ASME B16.47 Series A Class 900 blind flanges are critical components for sealing high-pressure, large-diameter pipeline systems in industries where maximum safety and leak-free performance are essential. Tesco Steel & Engineering manufactures ASME B16.47 Series A Class 900 blind flanges with meticulous precision and advanced machining to deliver exceptional dimensional accuracy, surface finish, and structural integrity under high-pressure, high-temperature service conditions. These blind flanges are ideal for critical operations in the oil and gas sector, petrochemical plants, offshore drilling platforms, and power generation facilities requiring secure and reliable system isolation during maintenance and testing.
At Tesco Steel & Engineering, we focus on delivering superior quality ASME B16.47 Series A Class 900 blind flanges that meet global project standards and withstand demanding environments. Our flanges are manufactured using premium raw materials and are subjected to rigorous quality checks for pressure rating, flatness, and sealing integrity to ensure consistent and safe operation in high-stress industrial systems. These flanges are designed to endure thermal fluctuations, vibration, and cyclic loading, ensuring long-lasting performance and reducing the risk of system failures in high-pressure applications.
Tesco Steel & Engineering proudly exports ASME B16.47 Series A Class 900 blind flanges to the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, supporting industries across Western and Middle Eastern markets with dependable, high-performance flange solutions. As a trusted manufacturer, we emphasize strict quality control, competitive pricing, and on-time delivery, ensuring that your projects receive flanges that enhance operational safety, system reliability, and long-term efficiency. By choosing Tesco Steel & Engineering, you equip your high-pressure pipeline systems with precision-engineered ASME B16.47 Series A Class 900 blind flanges that deliver consistent, leak-proof performance for your critical industrial and infrastructure needs.
| 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" | 1085.9 | 139.7 | 749.3 | 952.5 | 20 | 73.2 | 2 3/4 | 11.2 |
| 28" | 1168.4 | 142.7 | 800.1 | 1022.4 | 20 | 79.2 | 3 | 12.7 |
| 30" | 1231.9 | 149.4 | 857.3 | 1085.9 | 20 | 79.2 | 3 | 12.7 |
| 32" | 1314.5 | 158.8 | 914.4 | 1155.7 | 20 | 85.9 | 3 1/4 | 12.7 |
| 34" | 1397 | 165.1 | 965.2 | 1225.6 | 20 | 91.9 | 3 1/2 | 14.2 |
| 36" | 1460.5 | 171.5 | 1022.4 | 1289.1 | 20 | 91.9 | 3 1/2 | 14.2 |
| 38" | 1460.5 | 190.5 | 1098.6 | 1289.1 | 20 | 91.9 | 3 1/2 | 19.1 |
| 40" | 1511.3 | 196.9 | 1162.1 | 1339.9 | 24 | 91.9 | 3 1/2 | 20.6 |
| 42" | 1562.1 | 206.2 | 1212.9 | 1390.7 | 24 | 91.9 | 3 1/2 | 20.6 |
| 44" | 1648 | 214.4 | 1270 | 1463.5 | 24 | 98.6 | 3 3/4 | 22.4 |
| 46" | 1733.6 | 225.6 | 1333.5 | 1536.7 | 24 | 104.6 | 4 | 22.4 |
| 48" | 1784.4 | 233.4 | 1384.3 | 1587.5 | 24 | 104.6 | 4 | 23.9 |
| 50" | To be specified by customer. | |||||||
| 52" | ||||||||
| 54" | ||||||||
| 56" | ||||||||
| 58" | ||||||||
| 60" | ||||||||
Countries we export to: ANSI / ASME B16.47 Series A Class 900 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:ANSI / ASME B16.47 Series A #900 Blind Flanges 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.