ASME B16.47 Series A Class 600 weld neck flanges are engineered to deliver superior performance in high-pressure, large-diameter pipeline systems where safety, strength, and reliability are critical. Tesco Steel & Engineering manufactures these flanges with precise tolerances and a smooth bore transition that minimizes turbulence and erosion, ensuring a secure, leak-free connection under high-pressure and high-temperature conditions. These weld neck flanges are widely used in critical industries such as oil and gas, petrochemicals, offshore platforms, and power generation, where they ensure operational stability and extended service life.
Tesco Steel & Engineering’s ASME B16.47 Series A Class 600 weld neck flanges are produced using premium raw materials and advanced CNC machining, ensuring consistent quality and dimensional accuracy across each piece. Our flanges undergo stringent quality checks for flatness, surface finish, and pressure handling to guarantee they perform reliably in demanding environments. Designed to handle vibration, cyclic loading, and thermal stresses, these weld neck flanges are the preferred choice for engineers and EPC contractors seeking dependable solutions that meet international standards and project specifications.
We proudly export ASME B16.47 Series A Class 600 weld neck flanges to the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, supporting industries across Western and Middle Eastern markets with high-quality flange solutions. Tesco Steel & Engineering’s commitment to superior manufacturing, competitive pricing, and on-time delivery ensures your projects receive flanges that enhance pipeline safety and efficiency. By choosing Tesco Steel & Engineering, you secure robust, precision-engineered ASME B16.47 Series A Class 600 weld neck flanges that deliver consistent, leak-free, and durable service for your critical industrial and infrastructure projects worldwide.
| NPS | OD | D | B | H | A | G | K | L | No of Bolts |
Stud Bolt Dia x L |
|
| 26 | 660.4 | 1015 | 114.35 | 228.35 | 748 | 749 | 914.4 | 50.8 | 28 | 1.7/8 | 368 |
| 28 | 711.2 | 1075 | 117.55 | 241.35 | 803 | 800 | 965.2 | 54 | 28 | 2 | 381 |
| 30 | 762 | 1130 | 120.65 | 254.35 | 862 | 857 | 1022.4 | 54 | 28 | 2 | 393 |
| 32 | 812.8 | 1195 | 123.85 | 266.35 | 918 | 914 | 1079.5 | 60.3 | 28 | 2.1/4 | 419 |
| 34 | 863.6 | 1245 | 127.05 | 276.35 | 973 | 965 | 1130.3 | 60.3 | 28 | 2.1/4 | 425 |
| 36 | 914.4 | 1315 | 130.25 | 289.35 | 1032 | 1022 | 1193.8 | 66.7 | 28 | 2.1/2 | 450 |
| 38 | 965.2 | 1270 | 158.75 | 260.35 | 1022 | 1054 | 1162 | 60.3 | 28 | 2.1/4 | 463 |
| 40 | 1016 | 1320 | 165.15 | 270.35 | 1073 | 1111 | 1212.8 | 60.3 | 32 | 2.1/4 | 476 |
| 42 | 1066.8 | 1405 | 174.65 | 285.35 | 1127 | 1168 | 1282.7 | 66.7 | 28 | 2.1/2 | 501 |
| 44 | 1117.6 | 1455 | 179.45 | 295.35 | 1181 | 1226 | 1333.5 | 66.7 | 32 | 2.1/2 | 514 |
| 46 | 1168.4 | 1510 | 185.75 | 306.35 | 1235 | 1276 | 1390.6 | 66.7 | 32 | 2.1/2 | 527 |
| 48 | 1219.2 | 1595 | 195.35 | 322.35 | 1289 | 1334 | 1460.5 | 73 | 32 | 2.3/4 | 565 |
| 50 | 1270.2 | 1670 | 203.25 | 335.35 | 1343 | 1384 | 1524 | 79.4 | 28 | 3 | 590 |
| 52 | 1320.8 | 1720 | 209.55 | 343.35 | 1394 | 1435 | 1574.8 | 79.4 | 32 | 3 | 603 |
| 54 | 1371.6 | 1780 | 215.95 | 355.35 | 1448 | 1492 | 1632 | 79.4 | 32 | 3 | 615 |
| 56 | 1422.4 | 1855 | 223.75 | 368.35 | 1502 | 1543 | 1695.4 | 85.7 | 32 | 3.1/4 | 647 |
| 58 | 1473.2 | 1905 | 228.65 | 376.35 | 1553 | 1600 | 1746.2 | 85.7 | 32 | 3.1/4 | 660 |
| 60 | 1524 | 1995 | 239.75 | 395.35 | 1610 | 1657 | 1822.4 | 92.1 | 28 | 3.1/2 | 692 |
Countries we export to:Manufacturers / Suppliers / Stockist of ANSI ASME B16.47 Series A Class 600 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.