API 605 Blind Flanges 600 Class are specially designed for high-pressure piping systems where sealing strength and durability are critical. These flanges are also commonly referred to as API 605 BLRF #600, API 605 BLFF #600, API 605 BLRTJ #600, and API 605 Blank Flanges #600. At Tesco Steel & Engineering, we manufacture blind flanges that meet strict API 605 standards, making them suitable for demanding applications in refineries, offshore drilling, petrochemical complexes, and heavy industrial setups. Their robust build ensures complete pipe closure while maintaining system integrity and safety.
With our ultra-modern production facility in Mumbai, we combine advanced technology with expert craftsmanship to manufacture blind flanges of superior quality. From raw material selection to final inspection, every stage is monitored by our skilled engineers to guarantee high precision and reliability. Our flanges are known for their excellent strength, corrosion resistance, and dimensional accuracy, setting us apart as one of the most trusted flange manufacturers in India.
As a global supplier, Tesco Steel & Engineering exports API 605 Class 600 Blind Flanges to regions including the USA, UK, Germany, France, Italy, Saudi Arabia, UAE, and Qatar. We serve a wide variety of industries such as oil & gas, shipbuilding, energy generation, chemical processing, and marine engineering. With a strong commitment to quality and international standards, we ensure that our blind flanges perform reliably even under extreme operating conditions, making us a trusted partner for clients worldwide.
| Pipe Normal Diam. | O.D. OF Flange |
Thickness | Raised Face Diam. |
Diam. of Bolt Circle |
No. of Bolt Holes |
Diam. of Bolt Holes |
Diam. of Bolt |
Fillet Radius Min. |
|---|---|---|---|---|---|---|---|---|
| inch | O | C | R | BD | BN | BH | DB | r1 |
| 26" | 889 | 111.3 | 726.9 | 806.5 | 28 | 44.5 | 1 5/8 | 12.7 |
| 28" | 952.5 | 115.8 | 784.4 | 863.6 | 28 | 47.8 | 1 3/4 | 12.7 |
| 30" | 1022.4 | 127 | 841.2 | 927.1 | 28 | 50.8 | 1 7/8 | 12.7 |
| 32" | 1085.9 | 134.9 | 895.4 | 984.3 | 28 | 53.8 | 2 | 12.7 |
| 34" | 1162.1 | 144.3 | 952.5 | 1054.1 | 24 | 60.5 | 2 1/4 | 14.2 |
| 36" | 1212.9 | 150.9 | 1009.7 | 1104.9 | 28 | 60.5 | 2 1/4 | 14.2 | 38" | 1270 | 155.4 | 1054.1 | 1162.1 | 28 | 60.5 | 2 1/4 | 14.2 |
| 40" | 1320.8 | 162.1 | 1111.3 | 1212.9 | 32 | 60.5 | 2 1/4 | 14.2 |
| 42" | 1403.4 | 171.5 | 1168.4 | 1282.7 | 28 | 66.5 | 2 1/2 | 14.2 |
| 44" | 1454.2 | 177.8 | 1225.6 | 1333.5 | 32 | 66.5 | 2 1/2 | 14.2 |
| 46" | 1511.3 | 185.7 | 1276.4 | 1390.7 | 32 | 66.5 | 2 1/2 | 14.2 |
| 48" | 1593.9 | 195.3 | 1333.5 | 1460.5 | 32 | 73.2 | 2 3/4 | 14.2 |
| 50" | 1670.1 | 203.2 | 1384.3 | 1524 | 28 | 79.2 | 3 | 14.2 |
| 52" | 1720.9 | 209.6 | 1435.1 | 1574.8 | 32 | 79.2 | 3 | 14.2 |
| 54" | 1778 | 217.4 | 1492.3 | 1632 | 32 | 79.2 | 3 | 14.2 |
| 56" | 1854.2 | 225.6 | 1543.1 | 1695.5 | 32 | 85.9 | 3 1/4 | 15.7 |
| 58" | 1905 | 231.6 | 1600.2 | 1746.3 | 32 | 85.9 | 3 1/4 | 15.7 |
| 60" | 1993.9 | 242.8 | 1657.4 | 1822.5 | 28 | 91.9 | 3 1/2 | 17.5 |
Countries we export to: API 605 Class 600 Blind Flanges Manufacturers / Suppliers / Stockist in Kuwait, in UAE, in Germany, Saudi Arabia, West Africa, Iraq, Congo, Mexico, Bahra, Canada, Philippes, Thailand, Kenya, Oman, Malaysia, Turkey, Qatar, Sudan, Netherlands, Oman, Nigeria, Lithuania, Gabon, Russia, Vietnam, Angola, Bolivia, Indonesia, UK, Yemen, Italy, United States, Venezuela, Spain, Iran, Estonia, Kazakhstan, Algeria, Jordan, Ecuador, Portugal, Colombia, Libya, Chile, Peru, Iran, South Africa, Bangkok, Namibia, Jeddah, Afghanistan, Israel, Zambia, Macau, Morocco, Denmark, Taiwan, Norway, Belarus, North Macedonia, Lebanon, Sri Lanka, Bhutan, Bulgaria, Albania, Ukrae, Belgium, Fland, Slovokia, Tibet, Romania, France, Brazil, Tridad & Tobago, Fiji, Tunisia, Gambia, Mexico, Hungary, Zimbabwe, Mongolia, Ghana, Egypt, Kazakhstan, Czech Republic, Azerbaijan, Poland, Greece, Costa Rica, Kosovo, New Zealand, Croatia, Puerto Rico, Tanzania, Somalia.
