150	16	110	18	2.09	150	18	110	18	2.35
50	4	165	18	125	18	2.88	165	20	125	18	3.2
65	4	185	18	145	18	3.65	185	22	145	18	4.29
80	8	200	20	160	18	4.61	200	24	160	18	5.54
100	8	220	20	180	18	5.65	235	24	190	22	7.6
125	8	250	22	210	18	8.13	270	26	220	26	10.82
150	8	285	22	240	22	10.49	300	28	250	26	14.6
175	8	315	24	270	22	14.11	330	28	280	26	17.4
200	12	340	24	295	22	16.26	360	30	310	26	22.47
250	12	405	26	355	26	24.99	425	32	370	30	33.51
300	12	460	28	410	26	35.13	485	34	430	30	46.29
350	16	520	30	470	26	48.01	555	38	490	33	68.08
400	16	580	32	525	30	83.53	620	40	550	36	89.59
500	20	715	36	650	33	108.63	730	45	660	36	140.66
600	20	780	38	770	36	136.47	845	48	770	39	202.3
700	24	895	40	840	36	189.87	960	50	875	42	271.05
800	24	1015	44	950	39	269.57	1085	54	990	48	373.52
900	28	1115	48	1050	39	355.31	1185	58	1090	48	479.07
1000	28	1230	52	1170	42	469.2	1320	62	1210	56	632.47

DIN 2527 PN40 Blind Flange Dimensions, DIN 2527 PN64 Blind Flange Dimensions

PN40							PN64
DIN	No. of holes	D	b	k	d2	KG	D	b	k	d2	KG
10	4	90	16	60	14	0.72	20	70	40	2	14
15	4	95	16	65	14	0.81	20	75	45	2	14
20	4	105	18	75	14	1.14	24	100	68	2	18
25	4	115	18	85	14	1.38	24	110	78	2	22
32	4	140	18	100	18	2.03	26	125	88	3	22
40	4	150	18	110	18	2.35	26	135	102	3	22
50	4	165	20	125	18	3.2	26	160	122	3	22
65	8	185	22	145	18	4.29	28	170	138	3	22
80	8	200	24	160	18	5.54	30	200	162	3	26
100	8	235	24	190	22	7.6	34	240	188	3	30
125	8	270	26	220	26	10.82	36	280	218	3	33
150	8	300	28	250	26	14.6	40	310	260	3	33
175	12	350	32	295	30	22.04	42	345	285	3	36
200	12	375	34	320	30	27.21	46	400	345	3	38
250	12	450	38	385	33	44.38	52	460	410	4	36
300	16	515	42	450	33	64.17	56	525	465	4	39
350	16	580	46	510	36	89.52	60	585	535	4	42
400	16	660	50	585	39	126.76	–	–	–	–	–
500	20	755	56	670	42	184.63	–	–	–	–	–
600	20	890	62	795	48	285.17	–	–	–	–	–
700	24	995	64	900	48	368.83	–	–	–	–	–
800	24	1140	70	1030	56	528.39	–	–	–	–	–
900	28	1250	76	1140	56	690.99	–	–	–	–	–
1000	28	1360	84	1250	56	912.42	–	–	–	–	–

DIN 2527 PN100 Blind Flange Dimensions

PN100
DN	D	b	k	D4	F	No. of holes	d2	KG
10	100	20	70	40	2	4	14	1.04
15	105	20	75	45	2	4	14	1.16
25	140	24	100	68	2	4	18	2.54
32	155	24	110	78	2	4	22	3.07
40	170	26	125	88	3	4	22	3.97
50	195	28	145	102	3	4	26	5.64
65	220	30	170	122	3	8	26	7.43
80	230	32	180	138	3	8	26	8.84
100	265	36	210	162	3	8	30	13.31
125	315	40	250	188	3	8	33	21.3
150	355	44	290	218	3	12	33	29.43
175	385	48	320	260	3	12	33	38.75
200	430	52	360	285	3	12	36	52.66
250	505	60	430	345	3	12	39	85.41
300	585	68	500	410	4	16	42	128.05
350	655	74	560	465	4	16	48	174.53

