DIN detail

DIN 2642 Loose Flanges

DIN 2642 loose flange dimensions and order notes for replacement and project supply.

DIN DN size range PN-rated supply Traceable documents

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Reference scope

Common order references

Standard / Type	Product	Typical scope
DIN 2642 loose flange	Product type	Dimensions and specification tables below
Documents	Material certificate	EN 10204 3.1 by request
Production release	Approved drawing / standard edition	Released against the controlled order file

Product data

Dimensions and specification tables

Germany standard flange DIN 2642 lapped flange; nominal pressure 10

Lose Flansche Vorschweißbördel Glatte Bunde DIN 2642 Nenndruck 10
Brides tournantes: pression nominale 10
Pipe	Flange	Screws	Weight (7,85 Kg/dm3)
Rated Diameter	d1	D	d6	b	k	e	Holes	Thread	d2	Kg
ISO Series 1	DIN Series 2
15	-	20	95	22	14	65	3	4	M 12	14	0,689
21,3	-	24
20	-	25	105	28	14	75	3	4	M 12	14	0,806
26,9	-	30
25	-	30	115	33	16	85	4	4	M 12	14	1,11
33,7	-	36
32	-	38	140	42	16	100	4	4	M 16	18	1,64
42,4	-	46
40	-	44,5	150	50	16	110	4	4	M 16	18	1,86
48,3	-	54
50	-	57	165	62	16	125	5	4	M 16	18	2,20
60,3	-	65
65	76,1	-	185	81	16	145	5	4	M 16	18	2,62
80	88,9	-	200	94	18	160	5	8	M 16	18	3,32
100	-	108	220	113	18	180	5	8	M 16	18	3,67
114,3	-	119
125	-	133	250	138	18	210	5	8	M 16	18	4,54
139,7	-	145
150	-	159	285	164	18	240	5	8	M 20	22	5,60
168,3	-	173
200	219,1	-	340	225	20	295	5	8	M 20	22	7,46
250	-	267	395	273	22	350	5	12	M 20	22	10,30
273	-	279
300	323,9	-	445	329	26	400	5	12	M 20	22	14.00
350	355,6	-	505	362	28	460	6	16	M 20	22	18,50
-	368	374
400	406,4	-	565	413	32	515	6	16	M 24	26	25.00
-	419	426
(450)	457	-	615	467	38	565	6	20	M 24	26	30,60
500	508	-	670	517	38	620	6	20	M 24	26	37.00
600	610	-	780	618	44	725	7	20	M 27	30	56,30
700	711	-	895	721	50	840	7	24	M 27	30	80,40
800	813	-	1015	824	56	950	7	24	M 30	33	113,20

Use these tables for RFQ preparation. Final production should be confirmed against the required standard edition, drawing, material grade and certificate requirement.

Supply notes

Supply and order notes

Product scope

DIN 2642 loose flange can be quoted in carbon steel, stainless steel or project material grades when the order specification, dimensions and certificate requirements are confirmed.

How we prepare the production item

Our quotation records the standard number, DN size, pressure rating, material grade, facing, quantity and document scope, with project drawings linked to the same production item.

Technical purchasing support

How Hyupshin turns the specification into a controlled flange order.

Dimension control

DIN production dimensions

Our technical team compares the requested standard edition and project drawing, then releases the applicable dimensions to production.

Pressure and facing

PN-rated pressure classes according to standard and project requirement

We record the PN rating, sealing-face form, surface finish and tolerance notes on each PN-rated quotation line.

Product geometry

Lap Joint / Loose manufacturing details

Flange type, sealing face, drilling, thickness and machining details are checked together so production and inspection use the same specification.

Documents

Certificate and inspection records

Our order file carries the agreed EN 10204 3.1, PED, AD 2000, UKCA, PMI, NDT and third-party inspection scope through to shipment.

Send this product for quotation

Request a quotation for this flange

Send the standard, flange type, DN, PN, sealing face, material grade, quantity, certificate requirement and any project drawing.

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