Welwin Pipes & Fittings

DIN 2631 PN6 Weld Neck Flanges

Welwin Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of DIN 2631 PN6 Weld Neck Flanges standards in Weld Neck Flanges, Blind Flanges, Threaded Flanges, Loose or Lap Joint Flanges in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply Flanges which meets with national and international quality standards and producing base which owns equipments conforming to international technical level and is well equipped with a whole set of advanced plasma refining equipments.
We export our high quality DIN 2631 PN6 Weld Neck Flanges to Kuwait, Egypt and Qatar.

specifications of DIN 2631 PN6 Weld Neck Flanges

Size : DN10-DN2000
Standard: DIN2527
Type:Welding Neck Flange, WN Flange (Raised Face)
Process: Forged and Stamped
Pressure grade: PN

Dimensions of DIN 2631 PN6 Weld Neck Flanges

Germany standard flange DIN 2631 welding neck flanges; nominal pressure 6
Brides à souder à collerette DIN 2631: pression nominale 6
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	80	12	55	30	28	2	4	6	40	2	4	M 10	11	0,392
	21,3	-					30
20	-	25	90	14	65	32	35	2,3	4	6	50	2	4	M 10	11	0,592
	26,9	-					38
25	-	30	100	14	75	35	40	2,6	4	6	60	2	4	M 10	11	0,747
	33,7	-					42
32	-	38	120	14	90	35	50	2,6	6	6	70	2	4	M 12	14	1,05
	42,4	-					55
40	-	44,5	130	14	100	38	58	2,6	6	7	80	3	4	M 12	14	1,18
	48,3	-					62
50	-	57	140	14	110	38	70	2,9	6	8	90	3	4	M 12	14	1,34
	60,3	-					74
65	76,1	-	160	14	130	38	88	2,9	6	9	110	3	4	M 12	14	1,67
80	88,9	-	190	16	150	42	102	3,2	8	10	128	3	4	M 16	18	2,71
100	-	108	210	16	170	45	122	3,6	8	10	148	3	4	M 16	18	3,24
	114,3						130
125	-	133	240	18	200	48	148	4	8	10	178	3	8	M 16	18	4,49
	139,7	-					155
150	-	159	265	18	225	48	172	4,5	10	12	202	3	8	M 16	18	5,15
	168,3	-					184
200	219,1	-	320	20	280	55	236	5,9	10	15	258	3	8	M 16	18	7,78
250	-	267	375	22	335	60	282	6,3	12	15	312	3	12	M 16	18	10,8
	273	-					290
300	323,9	-	440	22	395	62	342	7,1	15	15	365	4	12	M 20	22	14
350	355,6	-	490	22	445	62	385	7,1	12	15	415	4	12	M 20	22	18,5
	-	368														16,7
400	406,4	-	540	22	495	65	438	7,1	12	15	465	4	16	M 20	22	21,2
	-	419														19
500	508	-	645	24	600	68	538	7,1	12	15	570	4	20	M 20	22	28,6
600	610	-	755	24	705	70	640	7,1	12	16	670	5	20	M 24	26	31,5
700	711	-	860	24	810	70	740	7,1	12	16	775	5	24	M 24	26	37,4
800	813	-	975	24	920	70	842	7,1	12	16	880	5	24	M 27	30	46,1
900	914	-	1075	26	1020	70	942	7,1	12	16	980	5	24	M 27	30	55,6
1000	1016	-	1175	26	1120	70	1045	7,1	16	16	1080	5	28	M 27	30	61,9

Packaging of DIN 2631 PN6 Weld Neck Flanges

Packaging: DIN 2631 PN6 Weld Neck Flanges is sleeved into plastic bag individually, ten pieces wrapped with water-proof material, bundled with nylon rope. Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation.

Prevent any damage.
During transportation items are tagged, packed in plastic bags and closed in carton boxes or seaworthy wooden cases.

plywood case,pallet and according to customer's requirment

Marking: ASME B16.47 2631 PN6 Weld Neck Flanges are marked with alloy name, outside diameter, wall thickness and heat number. Additional information like standard and alloy numbers can be added on request.