DIN 2543 Flange Dimenisons

DN	ISO	DIN	d4	D	t	f	Kψ	No. of Holes	d2	KG
10	17.2	14	40	90	–	2	60	4	14	0.63
15	21.3	20	45	95	14	2	65	4	14	0.72
20	26.9	25	58	105	16	2	75	4	14	1.01
25	33.7	30	68	115	16	2	85	4	14	1.23
32	42.4	38	78	140	16	2	100	4	18	1.80
40	48.3	44.5	88	150	16	3	110	4	18	2.09
50	60.3	57	102	165	18	3	125	4	18	2.88
65	76.1	–	122	185	18	3	145	4	18	3.66
80	88.9	–	138	200	20	3	160	8	18	4.77
100	114.3	108	158	220	20	3	180	8	18	5.65
125	139.7	133	188	250	22	3	210	8	18	8.42
150	168.3	159	212	285	22	3	240	8	23	10.40
200	219.1	216	268	340	24	3	295	12	23	16.10
250	273	267	320	405	26	3	355	12	27	24.90
300	323.9	318	378	460	28	4	410	12	27	35.10
350	355.6	368	438	520	30	4	470	16	27	47.80
400	406.4	419	490	580	32	4	525	16	30	63.50
500	508	521	610	715	36	4	650	20	33	102.00
600	609.6	622	725	840	40	5	770	20	36	–
700	711.2	720	795	910	–	5	840	24	36	–
800	812.8	820	900	1025	–	5	950	24	39	–
900	914.4	920	1000	1125	–	5	1050	28	39	–
1000	1016	1020	1115	1255	–	5	1170	28	42	–

DIN 2544 Flange Dimensions (Flat Flange For Welding (Slip On) PN25)

DN	ISO	DIN	d4	D	t	f	Kψ	No. of Holes	d2	KG
10	17.2	14	40	90	–	2	60	4	14	0.72
15	21.3	20	45	95	16	2	65	4	14	0.81
20	26.9	25	58	105	18	2	75	4	14	1.24
25	33.7	30	68	115	18	2	85	4	14	1.38
32	42.4	38	78	140	18	2	100	4	18	2.03
40	48.3	44.5	88	150	18	3	110	4	18	2.35
50	60.3	57	102	165	20	3	125	4	18	3.20
65	76.1	–	122	185	22	3	145	4	18	4.29
80	88.9	–	138	200	24	3	160	8	18	5.88
100	114.3	108	162	235	24	3	190	8	23	7.54
125	139.7	133	188	270	26	3	220	8	27	10.80
150	168.3	159	218	300	28	3	250	8	27	14.50
200	219.1	216	278	360	30	3	310	12	27	22.30
250	273	267	335	425	32	3	370	12	30	33.50
300	323.9	318	395	485	34	4	430	16	30	46.30
350	355.6	368	450	555	38	4	490	16	33	68.00
400	406.4	419	505	620	40	4	550	16	36	89.70
500	508	521	615	730	44	4	660	20	36	138.00
600	609.6	622	720	845	–	5	770	20	39	–
700	711.2	720	820	960	–	5	870	24	42	–
800	812.8	820	930	1085	–	5	990	24	48	–
900	914.4	920	1030	1185	–	5	1090	28	48	–
1000	1016	1020	1140	1320	–	5	1210	28	56	–

