Tesco Steel & Engineering proudly manufactures and exports Australia Standard AS2129 Table E Slip-On Flanges, engineered for reliable performance in demanding industrial pipelines. Crafted in our high-tech Mumbai facility, these flanges are produced with cutting-edge technology and rigorous quality checks, ensuring durability, precision, and long-lasting operational efficiency. Slip-on flanges are installed by slipping them over the pipe and performing fillet welds on both the inside and outside of the flange, creating a strong, leak-proof, and flexible connection that simplifies alignment during pipeline assembly.
Also referred to as AS2129 Table E SORF, AS2129 Table E SOFF, and AS2129 Table E SO Flanges, these flanges provide installation versatility, allowing quick and precise positioning on pipelines. The dual-weld method ensures structural integrity while reducing stress concentration on the pipe, making them ideal for systems that require dependable sealing and enhanced safety under pressure. Their design makes them suitable for retrofitting existing pipelines or new installations where precise alignment is required.
Tesco Steel & Engineering offers these slip-on flanges in a wide variety of superior materials, including stainless steel, duplex steel, alloy steel, carbon steel, low temperature carbon steel (LTCS), copper nickel, nickel, monel, inconel, hastelloy, and titanium. These materials are selected for exceptional corrosion resistance, mechanical strength, and high-temperature performance. Clients can choose the optimal material to meet the specific requirements of industries such as oil & gas, petrochemical, chemical processing, power generation, and water treatment.
Our AS2129 Table E Slip-On Flanges are exported to numerous countries, including Australia, Germany, Italy, France, the United Kingdom, UAE, Saudi Arabia, and Qatar, serving diverse industrial sectors globally. Widely used in high-pressure pipelines, process systems, refineries, chemical plants, and water treatment units, these flanges combine superior manufacturing quality, precision engineering, and rigorous quality assurance to deliver outstanding performance and reliability in every application.

| NOMINAL PIPE SIZE | FLANGE OUTSIDE DIAMETER | THICKNESS OF DIAMETER | DRILLING DATA | |||
| PITCH CIRCLE DIAMETER | BOLT HOLE DIAMETER | NUMBER OF BOLT HOLES | ||||
| MM | INCH | OD | T | PCD | H | |
| 15 | 1/2 | 95 | 6 | 67 | 14 | 4 |
| 20 | 3/4 | 100 | 6 | 73 | 14 | 4 |
| 25 | 1 | 115 | 7 | 83 | 14 | 4 |
| 32 | 1 1/4 | 120 | 8 | 87 | 14 | 4 |
| 40 | 1 1/2 | 135 | 9 | 98 | 14 | 4 |
| 50 | 2 | 150 | 10 | 114 | 18 | 4 |
| 65 | 2.5 | 165 | 10 | 127 | 18 | 4 |
| 80 | 3 | 185 | 11 | 146 | 18 | 4 |
| 90 | 3.5 | 205 | 12 | 165 | 18 | 8 |
| 100 | 4 | 215 | 13 | 178 | 18 | 8 |
| 125 | 5 | 255 | 14 | 210 | 18 | 8 |
| 150 | 6 | 280 | 17 | 235 | 22 | 8 |
| 200 | 8 | 335 | 19 | 292 | 22 | 8 |
| 225 | 9 | 370 | 21 | 324 | 22 | 12 |
| 250 | 10 | 405 | 22 | 356 | 22 | 12 |
| 300 | 12 | 455 | 25 | 406 | 26 | 12 |
| 350 | 14 | 525 | 29 | 470 | 26 | 12 |
| 375 | 15 | 550 | 32 | 495 | 26 | 12 |
| 400 | 16 | 580 | 32 | 521 | 26 | 12 |
| 450 | 18 | 640 | 35 | 584 | 26 | 16 |
| 500 | 20 | 705 | 38 | 641 | 26 | 16 |
| 525 | 21 | 735 | 41 | 673 | 30 | 16 |
| 550 | 22 | 760 | 44 | 699 | 30 | 16 |
| 600 | 24 | 825 | 48 | 756 | 33 | 16 |
| 700 | 28 | 910 | 51 | 845 | 33 | 20 |
| 750 | 30 | 995 | 54 | 927 | 36 | 20 |
| 800 | 32 | 1060 | 54 | 984 | 36 | 20 |
| 850 | 34 | 1090 | 57 | 1016 | 36 | 20 |
| 900 | 36 | 1175 | 64 | 1092 | 36 | 24 |
| 1000 | 40 | 1255 | 67 | 1175 | 39 | 24 |
| 1050 | 42 | 1335 | 70 | 1251 | 39 | 28 |
| 1200 | 48 | 1490 | 79 | 1410 | 39 | 32 |
Countries we export to: Australian Standard AS 2129 Table E Slip On Flanges / 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:AS 2129 Table E Slip On 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.