Large Diameter Flanges

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Large Diameter Flanges Manufacturer, Supplier and Exporter in Dubai, UAE

Jinay Metals is a reputable producer and distributor of Large Diameter Flanges, which is located in Dubai, UAE. We are the manufacturer of high-quality and precision-engineered flanges to be used in industries of high load and large scale. Our Large Diameter Flanges are produced using the best materials to offer good strength, durability and withstand extreme pressure and temperature. Jinay Metals is a company that is active in the oil and gas, petrochemical and water treatment, and power industries with a determination of providing high quality products at unmatched reliability and customer satisfaction.

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Large Diameter Flanges The large diameter flanges are produced using high grade materials like stainless steel, carbon steel, alloy steel, duplex and super duplex stainless steels in order to produce better strength and corrosion resistance. They contain such important elements as chromium, nickel and molybdenum that increase durability, toughness and heat resistance. These flanges are of excellent tensile and yield strength, hardness, high-pressure and high-temperature resistance, which is mechanical. Large Diameter Flanges are designed to deliver long-term reliability and structural integrity in the extreme industrial and pipeline systems.

Large Diameter Flanges Specification

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Large Diameter Flange Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS SP44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Large Diameter Flange Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Large Diameter Flanges Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
Large Diameter Flange	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Large Diameter Flange UNI	6Bar 10Bar 16Bar 25Bar 40Bar
Large Diameter Flange EN	6Bar 10Bar 16Bar 25Bar 40Bar
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Large Diameter Flanges Production technique	Forged, Heat treated and machined
Large Diameter Flange Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Large Diameter Flange Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Large Diameter Flanges Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Large Diameter Flange Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of Large Diameter Flange	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. ASTM A182 Large Diameter Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F316 Stainless Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Large Diameter Flange Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Large Diameter Plate Flanges Export to	Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Large Diameter Flanges from Jinay Metals?

Choosing Large Diameter Flanges from Jinay Metals ensures unmatched quality and long-lasting performance. These Flanges are engineered for superior corrosion resistance, strength, and precision, making them ideal for a wide range of industrial applications. With a strong focus on customer satisfaction, timely delivery, and technical expertise. Jinay Metals providing reliable and high-performance Large Diameter Flanges tailored to meet your specific operational and project requirements.

Large Diameter Flanges Dimensions

Big Diameter Face Flange Dimensions

NPS	Pipe Diameter		Flange Inside Daimeter	Number of holes	Flange Daimeter	Thickness of Flange	Daimeter of Bolt Circle	Daimeter of Bolt Holes	Approx.Weight in kg
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	350	32	295	30	14.45
200	219.1	–	221.8	12	375	34	320	30	16.9
250	–	267	270.2	12	450	38	385	33	27.28
250	273	–	276.2	12	450	38	385	33	26.51
300	323.9	–	327.6	16	515	42	450	33	36.38
350	355.6	–	359.7	16	580	46	510	36	52.83
350	–	368	372.2	16	580	46	510	36	50.24
400	406.4	–	411	16	660	50	585	39	74.71
400	–	419	423.7	16	660	50	585	39	71.44
500	508	–	513.6	20	755	52	670	42	86.87
600	610	–	616.5	20	890	54	795	48	121.84
700	711	–	716	24	995	58	900	48	150.93
800	813	–	818	24	1140	64	1030	56	219.08
900	914	–	920	28	1250	70	1140	56	271.16
1000	1016	–	1022	28	1360	78	1250	56	344.95

Big Diameter Flange DIN 2576 Dimensions

NPS		Dimensions Of Flange				Bolts Size				Weight of one flange 7.85 kilogram/ dm3) kilogram
NW	d1	ds	D	b1	k	Number	Thread		d2	Weight of one flange 7.85 kilogram/ dm3) kilogram
10	14 17.2)	14.5 17.7	90	14	60	4	M12	(1/2″)	14	0.613 0.605
15	20 21.3)	20.5 21.8	95	14	65	4	M12	(1/2″)	14	0675 0.669
20	25 26.9)	25.5 27.4	105	16	75	4	M12	(1/2″)	14	0.947 0.936
25	30 33.7)	30.5 34.2	115	16	85	4	M12	(1/2″)	14	1.14 1.11
32	38 42.4)	38.5 42.9	140	16	100	4	M16	(5/8″)	18	1.66 1.62
40	44.5 48.3)	45 48.8	150	16	110	4	M16	(5/8″)	18	1.89 1.86
50	57 60.3)	57.5 60.8	165	18	125	4	M16	(5/8″)	18	2.51 2.47
65	76.1)	76.6	185	18	145	4	M16	(5/8″)	18	3.00
80	88.9)	89.4	200	20	160	4	M16	(5/8″)	18	3.79
100	108 114.3)	108.5 114.8	220	20	180	8	M16	(5/8″)	18	4.20 4.03
125	133 139.7)	133.5 140.2	250	22	210	8	M16	(5/8″)	18	5.71 5.46
150	159 168.3)	159.5 168.8	285	22	210	8	M16	(3/4″)	23	6.72 6.57
175	191 193.7)	192 194.7	315	24	270	8	M20	(3/4″)	23	8.60 8.45
200	216 219.1)	216 220.1	340	24	295	8	M20	(3/4″)	23	9.50 9.31
250	267 273)	268 274	395	26	350	12	M20	(3/4″)	23	12.5 11.9
400	406.4 419	407.4 420	565	32	515	16	M24	(7/8″)	27	27.9 25.9
500	508) 521	509 522	670	38	620	20	M24	(7/8″)	27	37.9 41.1

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Largest Manufacturer and Supplier of Large Diameter Flanges in Dubai, UAE

Jinay Metals, one of the leading suppliers of Large Diameter Flanges in Dubai, UAE, offers a wide selection of high-quality flanges suitable for various industrial applications. With an extensive inventory, reliable sourcing, and a strong commitment to quality, service, and timely delivery, Jinay Metals has established itself as a trusted name for premium stainless steel products across the UAE.

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Types of Large Diameter Flanges

Are Custom Sizes Available for Large Diameter Flanges?

Yes, we provide Large Diameter Flanges to match your exact project requirements. At Jinay Metals, our team is dedicated to delivering tailored flanges solutions that ensure precision and reliability. For more information or personalized assistance, reach out to us at sales@jinaymetals.ae.

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Large Diameter Flanges see extensive application in markets and industries that require a safe and reliable connection in medium and large-scale pipe systems. For example, oil and gas pipelines, petrochemical plants, power generation facilities, water treatment plants, and offshore platforms. Large Diameter Flanges ensure leak-free joints in systems that experience high pressure, temperature, and flow rates. Their stout construction and strong joint make them ideal in shipbuilding or steel manufacturing, and mechanical engineering. They improve installation, maintenance, and alignment with other equipment, especially in high–temperature environments. Overall, Large Diameter Flanges are critical in long-life and quick operation in manufacturing, industrial, or large infrastructure projects which are high–value and important to the critical labour forces that maintain or operate them.