DIN 2545 Flange Dimensions

DN	ISO	DIN	d4	D	t	f	Kψ	No. of Holes	d2	KG
10	17.2	14	40	90	–	2	60	4	14	0.72
15	21.3	20	45	95	16	2	65	4	14	0.81
20	26.9	25	58	105	18	2	75	4	14	1.24
25	33.7	30	68	115	18	2	85	4	14	1.38
32	42.4	38	78	140	18	2	100	4	18	2.03
40	48.3	44.5	88	150	18	3	110	4	18	2.35
50	60.3	57	102	165	20	3	125	4	18	3.20
65	76.1	–	122	185	22	3	145	4	18	4.29
80	88.9	–	138	200	24	3	160	8	18	5.88
100	114.3	108	162	235	24	3	190	8	23	7.54
125	139.7	133	188	270	26	3	220	8	27	10.80
150	168.3	159	218	300	28	3	250	8	27	14.50
175	193.7	191	260	350	32	3	295	12	30	22.10
200	219.1	216	285	375	34	3	320	12	30	27.20
250	273	267	345	450	38	3	385	12	33	43.80
300	323.9	318	410	515	42	4	450	16	33	63.30
350	355.6	368	465	580	46	4	510	16	36	89.50
400	406.4	419	535	660	50	4	585	16	39	127.00
500	508	521	615	755	52	4	670	20	42	172.00

DIN 2558 Flange Dimensions

DN	d1	Thread DIN 2999	A	B	b	Øk	R	r	Thread	d2	KG
6	10.2	R 1/8	64	32	12	40	16	10	M10	11	0.119
8	13.5	R 1/4	72	36	12	45	18	11	M10	11	0.147
10	17.2	R 3/8	75	40	12	50	20	12	M10	11	0.165
15	21.3	R 1/2	80	45	12	55	22,5	13	M10	11	0.194
20	26.9	R 3/4	90	64	14	65	32	18	M10	11	0.373
25	33.7	R 1	100	72	14	75	36	20	M10	11	0.455
32	42.4	R 1-1/4	118	85	16	95	42.5	22	M12	14	0.675
40	48.3	R 1-1/2	132	95	16	100	47.5	25	M12	14	0.850
50	60.3	R 2	140	100	16	110	50	28	M12	14	0.882
65	76.1	R 2-1/2	160	118	16	130	59	32	M12	14	1.100
80	88.9	R 3	190	140	18	150	70	38	M16	18	1.760
100	114.3	R 4	210	160	18	170	80	42	M16	18	1.890

DIN 2561 Flange Dimensions

DN	d1	Thread DIN 2999	A	B	b	k	R	r	h1	d3	d4	f	Thread	d2	KG
6	10.2	R 1/8	75	40	12	50	20	12	18	20	32	2	M10	11	0.172
8	13.5	R 1/4	80	45	12	55	22,5	13	18	25	38	2	M10	11	0.21
10	17.2	R 3/8	90	50	14	60	25	15	20	30	40	2	M12	14	0.295
15	21.3	R 1/2	100	56	14	65	28	16	20	35	45	2	M12	14	0.365
20	26.9	R 3/4	105	75	16	75	37,5	21	24	45	58	2	M12	14	0.622
25	33.7	R 1	118	85	16	85	42,5	22	24	52	68	2	M12	14	0.777
32	42.4	R 1-1/4	140	100	16	100	50	28	26	60	78	2	M16	18	1.07
40	48.3	R 1-1/2	150	112	16	110	56	30	26	70	88	3	M16	18	1.26

DIN 2565 Threaded Flange with Weld Neck PN6 Dimensions

DN	D1	DIN 2999	D	b	k	h	d3	d4	f	No. of holes	d2	KG
6	10.2	R1/8	65	10	40	18	18	25	2	4	11.5	0.19
8	13.5	R1/4	70	10	45	18	22	30	2	4	11.5	0.23
10	17.2	R3/8	75	12	50	20	25	35	2	4	11.5	0.32
15	21.3	R1/2	80	12	55	20	30	40	2	4	11.5	0.37
20	26.9	R3/4	90	14	65	24	40	50	2	4	11.5	0.58
25	33.7	R1	100	14	75	24	50	60	2	4	11.5	0.73
32	42.4	R1.1/4	120	14	90	26	60	70	2	4	14	1.05
40	48.3	R1.1/2	130	14	100	26	70	80	3	4	14	1.2
50	50.3	R2	140	14	110	28	80	90	3	4	14	1.54
65	76.1	R2.1/2	160	14	130	32	100	110	3	4	14	1.87
80	88.9	R3	190	16	150	34	110	128	3	4	18	2.78
100	114.3	R4	210	16	170	38	130	148	3	4	18	3.07
150	139.7	R5	240	18	200	40	160	178	3	8	18	4.33
200	168.3	R6	285	18	225	44	185	202	3	8	18	4.81

