DIN 2630 PN2.5 Welding Neck/WN Flange Dimensions

Dimension and weight of DIN2630 PN2.5 Welding Neck Flange
Pipe Parameter	d1		Flange Dimension				Neck Size				Hub Size		Screw		Approx. Flange Weight
DN	ISO	DIN	D	b	k	h1	d3	s	r	h2	d4	f	No. of Holes	d2	KG/PCS
10	–	14	75	12	50	28	22	1.8	4	6	35	2	4	11	0.34
10	17.2	–	75	12	50	28	26	1.8	4	6	35	2	4	11	0.34
15	–	20	80	12	55	30	28	2	4	6	40	2	4	11	0.39
15	21.3	–	80	12	55	30	30	2	4	6	40	2	4	11	0.46
20	–	25	90	14	65	32	35	2.3	4	6	50	2	4	11	0.6
20	26.9	–	90	14	65	32	38	2.3	4	6	50	2	4	11	0.6
25	–	30	100	14	75	35	40	2.6	4	6	60	2	4	11	0.78
25	33.7	–	100	14	75	35	42	2.6	4	6	60	2	4	11	0.78
32	–	38	120	14	90	35	50	2.6	6	6	70	2	4	14	1.07
32	42.4	–	120	14	90	35	55	2.6	6	6	70	2	4	14	1.06
40	–	44.5	130	14	100	38	55	2.6	6	7	80	3	4	14	1.21
40	48.3	–	130	14	100	38	62	2.6	6	7	80	3	4	14	1.2
50	–	57	140	14	110	38	70	2.9	6	8	90	3	4	14	1.37
50	60.3	–	140	14	110	38	74	2.9	6	8	90	3	4	14	1.36
65	76.1	–	160	14	130	38	88	2.9	6	9	110	3	4	14	1.6
80	88.9	–	190	16	150	42	102	3.2	8	10	128	3	4	18	2.72
100	–	106	210	16	170	45	122	3.6	8	10	148	3	4	18	3.2
100	114.3	–	210	16	170	45	130	3.6	8	10	148	3	4	18	3.22
125	–	133	240	18	200	48	148	4	8	10	178	3	8	18	4.58
125	139.7	–	240	18	200	48	155	4	8	10	178	3	8	18	4.42
150	–	159	265	18	225	48	172	4.5	10	12	202	3	8	18	5.26
150	166.3	–	265	18	225	48	184	4.5	10	12	202	3	8	18	5.04
200	219.1	–	320	20	280	55	236	5.9	10	15	258	3	8	18	7.95
250	–	267	375	22	335	60	282	6.3	12	15	312	3	12	18	11.16
250	273	–	375	22	335	60	290	6.3	12	16	312	3	12	18	10.57
300	323.9	–	440	22	395	62	342	7.1	12	15	365	4	12	22	14.26
350	355.6	–	490	22	445	62	385	7.1	12	15	415	4	12	22	18.56
350	–	368	490	22	445	62	385	7.1	12	15	415	4	12	22	16.76
400	406.4	–	540	22	495	65	438	7.1	12	15	465	4	16	22	21.25
400	–	419	540	22	495	65	438	7.1	12	15	465	4	16	22	19.1
500	506	–	645	24	600	68	538	7.1	12	15	570	4	20	22	23.57
600	610	–	755	24	705	70	640	7.1	12	16	670	5	20	26	34.5
700	711	–	660	24	810	70	740	7.1	12	16	775	5	24	26	40
800	813	–	975	24	920	70	842	7.1	12	16	880	5	24	30	48.18
900	914	–	1075	26	1020	70	942	7.1	12	16	980	5	24	30	58.1
1000	1016	–	1175	26	1120	70	1045	7.1	16	16	1080	5	25	30	63.41
1200	1220	–	1375	26	1320	70	1245	7	16	16	1280	5	32	30	72.82
1400	1420	–	1575	26	1520	70	1445	7	16	16	1480	5	36	30	84.5
1600	1620	–	1790	26	1730	80	1645	8	16	20	1680	5	40	30	111.57
1800	1820	–	1990	26	1930	80	1845	9	16	20	1890	5	44	30	128.41
2000	2020	–	2190	26	2130	80	2045	10	18	22	2090	5	48	30	145
2200	2220	–	2405	28	2340	90	2248	10	18	25	2295	6	52	33	184.1
2400	2420	–	2605	28	2540	90	2448	10	18	25	2495	6	56	32	200.47
2600	2620	–	2805	28	2740	90	2648	10	18	25	2695	6	60	33	216
2800	2820	–	3030	30	2960	90	2848	10	18	25	2910	6	64	36	268.05
3000	3020	–	3230	30	3160	90	3050	10	18	25	3110	6	66	36	285
3200	3220	–	3430	30	3350	90	3250	10	20	25	3310	6	72	36	306.75
3400	3420	–	3630	32	3560	95	3450	10	20	28	3510	6	76	36	346.71
3600	3620	–	3340	32	3770	100	3652	10	20	28	3720	6	80	36	305.71
3800	3820	–	4045	34	3970	100	3852	10	20	28	3920	6	80	–	–
4000	4020	–	4245	34	4170	100	4052	10	20	28	4120	6	84	–	–

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