Welwin Pipes & Fittings

DIN 2503 PN 25 Plate Flanges

Welwin Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of DIN 2503 PN 25 Plate 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 2503 PN 25 Plate Flanges to Kuwait, Egypt and Qatar.

specifications of DIN 2503 PN 25 Plate Flanges

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

Dimensions of DIN 2503 PN 25 Plate Flanges

Nominal Pipe Size	Diameter of Pipe		Flange I.D	No. of holes	Flange Dia	Thk of Flange	Dia of Bolt Circle	Dia of Bolt Holes	Approx.Weight
DN	ISO	DIN	D5	BN	D	b	K	d2	KG/PCS
10	-	14	14.5	4	90	16	60	14	0.7
10	17.2	-	17.7	4	90	16	60	14	0.69
15	-	20	21	4	95	16	65	14	0.77
15	21.3	-	22	4	95	16	65	14	0.77
20	-	25	26	4	105	18	75	14	1.06
20	26.9	-	27.6	4	105	18	75	14	1.05
25	-	30	31	4	115	18	85	14	1.27
25	33.7	-	34.4	4	115	18	85	14	1.25
32	-	38	39	4	140	18	100	18	1.86
32	42.4	-	43.1	4	140	18	100	18	1.83
40	-	44.5	45.5	4	150	18	110	18	2.12
40	48.3	-	49	4	150	18	110	18	2.09
50	-	57	58.1	4	165	20	125	18	2.78
50	60.3	-	61.1	4	165	20	125	18	2.74
65	76.1	-	77.1	8	185	22	145	18	3.48
80	88.9	-	90.3	8	200	24	160	18	4.33
100	-	108	109.6	8	235	24	190	22	5.82
100	114.3	-	115.9	8	235	24	190	22	5.61
125	-	133	134.8	8	270	26	220	26	7.91
125	139.7	-	141.6	8	270	26	220	26	7.6
150	-	159	161.1	8	300	28	250	26	10.12
150	168.3	-	170.5	8	300	28	250	26	9.58
175	193.7	-	196.1	12	330	28	280	26	10.76
200	219.1	-	221.8	12	360	30	310	26	13.37
250	-	267	270.2	12	425	32	370	30	19.1
250	273	-	276.2	12	425	32	370	30	18.45
300	323.9	-	327.6	16	485	34	430	30	23.79
350	355.6	-	359.7	16	555	38	490	33	37.77
350	-	368	372.2	16	555	38	490	33	35.63
400	406.4	-	411	16	620	40	550	36	48.03
400	-	419	423.7	16	620	40	550	36	45.41
500	508	-	513.6	20	730	44	660	36	65.97
600	610	-	616.5	20	845	50	770	39	93.57
700	711	-	716	24	960	52	875	42	117.53
800	813	-	818	24	1085	56	990	48	156.34
900	914	-	920	28	1185	62	1090	48	188.57
1000	1016	-	1022	28	1320	68	1210	56	255.79

Packaging of DIN 2503 PN25 Plate Flanges

Packaging: DIN 2503 PN25 Plate 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 2503 PN25 Plate 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.