DIN 2566 Threaded Flange with Neck PN16 Dimensions

DN	D1	DIN 2999	D	b	k	h	d3	d4	f	No. of holes	d2	KG
6	10.2	R1/8	75	12	50	18	20	32	2	4	11	0.33
8	13.5	R1/4	80	12	55	18	25	38	2	4	11	0.39
10	17.2	R3/8	90	14	60	20	30	40	2	4	14	0.56
15	21.3	R1/2	95	14	65	20	35	45	2	4	14	0.62
20	26.9	R3/4	105	16	75	24	45	58	2	4	14	0.92
25	33.7	R1	115	16	85	24	52	68	2	4	14	1.1
32	42.4	R1.1/4	140	16	100	26	60	78	2	4	18	1.59
40	48.3	R1.1/2	150	16	110	26	70	88	3	4	18	1.77
50	60.3	R2	165	18	125	28	85	102	3	4	18	2.41
65	76.1	R2.1/2	185	18	145	32	105	122	3	4	18	3.13
80	88.9	R3	200	20	160	34	118	138	3	4	18	3.95
100	114.3	R4	220	20	180	38	140	158	3	8	18	4.38
125	139.7	R3	250	22	210	40	168	188	3	8	18	5.99
150	168.3	R4	285	22	240	44	196	212	3	8	22	7.42

DIN 2567 Threaded Flange With Neck PN25 and PN40 Dimensions

DN	D1	Thread DIN 2999	D	b	k	h1	d3	d4	f	No. of holes	Threa d	d2	KG
6	10.2	R1/8	75	14	50	20	20	32	2	4	M10	11	0.388
8	13.5	R1/4	80	14	55	20	25	38	2	4	M10	11	0.450
10	17.2	R3/8	90	16	60	22	30	40	2	4	M12	14	0.630
15	21.3	R1/2	95	16	65	22	35	45	2	4	M12	14	0.710
20	26.9	R3/4	105	18	75	26	45	58	2	4	M12	14	1.030
25	33.7	R1	115	18	85	28	52	68	2	4	M12	14	1.280
32	42.4	R1.1/4	140	18	100	30	60	78	2	4	M16	18	1.870
40	48.3	R1.1/2	150	18	110	32	70	88	3	4	M16	18	2.140
50	60.3	R2	165	20	125	34	85	102	3	4	M16	18	2.850
65	76.1	R2.1/2	185	22	145	38	105	122	3	8	M16	18	3.850
80	88.9	R3	200	24	160	40	118	138	3	8	M16	18	4.800
100	114.3	R4	235	24	190	44	145	162	3	8	M20	22	6.430
125	139.7	R5	270	26	220	48	170	188	3	8	M24	26	8.770
150	165.1	R6	300	28	250	52	200	218	3	8	M24	26	10.500

