Raghuram Ferromet Pvt Ltd

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	3-1/2	0.84 21.3	4	5/8	2-3/8
3/4	3-7/8	1.05 26.7	4	5/8	2-3/4
1	4-1/4	1.32 33.5	4	5/8	3-1/8
1-1/4	4-5/8	1.66 42.2	4	5/8	3-1/2
1-1/2	5	1.90 48.3	4	5/8	3-7/8
2	6	2.38 60.5	4	3/4	4-3/4
2-1/2	7	2.88 73.2	4	3/4	5-1/2
3	7-1/2	3.50 88.9	4	3/4	6
3-1/2	8-1/2	4.00 102	8	3/4	7
4	9	4.50 114	8	3/4	7-1/2
5	10	5.56 141	8	7/8	8-1/2
6	11	6.63 168	8	7/8	9-1/2
8	13-1/2	8.63 219	8	7/8	11-3/4
10	16	10.75 273	12	1	14-1/4
12	19	12.75 324	12	1	17
14	21	14.00 356	12	1-1/8	18-3/4
16	23-1/2	16.00 406	16	1-1/8	21-1/4
18	25	18.00 457	16	1-1/4	22-3/4
20	27-1/2	20.00 508	20	1-1/4	25
24	32	24.00 610	20	1-3/8	29-1/2

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	3-3/4	0.84 21.3	4	5/8	2-5/8
3/4	4-5/8	1.05 26.7	4	3/4	3-1/4
1	4-7/8	1.32 33.5	4	3/4	3-1/2
1-1/4	5-1/4	1.66 42.2	4	3/4	3-7/8
1-1/2	6-1/8	1.90 48.3	4	7/8	4-1/2
2	6-1/2	2.38 60.5	8	3/4	5
2-1/2	7-1/2	2.88 73.2	8	7/8	5-7/8
3	8-1/4	3.50 88.9	8	7/8	6-5/8
3-1/2	9	4.00 102	8	7/8	7-1/4
4	10	4.50 114	8	7/8	7-7/8
5	11	5.56 141	8	7/8	9-1/4
6	12-1/2	6.63 168	12	7/8	10-5/8
8	15	8.63 219	12	1	13
10	17-1/2	10.75 273	16	1-1/8	15-1/4
12	20-1/2	12.75 324	16	1-1/4	17-3/4
14	23	14.00 356	20	1-1/4	20-1/4
16	25-1/2	16.00 406	20	1-3/8	22-1/2
18	28	18.00 457	24	1-3/8	24-3/4
20	30-1/2	20.00 508	24	1-3/8	27
24	36	24.00 610	24	1-5/8	32

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches)	Bolt Circle (inches)
1/2	3-3/4	0.84 21.3	4	5/8	2-5/8
3/4	4-5/8	1.05 26.7	4	3/4	3-1/4
1	4-7/8	1.32 33.5	4	3/4	3-1/2
1-1/4	5-1/4	1.66 42.2	4	3/4	3-7/8
1-1/2	6-1/8	1.90 48.3	4	7/8	4-1/2
2	6-1/2	2.38 60.5	8	3/4	5
2-1/2	7-1/2	2.88 73.2	8	7/8	5-7/8
3	8-1/4	3.50 88.9	8	7/8	6-5/8
3-1/2	9	4.00 102	8	1	7-1/4
4	10	4.50 114	8	1	8-7/8
5	11	5.56 141	8	1	9-1/4
6	12-1/2	6.63 168	12	1	10-5/8
8	15	8.63 219	12	1-1/8	13
10	17-1/2	10.75 273	16	1-1/4	15-1/4
12	20-1/2	12.75 324	16	1-3/8	17-3/4
14	23	14.00 356	20	1-3/8	20-1/4
16	25-1/2	16.00 406	20	1-1/2	22-1/2
18	28	18.00 457	24	1-1/2	24-3/4
20	30-1/2	20.00 508	24	1-5/8	27
24	36	24.00 610	24	1-7/8	32