Major Exporting Areas:API 605 Blind Flanges 600# Manufacturers / Suppliers / Stockist in Moscow, Port-Of-Spain, Seoul, Montreal, Dubai, Kuala Lumpur, Aberdeen, Tehran, Bogota, Petaling Jaya, Melbourne, Abu Dhabi, Courbevoie, Edmonton, Ho Chi Minh City, Bangkok, Toronto, Muscat, Milan, Busan, Mexico City, Perth, La Victoria, Santiago, Rio de Janeiro, London, Karachi, Los Angeles, Manama, Geoje-si, Atyrau, Sydney, Riyadh, New York, Jeddah, Houston, Granada, Jakarta, Brisbane, Algiers, Kuwait City, Dubai, Hanoi, Doha, Al Jubail, Chiyoda, Cairo, Gimhae-si, Caracas, Lagos, Al Khobar, Madrid, Singapore, Calgary, Colombo, Ulsan, Istanbul, Ahvaz, Dammam, Dallas, Texas, Ankara, Sharjah, Vung Tau, Angola, Benin, Burundi, Botswana, Burkina Faso, Cameroon, Douala, Central African Republic, Republic of Congo, Democratic Republic of Congo, Côte d'Ivoire, Djibouti, Eritrea, Ethiopia, Equatorial Guinea, Gabon, Guinea, Kenya, Liberia,Malawi, Mali, Mauritania, Mauritius, Casablanca-Settat, Tanger-Tetouan-Al Hoceima, Fès-Meknès, Marrakesh-Safi, Oriental, Béni Mellal-Khénifra, Souss-Massa, Laâyoune-Sakia El Hamra, Rabat-Salé-Kénitra region, Mozambique, Temara, Niger, Rwanda, Senegal, Sierra Leone, Sudan, Tanzania, Togo, Uganda, Bangkok, Bangchan, Khlong Sam Wa, Gemopolis, Lard Krabang, Pathumthani, Bangkadi, Navanakorn, Samut Prakarn, Bangplee, Bangpoo, Saraburi, Nongkhae, SIL I/Land, Chachoengsao, 304 I/P, Gateway City, Wellgrow, Rayong, Amata City, Eastern Seaboard, Hemaraj Eastern Seaboard, Rojana, Soam Eastern, Chonburi, Amata Nakorn, Hemaraj Chonburi, Pinthong, Ayutthaya, Bangpa-in, Saha Ratna Nakorn, Nakornratchasima, Kabinburi, Prachinburi, HCMC, Tan Thuan Export Processing Zone, Bien Hoa, Dong Nai Province, Amata City Bien Hoa Industrial Park, Long Binh Techno Park, Binh Duong Province, Vietnam Singapore Industrial Park, My Phuoc Industrial Park, Ho Nai Industrial Zone, Bau Xeo Industrial Park, Long Thanh Industrial Zone, Long Duc Industrial Park, Duc Hao I, Tan Huong, Long Jiang, Tra Noc I/II, Hung Phu I, Hiep Phuoc Industrial Park, Phuoc Dong Industrial Park, Dinh Vu – Cat Hai Economic Zone.