DIN 2653 Flange Dimensions

DN	d1		D	d6	b	k	e	No. of holes	Thread	d2	d4	d5	h3	KG Flange	KG Ring
DN	ISO	DIN	D	d6	b	k	e	No. of holes	Thread	d2	d4	d5	h3	KG Flange	KG Ring
10	–	14	90	16	14	60	5	4	M12	14	40	14.5	10	0.599	0.087
	17.2	–	90	19	14	60	5	4	M12	14	40	17.7	10	0.599	0.087
15	–	20	95	22	14	65	5	4	M12	14	45	21	10	0.689	0.105
	21.3	–	95	24	14	65	5	4	M12	14	45	22	10	0.689	0.105
20	–	25	105	28	14	75	5	4	M12	14	58	26	12	0.806	0.203
	26.9	–	105	30	14	75	5	4	M12	14	58	27.6	12	0.806	0.203
25	–	30	115	33	16	85	6	4	M12	14	68	31	12	0.110	0.276
	33.7	–	115	36	16	85	6	4	M12	14	68	34.4	12	0.110	0.276
32	–	38	140	42	16	100	6	4	M16	18	78	39	12	1.640	0.343
	42.4	–	140	46	16	100	6	4	M16	18	78	43.1	12	1.640	0.343
40	–	44.5	150	50	16	110	6	4	M16	18	88	45.5	12	1.860	0.426
	48.3	–	150	54	16	110	6	4	M16	18	88	49	12	1.860	0.426
50	–	57	165	62	16	125	6	4	M16	18	102	58.1	14	2.200	0.618
	60.3	—	165	65	16	125	6	4	M16	18	102	61.1	14	2.200	0.618
65	76.1	–	185	81	16	145	6	4	M16	18	122	77.1	14	2.620	0.786
80	88.9	—	200	94	18	160	6	4	M16	18	138	90.3	16	3.320	1.100
100	–	108	220	113	18	180	6	4	M16	18	158	109.6	16	3.670	1.310
	114.3	–	220	119	18	180	6	4	M16	18	158	115.9	16	3.670	1.310
125	–	133	250	138	18	210	6	8	M16	18	188	134.8	18	4.540	1.960
	139.7	–	250	145	18	210	6	8	M16	18	188	141.6	18	4.540	1.960
150	–	159	285	164	18	240	6	8	M20	22	212	161.1	18	5.600	2.180
	168.3	–	285	173	18	240	6	8	M20	22	212	170.5	18	5.600	2.180
200	219.1	–	340	225	20	295	8	8	M20	22	268	221.8	20	7.460	3.100
250	–	267	395	273	22	350	8	8	M20	22	320	270.2	22	10.30	4.220
	273	–	395	279	22	350	8	12	M20	22	320	276.2	22	10.30	4.220
300	323.9	–	445	329	26	400	8	12	M20	22	370	327.6	22	14.00	4.850
350	355.6	–	505	362	28	460	8	12	M20	22	430	359.7	22	18.50	6.710
	–	368	505	374	28	460	8	12	M20	22	430	372.2	22	18.50	6.710
400	406.4	–	565	413	32	515	8	16	M24	26	482	411	24	25.00	8.280
	–	419	565	426	32	515	8	16	M24	26	482	423.7	24	25.00	8.280
(450)	457	–	615	467	38	565	8	16	M24	26	532	462.5	24	30.60	9.300
500	508	–	670	517	38	620	8	20	M24	26	585	513.6	26	37.00	11.50

DIN 2656 Flange Dimensions

DN	d1		D	d6	b	k	e	No. of holes	d2	KG
DN	ISO	DIN	D	d6	b	k	e	No. of holes	d2	KG
10	–	14	90	16	16	60	5	4	14	0.7
	17.2	–	90	19	16	60	5	4	14	0.69
15	–	20	95	22	16	65	5	4	14	0.77
	21.3	–	95	24	16	65	5	4	14	0.76
20	–	25	105	28	16	75	5	4	14	0.93
	26.9	–	105	30	16	75	5	4	14	0.92
25	–	30	115	33	18	85	6	4	14	1.26
	33.7	–	115	36	18	85	6	4	14	1.24
32	–	38	140	42	18	100	6	4	18	1.84
	42.4	–	140	46	18	100	6	4	18	1.8
40	–	44.5	150	50	18	110	6	4	18	2.08
	48.3	–	150	54	18	110	6	4	18	2.03
50	–	57	165	62	20	125	6	4	18	2.72
	60.3	–	165	65	20	125	6	4	18	2.68
65	76.1	–	165	81	20	145	6	8	18	3.09
80	88.9	–	200	94	22	160	6	8	18	3.88
100	–	108	235	113	22	190	6	8	22	5.23
	114.3	–	235	119	22	190	6	8	22	5.04
125	–	133	270	138	24	220	6	8	26	7.17
	139.7	–	270	145	24	220	6	8	26	6.88
150	–	159	300	164	24	250	6	8	26	8.54
	168.3	–	300	173	24	250	6	8	26	8.09
200	219.1	–	375	225	30	320	8	12	30	14.65
250	–	267	450	273	36	385	8	12	33	25.5
	273	–	450	279	36	385	8	12	33	24.77
300	323.9	–	515	329	40	450	8	16	33	34.42
350	355.8	–	580	362	46	510	8	16	36	52.36
	–	363	580	374	46	510	8	16	36	49.85
400	406.4	–	660	413	50	585	8	16	39	74.2
	–	419	660	426	50	585	8	16	39	70.84