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	3-3/4	0.84 21.3	4	5/8	2-5/8
3/4	4-5/8	1.05 26.7	4	3/4	3-1/4
1	4-7/8	1.32 33.5	4	3/4	3-1/2
1-1/4	5-1/4	1.66 42.2	4	3/4	3-7/8
1-1/2	6-1/8	1.90 48.3	4	7/8	4-1/2
2	6-1/2	2.38 60.5	8	3/4	5
2-1/2	7-1/2	2.88 73.2	8	7/8	5-7/8
3	8-1/4	3.50 88.9	8	7/8	6-5/8
3-1/2	9	4.00 102	8	1	7-1/4
4	10-3/4	4.50 114	8	1	8-1/2
5	13	5.56 141	8	1-1/4	10-1/2
6	14	6.63 168	12	1-1/4	11-1/2
8	16-1/2	8.63 219	12	1-1/4	13-3/4
10	20	10.75 273	16	1-3/8	17
12	22	12.75 324	20	1-3/8	19-1/4
14	23-3/4	14.00 356	20	1-1/2	20-3/4
16	27	16.00 406	20	1-5/8	23-3/4
18	29-1/4	18.00 457	20	1-3/4	25-3/4
20	32	20.00 508	24	1-3/4	28-1/2
24	37	24.00 610	24	2	33

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	4-3/4	0.84 21.3	4	7/8	3-1/4
3/4	5-1/8	1.05 26.7	4	7/8	3-1/2
1	5-7/8	1.32 33.5	4	1	4
1-1/4	6-1/4	1.66 42.2	4	1	4-3/8
1-1/2	7	1.90 48.3	4	1-1/8	4-7/8
2	8-1/2	2.38 60.5	8	1	6-1/2
2-1/2	9-5/8	2.88 73.2	8	1-1/8	7-1/2
3	9-1/2	3.50 88.9	8	1-1/8	7-1/2
4	11-1/2	4.50 114	8	1-1/4	9-1/4
5	13-3/4	5.56 141	8	1-3/8	11
6	15	6.63 168	12	1-1/4	12-1/2
8	18-1/2	8.63 219	12	1-1/2	15-1/2
10	21-1/2	10.75 273	16	1-1/2	18-1/2
12	24	12.75 324	20	1-1/2	21
14	25-1/4	14.00 356	20	1-5/8	22
16	27-3/4	16.00 406	20	1-3/4	24-1/4
18	31	18.00 457	20	2	27
20	33-3/4	20.00 508	20	2-1/8	29-1/2
24	41	24.00 610	20	2-5/8	35-1/2
26	42 3/4		20	2 7/8	37 1/2
28	46		20	3 1/8	40 1/4
30	48 1/2		20	3 1/8	42 3/4
32	51 3/4		20	3 3/8	45 1/2
34	55		20	3 5/8	48 1/4
36	57 1/2		20	3 5/8	50 3/4

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	4-3/4	0.84 21.3	4	7/8	3-1/4
3/4	5-1/8	1.05 26.7	4	7/8	3-1/2
1	5-7/8	1.32 33.5	4	1	4
1-1/4	6-1/4	1.66 42.2	4	1	4-3/8
1-1/2	7	1.90 48.3	4	1-1/8	4-7/8
2	8-1/2	2.38 60.5	8	1	6-1/2
2-1/2	9-5/8	2.88 73.2	8	1-1/8	7-1/2
3	10-1/2	3.50 88.9	8	1-1/4	8
4	12-1/4	4.50 114	8	1-3/8	9-1/2
5	14-3/4	5.56 141	8	1-5/8	11-1/2
6	15-1/2	6.63 168	12	1-1/2	12-1/2
8	19	8.63 219	12	1-3/4	15-1/2
10	23	10.75 273	12	2	19
12	26-1/2	12.75 324	16	2-1/8	22-1/2
14	29-1/2	14.00 356	16	2-3/8	25
16	32-1/2	16.00 406	16	2-5/8	27-3/4
18	36	18.00 457	16	2-7/8	30-1/2
20	38-3/4	20.00 508	16	3-1/8	32-3/4
24	46	24.00 610	16	3-5/8	39

