ASME B16.47 Series A Class 300 weld neck flanges are engineered for secure, leak-proof connections in large-diameter, high-pressure piping systems across critical industrial applications. Tesco Steel & Engineering manufactures high-quality ASME B16.47 Series A Class 300 weld neck flanges with precision machining, accurate dimensions, and excellent surface finishes to ensure stress-free connections and reliable performance under demanding service conditions. These weld neck flanges are ideal for oil and gas, petrochemical, power generation, and water treatment systems requiring high strength, vibration resistance, and smooth flow transition in high-pressure environments.
Tesco Steel & Engineering proudly exports ASME B16.47 Series A Class 300 weld neck flanges to the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, serving a wide range of industries across Western and Middle Eastern markets with dependable flange solutions. As a trusted manufacturer, we prioritize superior material quality, strict quality control, competitive pricing, and timely delivery, ensuring your projects receive flanges that enhance operational safety and system longevity. By choosing Tesco Steel & Engineering, you equip your pipelines with durable, precision-engineered ASME B16.47 Series A Class 300 weld neck flanges that deliver consistent, leak-free performance for your critical industrial and infrastructure applications.
| NPS | OD | D | B | H | A | G | K | L | No of Bolts |
Stud Bolt Dia x L |
|
| 26 | 660.4 | 970 | 79.4 | 184.6 | 721 | 749 | 876.3 | 44.5 | 28 | 1.5/8 | 273 |
| 28 | 711.2 | 1035 | 85.8 | 196.6 | 775 | 800 | 939.8 | 44.5 | 28 | 1.5/8 | 285 |
| 30 | 762 | 1090 | 92.1 | 209.6 | 827 | 857 | 997 | 47.6 | 28 | 1.3/4 | 304 |
| 32 | 812.8 | 1150 | 98.5 | 222.6 | 881 | 914 | 1054.1 | 50.8 | 28 | 1.7/8 | 317 |
| 34 | 863.6 | 1205 | 101.7 | 231.6 | 937 | 965 | 1104.9 | 50.8 | 28 | 1.7/8 | 330 |
| 36 | 914.4 | 1270 | 104.8 | 241.6 | 991 | 1022 | 1168.4 | 54 | 32 | 2 | 342 |
| 38 | 965.2 | 1170 | 108 | 180.6 | 994 | 1029 | 1092.2 | 41.3 | 32 | 1.1/2 | 317 |
| 40 | 1016 | 1240 | 114.4 | 193.6 | 1048 | 1086 | 1155.7 | 44.5 | 32 | 1.5/8 | 336 |
| 42 | 1066.8 | 1290 | 119.1 | 199.6 | 1099 | 1137 | 1206.5 | 44.5 | 32 | 1.5/8 | 349 |
| 44 | 1117.6 | 1355 | 123.9 | 206.6 | 1149 | 1194 | 1263.6 | 47.6 | 32 | 1.3/4 | 361 |
| 46 | 1168.4 | 1415 | 128.6 | 215.6 | 1203 | 1245 | 1320.8 | 50.8 | 28 | 1.7/8 | 381 |
| 48 | 1219.2 | 1465 | 133.4 | 223.6 | 1254 | 1302 | 1371.6 | 50.8 | 32 | 1.7/8 | 387 |
| 50 | 1270.2 | 1530 | 139.8 | 231.6 | 1305 | 1359 | 1428.8 | 54 | 32 | 2 | 406 |
| 52 | 1320.8 | 1580 | 144.5 | 238.6 | 1356 | 1410 | 1479.6 | 54 | 32 | 2 | 419 |
| 54 | 1371.6 | 1660 | 152.5 | 252.6 | 1410 | 1467 | 1549.4 | 60.3 | 28 | 2.1/4 | 444 |
| 56 | 1422.4 | 1710 | 154 | 260.6 | 1464 | 1518 | 1600.2 | 60.3 | 28 | 2.1/4 | 450 |
| 58 | 1473.2 | 1760 | 158.8 | 266.6 | 1514 | 1575 | 1651 | 60.3 | 32 | 2.1/4 | 457 |
| 60 | 1524 | 1810 | 163.6 | 272.6 | 1564 | 1626 | 1701.8 | 60.3 | 32 | 2.1/4 | 469 |
Countries we export to:Manufacturers / Suppliers / Stockist of ANSI ASME B16.47 Series A Class 300 Weld Neck 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: ASME B16.47 Series A CLass 300 Weld Neck 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.