▲Standard: DIN2633
▲Flange type: Welding Neck Flange
▲Size: DN10-DN2000
▲Pressure: PN16
▲Connection type: Ring type joint,Lap-joint face,Raised face,Flat face,Large male-female,Small male-female,Large tongue & groove,Small tongue & groove.
▲ Material:
1) Stainless Steel Material:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31254/S31260/S32550/S32707
2) Carbon Steel Material:
ASTM A105, A350 LF2,P235GH,P250GH,SS400,Q235,C22.8,20#,16mn.
3) Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
ASTM A694 F42/F46/F52/F60/F65/F70/F80.
4) Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
5) Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
▲Surface treatment: CNC Machined&Finishing, Anti-rust oil,Transparent/Yellow/Black Anti-rust paint, Hot dipped/ Electric galvanized.
▲Usage:Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.

This product Keywords:DIN Steel Flange DIN Welding Neck Flange DIN 2633 Flange DIN Forged Flange

DIN 2633 PN16 Welding Neck Flange Dimensions in mm.

Pipe			Flange				Neck				Raised face		Screws			Weight
Rated	d1		D	b	k	strong	D3	S	r	strong	d4	f	No. of Holes	Thread	d2	(7.85 Kg/dm3)
DN	ISO	DIN	D	b	k	strong	D3	S	r	strong	d4	f	Each	Thread	d2	KG/PCS
10	-	14	90	14	60	35	25	1.8	4	6	40	2	4	M12	14	0.58
10	17.2	-	90	14	60	35	28	1.8	4	6	40	2	4	M12	14	0.58
15	-	20	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	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	115	16	85	38	42	2.6	4	6	68	2	4	M12	14	1.15
25	33.7	-	115	16	85	38	45	2.6	4	6	68	2	4	M12	14	1.14
32	-	38	140	16	100	40	52	2.6	6	6	78	2	4	M16	18	1.67
32	42.4	-	140	16	100	40	56	2.6	6	6	78	2	4	M16	18	1.65
40	-	44.5	150	16	110	42	60	2.6	6	7	88	3	4	M16	18	1.85
40	48.3	-	150	16	110	42	64	2.6	6	7	88	3	4	M16	18	1.83
50	-	57	165	18	125	45	72	2.9	6	8	102	3	4	M16	18	2.51
50	60.3	-	165	18	125	45	75	2.9	6	8	102	3	4	M16	18	2.48
65	76.1	-	185	18	145	45	90	2.9	6	10	122	3	4	M16	18	3.03
80	88.9	-	200	20	160	50	105	3.2	8	10	138	3	8	M16	18	3.82
100	-	108	220	20	180	52	125	3.6	8	12	158	3	8	M16	18	4.54
100	114.3	-	220	20	180	52	131	3.6	8	12	158	3	8	M16	18	4.41
125	-	133	250	22	210	55	150	4	8	12	188	3	8	M16	18	6.28
125	139.7	-	250	22	210	55	156	4	8	12	188	3	8	M16	18	6.07
150	-	159	285	22	240	55	175	4.5	10	12	212	3	8	M20	22	7.75
150	168.3	-	285	22	240	55	184	4.5	10	12	212	3	8	M20	22	7.40
175	193.7	-	315	24	270	60	210	5.4	10	12	242	3	8	M20	22	9.86
200	219.1	-	340	24	295	62	235	5.9	10	16	268	3	12	M20	22	10.85
250	-	267	405	26	355	70	285	6.3	12	16	320	3	12	M24	26	16.26
250	273.0	-	405	26	355	70	292	6.3	12	16	320	3	12	M24	26	15.87
300	323.9	-	460	28	410	78	344	7.1	12	16	378	4	12	M24	26	21.24
350	355.6	-	520	30	470	82	390	8	12	16	438	4	16	M24	26	31.38
350	-	368	520	30	470	82	390	8	12	16	438	4	16	M24	26	28.95
400	406.4	-	580	32	525	85	445	8	12	16	490	4	16	M27	30	39.30
400	-	419	580	32	525	85	445	8	12	16	490	4	16	M27	30	36.30
500	508.0	-	715	34	650	90	548	8	12	16	610	4	20	M30	33	59.63
600	610.0	-	840	36	770	95	652	8.8	12	18	725	5	20	M33	36	82.54
700	711.0	-	910	36	840	100	755	8.8	12	18	795	5	24	M33	36	83.90
800	813.0	-	1025	38	950	105	855	10	12	20	900	5	24	M36	39	107.30
900	914.0	-	1125	40	1050	110	955	10	12	20	1000	5	28	M36	39	124.97
1000	1016.0	-	1255	42	1170	120	1058	10	16	22	1115	5	28	M39	42	163.76
1200	1220.0	-	1485	48	1390	130	1262	12.5	16	30	1330	5	32	M45	48	244.15
1400	1420.0	-	1685	52	1590	145	1465	14.2	16	30	1530	5	36	M45	48	320.87
1600	1620.0	-	1930	58	1820	160	1668	16	16	35	1750	5	40	M52	56	465.83
1800	1820.0	-	2130	62	2020	170	1870	17.5	16	35	1950	5	44	M52	56	570.52
2000	2020.0	-	2345	66	2230	180	2072	20	16	40	2150	5	48	M56	62	706.74

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