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) (mm)	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	5-1/4	0.84 21.3	4	7/8	3-1/2
3/4	5-1/2	1.05 26.7	4	7/8	3-3/4
1	6-1/4	1.32 33.5	4	1	4-1/4
1-1/4	7-1/4	1.66 42.2	4	1-1/8	5-1/8
1-1/2	8	1.90 48.3	4	1-1/4	5-3/4
2	9-1/4	2.38 60.5	8	1-1/8	6-3/4
2-1/2	10-1/2	2.88 73.2	8	1-1/4	7-3/4
3	12	3.50 88.9	8	1-3/8	9
4	14	4.50 114	8	1-5/8	10-3/4
5	16-1/2	5.56 141	8	1-7/8	12-3/4
6	19	6.63 168	8	2-1/8	14-1/2
8	21-3/4	8.63 219	12	2-1/8	17-1/4
10	26-1/2	10.75 273	12	2-5/8	21-1/4
12	30	12.75 324	12	2-7/8	24-3/8

Countries We Export To

At Raghuram Ferromet Pvt. Ltd., we proudly export our high-quality products to numerous countries worldwide. Our global presence spans across Nigeria, Germany, Sweden, Kazakhstan, Argentina, Greece, Bahrain, Bhutan, Taiwan, Serbia, Ireland, Lebanon, Turkey, Venezuela, Switzerland, Trinidad & Tobago, China, Gambia, Romania, India, Egypt, United Arab Emirates, Peru, Macau, Zimbabwe, Tibet, Angola, Algeria, Bulgaria, Mexico, Ghana, South Korea, Iraq, Philippines, Azerbaijan, Oman, United States, Singapore, Poland, Italy, Tunisia, Malaysia, France, Colombia, Netherlands, Chile, Czech Republic, Jordan, Kenya, Pakistan, Puerto Rico, Bangladesh, New Zealand, Vietnam, Canada, Australia, Mongolia, Finland, Belgium, Japan, Spain, Croatia, Ukraine, Saudi Arabia, Libya, Indonesia, Kuwait, Nepal, Austria, Slovakia, South Africa, Lithuania, Thailand, Belarus, Ecuador, Yemen, Portugal, Morocco, Hong Kong, Iran, Norway, Brazil, Hungary, Estonia, Namibia, Qatar, Denmark, Afghanistan, Gabon, Israel, Sri Lanka, United Kingdom, Bolivia, Russia, and Costa Rica. Our commitment to quality, reliability, and timely delivery has made us a trusted name in the international market.

Cities We Export To

In addition to our strong global network, we have successfully supplied our products to major cities across the world. Some of the key cities we export to include Karachi, Tehran, London, Ludhiana, Kuala Lumpur, Ankara, Houston, Perth, Secunderabad, Sydney, Sharjah, Colombo, Hong Kong, Nashik, Gurgaon, Seoul, Petaling Jaya, Al Jubail, Bengaluru, Granada, Thane, Moscow, Kuwait City, Visakhapatnam, Chennai, Singapore, Lahore, Edmonton, Santiago, Abu Dhabi, Navi Mumbai, Geoje-Si, Chandigarh, Rio De Janeiro, Gimhae-Si, Vung Tau, New York, Ranchi, Ahmedabad, Cairo, Rajkot, Montreal, Muscat, Dallas, Melbourne, Lagos, Aberdeen, Pune, La Victoria, Kanpur, Doha, Jamshedpur, Jakarta, Dubai, Indore, Dammam, Ho Chi Minh City, Riyadh, Vadodara, Mumbai, Howrah, Atyrau, Nagpur, Caracas, Jeddah, Hanoi, Hyderabad, Busan, Coimbatore, Toronto, Los Angeles, Madrid, Haryana, Surat, Algiers, Bangkok, Mexico City, Brisbane, Bogota, New Delhi, Bhopal, Al Khobar, Manama, Port-Of-Spain, Ahvaz, Istanbul, Noida, Ernakulam, Jaipur, Milan, Faridabad, Pimpri-Chinchwad, Courbevoie, Kolkata, Ulsan, Calgary, Baroda, Chiyoda, and Thiruvananthapuram. Our extensive reach ensures that industries worldwide benefit from our premium products and exceptional service.

We continue to expand our presence, delivering excellence across borders. Contact us today for your industrial needs!

Technical Data

Carbon SS Flanges

Carbon Stainless Steel Flanges - ASME/ANSI Class 150

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 300

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 400

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 400 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 600

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 600 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 900

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 900 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 1500

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 1500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

Carbon Stainless Steel Flanges - ASME/ANSI Class 2500

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 2500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts 1 for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges. 2

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