BS 4504 Flanges Manufacturer and Supplier in Kolkata, India

Based in Kolkata, India, Veer Flanges is a leading manufacturer and supplier of top-quality flanges. They focus on BS 4504 flanges and are all about delivering products that are both durable and reliable, meeting the tough requirements of industries like oil and gas, petrochemical, and water treatment. Thanks to their advanced manufacturing processes and a skilled team, Veer Flanges makes sure that every product meets high-quality standards. Their commitment to keeping customers happy and offering competitive prices has earned them a solid reputation in the flange supply market.

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BS 4504 Flanges

BS 4504 PN6 Plate Flange

BS 4504 PN10 Flange

BS 4504 flanges are usually made from materials like carbon steel, stainless steel, or alloy steel, with popular choices being ASTM A105 and A182 F304/F316. While their chemical makeup can differ, they typically consist of iron, carbon, manganese, silicon, chromium, and nickel. On the mechanical side, these flanges boast a tensile strength ranging from 415 to 620 MPa and a yield strength of 250 MPa, along with a minimum elongation of 20%. Physically, they weigh in at about 7.85 g/cm³ and have a melting point that falls between 1425 and 1510°C. Designed for moderate pressure applications, these flanges are known for their solid corrosion resistance, excellent weldability, and impressive durability in industrial settings.

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Largest BS 4504 Flanges in Kolkata, India

Veer Flanges, a leading supplier in Kolkata, India, offers an extensive selection of BS 4504 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

BS 4504 Flanges Specification

Size	(1/2″) To (48″)
Size Of Bore Diameter Flange	NPS ≤ 10
Standard Dimensions	EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API.
Minimum Pressure	150# To 2500#
Flange Face Type Manufacturer	Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Top Six Type Of Flange	Threaded Flange, Lap Joint Flange, Socket-Weld Flange, Blind Flange, Slip-On Flange, Weld Neck Flange
Standard Materials	Duplex Steel & Super Duplex Steel, Copper Nickel, Inconel, Mild Steel, Stainless Steel, Hastelloy, Alloy Steel, Carbon Steel.
Thickness Length	NPS ≤ 18
Manufacturing Process	Forged/ Machined/ Heat Treated
Other Type Of Flange	Forged/ Plate/ Threaded

BS 4504 Flange Dimensions

DN	D	C1	C2	H1	H2	H3	R	A	N1	N2	B1	d1	f1
10	90	14	14	20	35	6	3	17,2	28	30	18	40	2
15	95	14	14	20	35	6	3	21,3	32	35	22	45	2
20	105	14	14	24	38	6	4	26,9	39	45	27,5	58	2
25	115	16	16	24	38	6	4	33,7	46	52	34,5	68	2
32	140	18	16	26	40	6	5	42,4	56	60	43,5	78	2
40	150	18	16	26	42	7	5	48,3	64	70	49,5	88	3
50	165	20	18	28	45	8	5	60,3	74	84	61,5	102	3
65	185	20	18	32	45	10	6	76,1	92	104	77,5	122	3
80	200	20	20	34	50	10	6	88,9	110	118	90,5	138	3
100	220	22	20	40	52	12	6	114,3	130	140	116	162	3
125	250	22	22	44	55	12	6	139,7	158	168	141,5	188	3
150	285	24	22	44	55	12	8	168,3	184	195	170,5	212	3
200	340	26	24	44	62	16	8	219,1	234	246	221,5	268	3
250	405	29	26	46	70	16	10	273	288	298	276,5	320	3
300	460	32	28	46	78	16	10	323,9	342	350	327,5	378	4
350	520	35	30	57	82	16	10	355,6	390	400	359	438	4
400	580	38	32	63	85	16	10	406,4	444	456	411,0	490	4
450	640	42	34	68	87	16	12	457,0	490	502	462,0	550	4
500	715	46	34	73	90	16	12	508,0	546	559	513,5	610	4
600	840	52	36	83	95	18	12	610,0	650	658	616,5	725	5
700	910	60	36	83	100	18	12	711,0	750	760	–	795	5

BS 4504 PN10 Flange Dimensions

Nom. Size	Flange						Raised Face		Boss	Drilling			Bolting	Neck					Bore Diameter
DN	A	C	C1	C2	D	D1	G	X	N	No.	I	J	Bolting	M	F	E	R	T	B
10	90	14	14	14	20	35	40	2	30	4	14	60	M12	28	17.2	6	3	1.8	18.0
15	95	14	14	14	20	35	45	2	35	4	14	65	M12	32	21.3	6	3	2.0	22.0
20	105	16	16	16	24	38	58	2	45	4	14	75	M12	39	26.9	6	4	2.3	27.5
25	115	16	16	16	24	38	68	2	52	4	14	85	M12	46	33.7	6	4	2.6	34.5
32	140	16	18	16	26	40	78	2	60	4	18	100	M16	56	42.4	6	5	2.6	43.5
40	150	16	18	16	26	42	88	3	70	4	18	110	M16	64	48.3	7	5	2.6	49.5
50	165	18	20	18	28	45	102	3	84	4	18	125	M16	74	60.3	8	5	2.9	61.5
65	185	18	20	18	32	45	122	3	104	4 / 8	18	145	M16	92	76.1	10	6	2.9	77.5
80	200	20	20	20	34	50	138	3	118	8	18	160	M16	110	88.9	10	6	3.2	90.5
100	220	20	22	20	40	52	162	3	140	8	18	180	M16	130	114.3	12	6	3.6	116.0
125 *	250	22	22	22	44	55	188	3	168	8	18	210	M16	158	139.7	12	6	4.0	141.5

BS 4504 flanges have found extensive use in any industry because of its comparable strength, reliability and high preciseness. In the pipeline system, the flanges prove essential, as they could be used to joint pipes, valves, pumps, and other activities, and it has to be securely joined and leak-proof. They work especially well in the oil and gas, water treatment, petrochemicals, power generation, and HVAC systems. They are versatile and can do a commendable job in high temperature conditions, high-pressure conditions and even corrosive conditions. BS 4504 flanges come in a variety of sizes and materials and are designed to perform in accordance with the specifications of the industry, giving long term service and safety.

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Types of BS 4504 Flanges

Are Custom Sizes Available for BS 4504 Flanges?

Yes, we offer custom sizes for BS 4504 Flanges to meet specific project needs. Our team at Veer Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@veerflanges.co.in.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.