Welding Neck Flange Manufacturer, Exporter & Supplier

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Flanges

ISO 9001:2008 Certified

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We are regular suppliers from China for Welding Neck Flange

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We feel proud to introduce ourselves as one of the leading firms in offering a broad array of Welding Neck Flange that is offered in varied specification as per the needs of our esteemed client. Offered neck flange is manufactured from high grade quality raw material. This product can be customized as per our precious customer’s specifications. Further, we offer this product at rock bottom price to our clients.

Welding Neck Flange

Welding Neck Flange Manufacturer & Exporter

Dimensions

Welding Neck Flange Manufacturer & Exporter

Dimensions & Masses of UNI 2280 PN6 WNRF FLANGE

ITALIAN STANDARDS UNI 2280 WELD NECK FLANGE RF PN 6
Directions for the designation		d1	a	b	D	f	h	h1	m	r	s	Holes	Screws	Weight*
Rated Diameter	External diameter of the pipe	d1	a	b	D	f	h	h1	m	r	s	Holes	Screws	Kg
15	20	21	55	12	80	11	30	6	28	4	2,5	4	M 10	0,45
15	21,3	22,5	55	12	80	11	30	6	30	4	2,5	4	M 10	0,45
20	25	26	65	14	90	11	32	6	35	4	2,5	4	M 10	0,66
20	26,9	28	65	14	90	11	32	6	38	4	2,5	4	M 10	0,66
25	30	31	75	14	100	11	35	6	40	4	2,8	4	M 10	0,83
25	33,7	34,5	75	14	100	11	35	6	42	4	2,8	4	M 10	0,82
32	38	39	90	14	120	14	35	6	50	6	3	4	M 12	1,18
32	42,4	43,5	90	14	120	14	35	6	55	6	3	4	M 12	1,16
40	44,5	45,5	100	14	130	14	38	7	58	6	3	4	M 12	1,40
40	48,3	49,5	100	14	130	14	38	7	62	6	3	4	M 12	1,38
50	57	58	110	14	140	14	38	8	70	6	3,5	4	M 12	1,58
50	60,3	61,5	110	14	140	14	38	8	74	6	3,5	4	M 12	1,56
65	76,1	77	130	14	160	14	38	9	88	6	3,5	4	M 12	1,95
80	88,9	90	150	16	190	18	42	10	102	8	3,7	4	M 16	3,07
100	108	109	170	16	210	18	45	10	122	8	3,7	4**	M 16	3,68
100	114,3	115,5	170	16	210	18	45	10	130	8	3,7	4**	M 16	3,56
125	133	134	200	18	240	18	48	10	148	8	4	8	M 16	5,04
125	139,7	141	200	18	240	18	48	10	155	8	4	8	M 16	4,80
150	159	161	225	18	265	18	48	12	172	10	5	8	M 16	5,75
150	168,3	170,5	225	18	265	18	48	12	184	10	5	8	M 16	5,52
175	193,7	195,5	255	20	295	18	52	12	208	10	5	8	M 16	7,22
200	219,1	221	280	20	320	18	55	15	236	10	5	8	M 16	8,16
250	267	269	335	22	375	18	60	15	282	12	5,5	12	M 16	11,4
250	273	275	335	22	375	18	60	15	290	12	5,5	12	M 16	11,1
300	323,9	326	395	22	440	22	62	15	342	12	6	12	M 20	14,8
350	355,6	357,5	445	22	490	22	62	15	385	12	6,5	12	M 20	19,5
350	368	370	445	22	490	22	62	15	385	12	6,5	12	M 20	17,7
400	406,4	408,5	495	22	540	22	65	15	438	12	7	16	M 20	22,5
400	419	421	495	22	540	22	65	15	438	12	7	16	M 20	20,3
450	457,2	459	550	22	595	22	65	15	476	12	7,3	16	M 20	25,0
500	508	510	600	24	645	22	68	15	538	12	7,3	20	M 20	30,4
600	609,6	611,5	705	24	755	25	70	16	640	12	7,3	20	M 22	38,0
700	711,2	715	810	24	860	25	70	16	740	12	9	24	M 22	45,9
800	812,8	817	920	24	975	30	70	16	842	12	9	24	M 27	55,0
900	914,4	918	1020	26	1075	30	70	16	942	12	9	24	M 27	64,7
1000	1016	1020	1120	26	1175	30	70	16	1045	16	9	28	M 27	70,6
1200	1220	1224	1340	28	1405	33	90	20	1248	16	9	32	M 30	108
1400	1420	1424	1560	32	1630	36	90	20	1452	16	9	36	M 33	153
1600	1620	1624	1760	34	1830	36	90	20	1655	16	11	40	M 33	189
1800	1820	1824	1970	36	2045	39	100	20	1855	16	11	44	M 36 x 3	239
2000	2020	2024	2180	38	2265	42	110	25	2058	16	12	48	M 39 x 3	308
*	The weight is approximate and calculated on base 7.85 Kg/dm3
**	For oil piping the flange should have 8 holes

Main Export Market

Eastern Europe
North America
Mid East/Africa
Central/South America
Asia
Western Europe
Australasia
UAE

Sales Locations

U.A.E,
Oman,
Saudi Arabia,
Qatar,
Bahrain,
Egypt,
Turkey
Singapore,
Thailand,
Malaysia
Indonesia
Poland
Italy
Portugal
Spain
Brazil
Chile
Venezuela
Costa Rica
USA
Canada
Angola
Sri Lanka
Russia

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