DIN 2633 1.4404 Weld Neck Flange Raised Face DN25 PN16

Chemical Composition and Mechanical Property for 316L
Steel Grade	Chemical Composition									Mechanical Performance
	C(Max)	Si(Max)	Mn(Max)	P(Max)	S(Max)	Ni	Cr	N(Max)	Mo	Tensile Strength (Min)	Yield Strength (Min)
										Mpa	Mpa
316L	0.03	0.75	2.00	0.045	0.03	10.0–14.0	16.0–18.0	0.1	2.00–3.00	485	170

20200210091118 92756 - DIN 2633 1.4404 Weld Neck Flange Raised Face DN25 PN16

Dimensions and weight of DIN 2633 PN16 Weld Neck Flanges

Nominal Diameter	Pipe O.D d1		Flange Dimensions				Hub Dimensions				Raised Face		Bolting Dimensions			WT.
DN	ISO	DIN	D	b	K	h1	d3	s	r	h2	d4	f	n	bolt	d2	Kgs
10	–	14.0	90	14	60	35	25	1.8	4	6	40	2	4	M12	14	0.59
10	17.2	–	90	14	60	35	28	1.8	4	6	40	2	4	M12	14	0.59
15	–	20.0	95	14	65	35	30	2	4	6	45	2	4	M12	14	0.65
15	21.3	–	95	14	65	35	32	2	4	6	45	2	4	M12	14	0.65
20	–	25.0	105	16	75	38	38	2.3	4	6	58	2	4	M12	14	0.95
20	26.9	–	105	16	75	38	40	2.3	4	6	58	2	4	M12	14	0.95
25	–	30.0	115	16	85	38	42	2.6	4	6	68	2	4	M12	14	1.14
25	33.7	–	115	16	85	38	45	2.6	4	6	68	2	4	M12	14	1.14
32	–	38.0	140	16	100	40	52	2.6	6	6	78	2	4	M16	18	1.69
32	42.4	–	140	16	100	40	56	2.6	6	6	78	2	4	M16	18	1.69
40	–	44.5	150	16	110	42	60	2.6	6	7	88	3	4	M16	18	1.86
40	48.3	–	150	16	110	42	64	2.6	6	7	88	3	4	M16	18	1.86
50	–	57.0	165	18	125	45	72	2.9	6	8	102	3	4	M16	18	2.53
50	60.3	–	165	18	125	45	75	2.9	6	8	102	3	4	M16	18	2.53
65	76.1	76.1	185	18	145	45	90	2.9	6	10	122	3	4	M16	18	3.08
80	88.9	88.9	200	20	160	50	105	3.2	8	10	138	3	8	M16	18	3.72
100	–	108.0	220	20	180	52	125	3.6	8	12	158	3	8	M16	18	4.71
100	114.3	–	220	20	180	52	131	3.6	8	12	158	3	8	M16	18	4.71
125	–	133.0	250	22	210	55	150	4	8	12	188	3	8	M16	18	6.4
125	139.5	–	250	22	210	55	156	4	8	12	188	3	8	M16	18	6.4
150	–	159.0	285	22	240	55	175	4.5	10	12	212	3	8	M20	22	7.8
150	168.3	–	285	22	240	55	184	4.5	10	12	212	3	8	M20	22	7.8
200	219.1	219.1	340	24	295	62	235	5.9	10	16	268	3	12	M20	22	11
250	–	267.0	405	26	355	70	285	6.3	12	16	320	3	12	M24	26	15.6
250	273.0	–	405	26	355	70	292	6.3	12	16	320	3	12	M24	26	15.6
300	323.9	323.9	460	28	410	78	344	7.1	12	16	378	4	12	M24	26	22.1
350	355.6	–	520	30	470	82	390	8	12	16	438	4	16	M24	26	31.3
350	–	368.0	520	30	470	82	390	8	12	16	438	4	16	M24	26	29.2
400	406.4	–	580	32	525	85	445	8	12	16	490	4	16	M27	30	39.5
400	–	419.0	580	32	525	85	445	8	12	16	490	4	16	M27	30	37.1
450	457.0	457.0	640	34	585	85	490	8	12	16	550	4	20	M27	30	44.3
500	508	508	715	34	650	90	548	8	12	16	610	4	20	M30	33	61.2
600	610	610	840	36	770	95	652	8.8	12	18	725	5	20	M33	36	75.4
700	711	711	910	36	840	100	755	8.8	12	18	795	5	24	M33	36	77.1
800	813	813	1025	38	950	105	855	10	12	20	900	5	24	M36	39	101
900	914	914	1125	40	1050	110	955	10	12	20	1000	5	28	M36	39	122
1000	1016	1016	1255	42	1170	120	1058	10	16	22	1115	5	28	M39	42	162
1200	1220	1220	1485	48	1390	130	1262	13	16	30	1330	5	32	M45	48	243
1400	1420	1420	1685	52	1590	145	1465	14	16	30	1530	5	36	M45	48	323
1600	1620	1620	1930	58	1820	160	1668	16	16	35	1750	5	40	M52	56	479
1800	1820	1820	2130	62	2020	170	1870	18	16	35	1950	5	44	M52	56	599
2000	2020	2020	2345	66	2230	180	2072	20	16	40	2150	5	48	M56	62	719