DIN 26 32 PN10

The Welding neck flanges is normally referred to as the high hub flange. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the base of the flange. The welding neck flange is the best designed butt-welded flange of those currently available because of its inherent structural value. It is expensive because of the design.
 

 

Tube			Flange				Neck				Raised face		Screws			Weight of a flange (7,85 Kg/dm3)
Rated Diameter	d1		D	b	k	h1	d3	s	r	h2	d4	f	Number	Thread	d2	Kg
	ISO Series 1	DIN Series 2
15	-	20	95	14	65	35	30	2	4	6	45	2	4	M 12	14	0,648
	21,3	-					32
20	-	25	105	16	75	38	38	2,3	4	6	58	2	4	M 12	14	0,952
	26,9	-					40
25	-	30	115	16	85	38	42	2,6	4	6	68	2	4	M 12	14	1,14
	33,7	-					45
32	-	38	140	16	100	40	52	2,6	6	6	78	2	4	M 16	18	1,69
	42,4	-					56
40	-	44,5	150	16	110	42	60	2,6	6	7	88	3	4	M 16	18	1,86
	48,3	-					64
50	-	57	165	18	125	45	72	2,9	6	8	102	3	4	M 16	18	2,53
	60,3	-					75
65	76,1	-	185	18	145	45	90	2,9	6	10	122	3	4	M 16	18	3,06
80	88,9	-	200	20	160	50	105	3,2	8	10	138	3	8	M 16	18	3,7
100	-	108	220	20	180	52	125	3,6	8	12	158	3	8	M 16	18	4,62
	114,3	-					131
125	-	133	250	22	210	55	150	4	8	12	188	3	8	M 16	18	6,3
	139,7	-					156
150	-	159	285	22	240	55	175	4,5	10	12	212	3	8	M 20	22	7,75
	168,3	-					184
200	219,1	-	340	24	295	62	235	5,9	10	16	268	3	8	M 20	22	11,3
250	-	267	395	26	350	68	285	6,3	12	16	320	3	12	M 20	22	14,7
	273	-					292
300	323,9	-	445	26	400	68	344	7,1	12	16	370	4	12	M 20	22	17,4
350	355,6	-	505	26	460	68	385	7,1	12	16	430	4	16	M 20	22	23,6
	-	368														21,6
400	406,4	-	565	26	515	72	440	7,1	12	16	482	4	16	M 24	26	28,6
	-	419														26,2
(450)	457	-	615	28	565	72	488	7,1	12	16	532	4	20	M 24	26	31,5
500	508	-	670	28	620	75	542	7,1	12	16	585	4	20	M 24	26	38,1
600	610	-	780	28	725	80	642	7,1	12	18	685	5	20	M 27	30	44,6
700	711	-	895	30	840	80	745	8	12	18	800	5	24	M 27	30	62,4
800	813	-	1015	32	950	90	850	8	12	18	905	5	24	M 30	33	84,1
900	914	-	1115	34	1050	95	950	10	12	20	1005	5	28	M 30	33	98,5
1000	1016	-	1230	34	1160	95	1052	10	16	20	1110	5	28	M 33	36	115
1200	1220	-	1455	38	1380	115	1255	11	16	25	1330	5	32	M 36	39	182
1400	1420	-	1675	42	1590	120	1460	12	16	25	1535	5	36	M 39	42	248
1600	1620	-	1915	46	1820	130	1665	14	16	25	1760	5	40	M 45	48	347
1800	1820	-	2115	50	2020	140	1868	15	16	30	1960	5	44	M 45	48	430
2000	2020	-	2325	54	2230	150	2072	16	16	30	2170	5	48	M 45	48	539
2200	2220	-	2550	58	2440	160	2275	18	18	35	2370	6	52	M 52	56	658
2400	2420	-	2760	62	2650	170	2478	20	18	35	2570	6	56	M 52	56	825
2600	2620	-	2960	66	2850	180	2680	22	18	40	2780	6	60	M 52	56	979
2800	2820	-	3180	70	3070	190	2882	22	18	40	3000	6	64	M 52	56	1156
3000	3020	-	3405	75	3290	200	3085	24	18	45	3210	6	68	M 56	62	1402

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