DIN 2501 PN10 Flange Dimenisons

Nominal Pipe Size	Diameter of	Flange Dia	Flange I.D	Thk of Flanges	Dia of Bolt Cirlce	No. of	Dia of Bolt Holes	Weight
Nominal Pipe Size	Diameter of	Flange Dia	Flange I.D	Thk of Flanges	Dia of Bolt Cirlce	No. of	Dia of Bolt Holes	PLATE	BLIND
DN	Pipe	D	D5	B	K	holes	D2	KG	KG
15	21.30	95	22.00	14	65	4	14	0.67	0.71
20	26.90	105	27.60	16	75	4	14	0.93	1.01
25	33.70	115	34.40	16	85	4	14	1.11	1.23
32	42.40	140	43.10	16	100	4	18	1.62	1.81
40	48.30	150	49.00	16	110	4	18	1.85	2.09
50	60.30	165	61.10	18	125	4	18	2.46	2.88
65	76.10	185	77.10	18	145	4	18	2.99	3.65
80	88.90	200	90.30	20	160	8	18	3.61	4.61
100	114.30	220	115.90	20	180	8	18	3.99	5.65
125	139.70	250	141.60	22	210	8	18	5.41	8.13
150	168.30	285	170.50	22	240	8	22	6.55	10.44
175	193.70	315	196.10	24	270	8	22	8.42
200	219.10	340	221.80	24	295	12	22	8.97	16.48
250	273.00	405	276.20	26	355	12	26	12.76	23.99
300	323.90	460	327.60	28	410	12	26	16.60	30.73
350	355.60	520	359.70	30	470	16	26	24.08	42.56
400	406.40	580	411.00	32	525	16	30	30.20	60.68
450	457.00	640	462.30	38	585	20	30	41.67	71.74
500	508.00	715	513.60	38	650	20	33	52.87	96.4
600	610.00	840	616.50	42	770	20	36	77.58	145.6
700	711.00	910	716.00	44	840	24	36	77.13
800	813.00	1025	818.00	50	950	24	39	106.35
900	914.00	1125	920.00	54	1050	28	39	125.39
1000	1016.00	1255	1022.00	60	1170	28	42	177.99

DIN 2642 PN10 Flange Dimensions

DN	d1		D	d6	b	k	e	No. of holes	d2	KG
DN	ISO	DIN	D	d6	b	k	e	No. of holes	d2	KG
10	–	14	90	16	14	60	3	4	14	0.61
	17.2	–	90	19	14	60	3	4	14	0.60
15	–	20	95	22	14	65	3	4	14	0.67
	21.3	–	95	24	14	65	3	4	14	0.66
20	–	25	105	28	14	75	3	4	14	0.82
	26.9	–	105	30	14	75	3	4	14	0.81
25	–	30	115	33	16	85	4	4	14	1.12
	33.7	–	115	36	16	85	4	4	14	1.10
32	–	38	140	42	16	100	4	4	18	1.63
	42.4	–	140	46	16	100	4	4	18	1.60
40	–	44.5	150	50	16	110	4	4	18	1.85
	48.3	–	150	54	16	110	4	4	18	1.80
50	–	57	165	62	16	125	5	4	18	2.18
	60.3	–	165	65	16	125	5	4	18	2.14
65	76.1	–	185	81	16	145	5	4	18	2.60
80	88.9	–	200	94	18	160	5	8	18	3.17
100	–	108	220	113	18	180	5	8	18	3.67
	114.3	–	220	119	18	180	5	8	18	3.51
125	–	133	250	138	18	210	5	8	18	4.53
	139.7	–	250	145	18	210	5	8	18	4.32
150	–	159	285	164	18	240	5	8	22	5.60
	168.3	–	285	173	18	240	5	8	22	5.26
200	219.1	–	340	225	20	295	5	8	22	7.53
250	–	267	395	273	22	350	5	12	22	10.27
	273	–	395	279	22	350	5	12	22	9.82
300	323.9	–	445	329	26	400	5	12	22	13.46
350	355.6	–	505	362	28	460	6	16	22	20.07
	–	368	505	374	28	460	6	16	22	18.54
400	406.4	–	565	413	32	515	6	16	26	27.19
	–	419	565	426	32	515	6	16	26	25.04
500	508	–	670	517	38	620	6	20	26	39.38
600	610	–	780	618	44	725	7	20	30	56.55
700	711	–	895	721	50	840	7	24	30	80.02
800	813	–	1015	824	56	950	7	24	33	112.25
900	914	–	1115	926	62	1050	7	28	33	135.80
1000	1016	–	1230	1026	70	1160	7	28	36	182.96

