DIN detail

DIN 2633 PN16 Weld Neck Flanges

DIN 2633 PN16 weld neck flange dimensions and order notes for replacement and project supply.

DIN DN size range PN-rated supply Traceable documents

Send Inquiry Certificates

Back to DIN flanges

Reference scope

Common order references

Standard / Type	Product	Typical scope
DIN 2633 PN16 weld neck 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 2633 welding neck flanges; nominal pressure 16

Vorschweißflansche DIN 2633 Nenndruck 16
Brides 脿 souder 脿 collerette DIN 2633: pression nominale 16
Pipe	Flange	Neck	Raised face	Screws	Weight
(7,85 Kg/dm3)
Rated	d1	D	b	k	h1	d3	s	r	h2	d4	f	Holes	Thread	d2	Kg
Diameter	ISO Series	DIN Series
15	-	20	95	14	65	35	30	2	4	6	45	2	4	M 12	14	0,648
21,3	-	32
20	-	25	105	16	75	38	38	2,3	4	6	58	2	4	M 12	14	0,952
26,9	-	40
25	-	30	115	16	85	38	42	2,6	4	6	68	2	4	M 12	14	1,14
33,7	-	45
32	-	38	140	16	100	40	52	2,6	6	6	78	2	4	M 16	18	1,69
42,4	-	56
40	-	44,5	150	16	110	42	60	2,6	6	7	88	3	4	M 16	18	1,86
48,3	-	64
50	-	57	165	18	125	45	72	2,9	6	8	102	3	4	M 16	18	2,53
60,3	-	75
65	76,1	-	185	18	145	45	90	2,9	6	10	122	3	4	M 16	18	3,06
80	88,9	-	200	20	160	50	105	3,2	8	10	138	3	8	M 16	18	3,7
100	-	108	220	20	180	52	125	3,6	8	12	158	3	8	M 16	18	4,62
114,3	-	131
125	-	133	250	22	210	55	150	4	8	12	188	3	8	M 16	18	6,3
139,7	-	156
150	-	159	285	22	240	55	175	4,5	10	12	212	3	8	M 20	22	7,75
168,3	-	184
(175)	193,7	-	315	24	270	60	210	5,4	10	12	242	3	8	M 20	22	9,85
200	219,1	-	340	24	295	62	235	5,9	10	16	268	3	12	M 20	22	11
250	-	267	405	26	355	70	285	6,3	12	16	320	3	12	M 24	26	15,6
273	-	292
300	323,9	-	460	28	410	78	344	7,1	12	16	378	4	12	M 24	26	22
350	355,6	-	520	30	470	82	390	8	12	16	438	4	16	M 24	26	31,2
-	368	28,8
400	406,4	-	580	32	525	85	445	8	12	16	490	4	16	M 27	30	39,3
-	419	36,3
(450)	457	-	640	34	585	85	490	8	12	16	550	4	20	M 27	30	44,3
500	508	-	715	34	650	90	548	8	12	16	610	4	20	M 30	33	61
600	610	-	840	36	770	95	652	8,8	12	18	725	5	20	M 33	36	75,4
700	711	-	910	36	840	100	755	8,8	12	18	795	5	24	M 33	36	77
800	813	-	1025	38	950	105	855	10	12	20	900	5	24	M 36	39	101
900	914	-	1125	40	1050	110	955	10	12	20	1000	5	28	M 36	39	122
1000	1016	-	1255	42	1170	120	1058	10	16	22	1115	5	28	M 39	42	162

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 2633 PN16 weld neck 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

PN16

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

Product geometry

Weld Neck 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.

Send Inquiry