ASME B16.47 Series A blind flanges are designed for securely sealing the ends of large-diameter piping systems, ensuring safe operation and easy access for maintenance and inspection. Tesco Steel & Engineering manufactures high-quality ASME B16.47 Series A blind flanges with precise machining, excellent surface finishes, and strict dimensional accuracy to support reliable, leak-proof performance in critical systems. These blind flanges are widely used across oil and gas, petrochemical, power generation, and water treatment industries, providing dependable shut-off in high-pressure and high-temperature applications.
At Tesco Steel & Engineering, we understand the importance of durability and consistency in large-diameter flange applications, which is why we use premium raw materials and advanced manufacturing techniques to produce ASME B16.47 Series A blind flanges that meet global standards. Each flange is rigorously inspected for quality, dimensional tolerance, and performance under pressure to ensure it can handle the demands of challenging industrial environments. Our blind flanges are available in various materials, including carbon steel, stainless steel, and alloy steel, offering flexibility to match your specific project needs while maintaining corrosion resistance and operational safety.
Tesco Steel & Engineering proudly exports ASME B16.47 Series A blind flanges to countries including the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, supporting customers across Western and Middle Eastern markets with reliable flange solutions. As a trusted manufacturer, we focus on competitive pricing, stringent quality control, and timely delivery, ensuring your projects receive flanges that enhance the safety and efficiency of your piping systems. By choosing Tesco Steel & Engineering, you equip your large-diameter systems with robust, precision-engineered ASME B16.47 Series A blind flanges that deliver consistent, leak-free performance in your critical industrial operations.

| Nominal Pipe Size | Outside Diameter (O) | Min Thickness (T) | Raised Face Diameter (R) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
|---|---|---|---|---|---|---|---|
| 26 | 34.25 | 2.69 | 29.50 | 702 | 31.75 | 24 | 1.38 |
| 28 | 36.50 | 2.81 | 31.50 | 833 | 34.00 | 28 | 1.38 |
| 30 | 38.75 | 2.94 | 33.75 | 982 | 36.00 | 28 | 1.38 |
| 32 | 41.75 | 3.19 | 36.00 | 1238 | 38.50 | 28 | 1.62 |
| 34 | 43.75 | 3.25 | 38.00 | 1384 | 40.50 | 32 | 1.62 |
| 36 | 46.00 | 3.56 | 40.25 | 1676 | 42.75 | 32 | 1.62 |
| 38 | 48.75 | 3.44 | 42.25 | 1819 | 45.25 | 32 | 1.62 |
| 40 | 50.75 | 3.56 | 44.25 | 2040 | 47.25 | 36 | 1.62 |
| 42 | 53.00 | 3.81 | 47.00 | 2380 | 49.50 | 36 | 1.62 |
| 44 | 55.25 | 4.00 | 49.00 | 2715 | 51.75 | 40 | 1.62 |
| 46 | 57.25 | 4.06 | 51.00 | 2961 | 53.75 | 40 | 1.62 |
| 48 | 59.50 | 4.25 | 53.50 | 3350 | 56.00 | 44 | 1.62 |
| 50 | 61.75 | 4.38 | 55.50 | 3716 | 58.25 | 44 | 1.88 |
| 52 | 64.00 | 4.56 | 57.50 | 4156 | 60.50 | 44 | 1.88 |
| 54 | 66.25 | 4.75 | 59.50 | 4639 | 62.75 | 44 | 1.88 |
| 56 | 68.75 | 4.88 | 62.00 | 5130 | 65.00 | 48 | 1.88 |
| 58 | 71.00 | 5.06 | 64.00 | 5675 | 67.25 | 48 | 1.88 |
| 60 | 73.00 | 5.19 | 66.00 | 6155 | 69.25 | 52 | 1.88 |
Countries we export to: ANSI / ASME B16.47 Series A Class 150 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: 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.