Order aluminium welding-neck flanges according to DIN 2632

Aluminium welding-neck flange DIN 2632

– Alloy EN AW-5083 (AlMg4,5Mn) or EN AW-6082 (AlMgSi1)
– Including certificates according to EN 10204/3.1 or EN 10204/3.2 LRS of the base material
– Other sizes or alloys available on request

DN	d1 mm	d mm	b mm	h1 mm	d3 mm	s mm	r mm	h2 mm	d4 mm	f mm	c mm	Number of bolt holes x d2 in mm
10	17	90	14	35	28	1,8	4	6	40	2	60	4 x 14	- + Add
15	21	95	14	35	32	3	4	6	45	2	65	4 x 14	- + Add
20	25	105	16	38	38	2,5	4	6	58	2	75	4 x 14	- + Add
25	31	115	16	38	42	3	4	6	68	2	85	4 x 14	- + Add
32	38	140	16	40	52	3	6	6	78	2	100	4 x 18	- + Add
40	46	150	16	42	60	3	6	7	88	3	110	4 x 18	- + Add
50	56	165	18	45	69	3	6	8	102	3	125	4 x 18	- + Add
65	76	185	18	45	90	3	6	10	122	3	145	4 x 18	- + Add
80	86	200	20	50	100	3	8	10	138	3	160	8 x 18	- + Add
100	106	220	20	52	121	3	8	12	158	3	180	8 x 18	- + Add
125	131	250	22	55	150	3	8	12	188	3	210	8 x 18	- + Add
150	156	285	22	55	170	3	10	12	212	3	240	8 x 22	- + Add
200	208	340	24	62	235	4	10	16	268	3	295	8 x 22*	- + Add
200	208	340	24	62	235	4	10	16	268	3	295	12 x 22	- + Add
250	273	395	26	68	292	4	12	16	320	3	350	12 x 22*	- + Add
250	273	405	26	70	292	4	12	16	320	3	355	12 x 26	- + Add
300	324	445	26	68	344	4	12	16	370	4	400	12 x 22*	- + Add
300	324	460	28	78	344	4	12	16	378	4	410	12 x 26*	- + Add
400	406	565	26	72	440	5	12	16	482	4	515	16 x 26*	- + Add
500	508	670	28	75	542	5	12	16	585	4	620	20 x 26*	- + Add

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Bureau Circuit | Convident - 2023