DIN 2633

Pipe		Flange				Neck				Raised face		Bolts				Weight of one flange 7.85 kg/dm3) kg
NW	d1	D	b	k	h1	d3	s	r	h2	d4	f	No.	Thread		d2
10	14	90	14	60	35	25	1.8	4	6	40	2	4	M12	(1/2")	14	0.580
	17.2					28
15	20	95	14	65	35	30	2	4	6	45	2					0.648
	21.3					32
20	25	105	16	85	38	42	2.3	4	6	58	2					0.952
	26.9					45
25	30	115	16	85	38	42	2.6	4	6	68	2					1.14
	33.7					45
32	38	140	16	100	40	52	2.6	4	6	78	2		M16	(5/8")	18	1.69
	42.4					56
40	44.5	150	16	100	40	60	2.6	6	6	88	3					1.86
	48.3					64
50	57	165	18	125	45	72	2.9	6	8	102	3					2.53
	60.3					75
65	76.1	185	18	145	45	90	2.9	6	10	122	3					306
80	88.9	200	20	160	50	105	3.2	8	10	138	3	4/8				3.70
100	108	220	20	180	52	125	3.6	8	12	158	3	8				4.62
	114.3					131
125	133	250	22	210	55	150	4	8	12	188	3					6.30
	139.7					156
150	159	285	22	240	55	150	4	8	12	188	3		M20	(3/4")	23	7.75
	168.3					156
175	191	315	24	270	60	208	5.4	10	12	242	3	8	M20	(3/4")	23	10.0
	193.7					210
200	216	340	24	295	62	232	5.9	10	16	268	3	12
	219.1					235										11.0
250	267	405	26	355	70	285	6.3	12	16	320	3		M24	(7/8")	27	15.6
	273					292
300	318	460	28	410	78	388	7.1	12	16	378	4					22.0
	323.9					344
350	355.6	520	30	470	82	390	8	12	16	438	4	16
	368															28.7
400	406.4	580	32	525	85	445	8	12	16	490	4		M27	(1")	30
	419															36.3
500	508	715	34	650	90	548	8	12	16	610	4	20	M30	(1-1/8")	33
	521															59.3
600	609.6	840	36	770	95	652	8.8	12	18	725	5		M33	(1-1/4")	36
	622															73.4
700	711.2	910	36	840	100	755	8.8	12	18	795	5	24
	720															75.0
800	812.8	1025	38	950	105	855	10	12	20	900	5		M36	(1-3/8")	39
	820															99.0
900	914.4	1125	40	1050	110	955	10	12	20	1000	5	28
	920															119
1000	1016	1255	42	1170	120	1058	10	16	22	1115	5		M39	(1-1/2")	42
	1020															159