DIN 2527 PN10 Flange Dimensions

Nominal Size	Outside Diameter of Flange	Diameter Bore	Thickness of Flange	No. of Holes	Diameter of Holes	Diameter of Bolts	Diameter of Bolt Circle	Weight
mm	mm	mm	mm		mm	mm	mm	kg
10	90	14.5	14	4	14		60	0.61
10	90	17.7	14	4	14		60	0.6
15	95	21	14	4	14		65	0.67
15	95	22	14	4	14		65	0.67
20	105	26	16	4	14		75	0.94
20	105	27.6	16	4	14		75	0.94
25	115	31	16	4	14		85	1.13
25	115	34.4	16	4	14		85	1.11
32	140	39	16	4	18		100	1.66
32	140	43.1	16	4	18		100	1.62
40	150	45.5	16	4	18		110	1.89
40	150	49	16	4	18		110	1.85
50	165	58.1	18	4	18		125	2.5
50	165	61.1	18	4	18		125	2.46
65	185	77.1	18	4	18		145	2.99
80	200	90.3	20	8	18		160	3.61
100	220	109.6	20	8	18		180	4.17
100	220	115.9	20	8	18		180	3.99
125	250	134.8	22	8	18		210	5.66
125	250	141.6	22	8	18		210	5.41
150	285	161.1	22	8	22		240	6.97
150	285	170.5	22	8	22		240	6.55
175	315	196.1	24	8	22		270	8.42
200	340	221.8	24	8	22		295	9.28
250	395	270.2	26	12	22		350	12.36
250	395	276.2	26	12	22		350	11.85
300	445	327.6	26	12	22		400	13.61
350	505	359.7	28	16	22		460	20.35
350	505	372.2	28	16	22		460	18.77
400	565	411	32	18	26		515	27.52
400	565	423.7	32	18	26		515	35.43
450	615	462.3	38	20	26		565	35.11
500	670	513.6	38	20	26		620	40.2
600	780	615.5	40	20	26		725	51.87

Types of DIN Flange

DIN Plate Flanges (Slip On Flanges)	DIN Weld Neck Flanges
DIN 2573 PN6 Flanges	DIN 2631 PN6 Flanges
DIN 2576 PN10 Flanges	DIN 2632 PN10 Flanges
DIN 2502 PN16 Flanges	DIN 2633 PN16 Flanges
DIN 2503 PN25 Flanges	DIN 2634 PN25 Flanges
DIN 2543 PN16 Flanges	DIN 2635 PN40 Flanges
DIN Blind Flanges	DIN Threaded Flanges
DIN 2527 PN6 Flanges	DIN 2565 PN6 Flanges
DIN 2527 PN10 Flanges	DIN 2566 PN16 Flanges
DIN 2527 PN16 Flanges	DIN 2502 flange
DIN 2527 PN25 Flanges	DIN 2633 Flange
DIN 2527 PN40 Flanges	DIN PN40 Flange

DIN Flange Price List

DIN Loose Flange Price: $22.45 / each
DIN Flat Flange Price: $32.14 / each
Large DIN Flange Price: $30.35 / each

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