Standard: DIN 2642
Flange type: Loose Flange And Ring With Neck For Welding , lap joint flange
Size range: DN10-DN1200
Pressure class: PN10
Connection type: Ring type joint, lap-joint face,Raised face, flat face, male-female,Large tongue & groove,small tongue & groove.
Process: Forged or Stamped
Specialize: As per drawing
Material:
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/S31260/S32550/S32707
Carbon Steel Material:
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment: Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc,Hot dipped galvanized
Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc

Standard: DIN 2642
Flange type: Loose Flange And Ring With Neck For Welding
Size range: DN10-DN1200
Process: Forged or Stamped

Dimension and weight of DIN2642 PN10 Lapped (Lapped Joint) Flange Plain Collar
Pipe Parameter			Flange Dimension					Screw Dimension		Approx. Weight
DN	ISO	DIN	D	d6	b	k	e	No. of holes	d2	KG/PCS
10	–	14	90	16	14	60	3	4	14	0.61
10	17.2	–	90	19	14	60	3	4	14	0.6
15	–	20	95	22	14	65	3	4	14	0.67
15	21.3	–	95	24	14	65	3	4	14	0.66
20	–	25	105	28	14	75	3	4	14	0.82
20	26.9	–	105	30	14	75	3	4	14	0.81
25	–	30	115	33	16	85	4	4	14	1.12
25	33.7	–	115	36	16	85	4	4	14	1.1
32	–	38	140	42	16	100	4	4	18	1.63
32	42.4	–	140	46	16	100	4	4	18	1.6
40	–	44.5	150	50	16	110	4	4	18	1.85
40	48.3	–	150	54	16	110	4	4	18	1.8
50	–	57	165	62	16	125	5	4	18	2.18
50	60.3	–	165	65	16	125	5	4	18	2.14
65	76.1	–	185	81	16	145	5	4	18	2.6
80	88.9	–	200	94	18	160	5	8	18	3.17
100	–	108	220	113	18	180	5	8	18	3.67
100	114.3	–	220	119	18	180	5	8	18	3.51
125	–	133	250	138	18	210	5	8	18	4.53
125	139.7	–	250	145	18	210	5	8	18	4.32
150	–	159	285	164	18	240	5	8	22	5.6
150	168.3	–	285	173	18	240	5	8	22	5.26
200	219.1	–	340	225	20	295	5	8	22	7.53
250	–	267	395	273	22	350	5	12	22	10.27
250	273	–	395	279	22	350	5	12	22	9.82
300	323.9	–	445	329	26	400	5	12	22	13.46
350	355.6	–	505	362	28	460	6	16	22	20.07
350	–	368	505	374	28	460	6	16	22	18.54
400	406.4	–	565	413	32	515	6	16	26	27.19
400	–	419	565	426	32	515	6	16	26	25.04
500	508	–	670	517	38	620	6	20	26	39.38
600	610	–	780	618	44	725	7	20	30	56.55
700	711	–	895	721	50	840	7	24	30	80.02
800	813	–	1015	824	56	950	7	24	33	112.25
900	914	–	1115	926	62	1050	7	28	33	135.8
1000	1016	–	1230	1026	70	1160	7	28	36	182.96

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