Tesco Steel & Engineering is a leading manufacturer and exporter of AS2129 Table J Slip On Flanges, serving clients in the USA, UK, Germany, France, UAE, Saudi Arabia, Qatar, and Oman. Commonly referred to as AS2129 Table J SORF, AS2129 Table J SOFF, and AS2129 Table J SO Flanges, these flanges are designed to slip over the pipeline ends and are then welded, providing a secure and leak-proof connection. They are extensively used across oil & gas, chemical, petrochemical, water treatment, and power generation industries.
Our state-of-the-art Mumbai Factory manufactures these slip on flanges from high-quality materials including stainless steel, duplex steel, alloy steel, carbon steel, low-temperature carbon steel (LTCS), copper nickel, nickel, monel, inconel, hastelloy, and titanium. Each flange is engineered with precision to ensure superior corrosion resistance, durability, and long-term performance, meeting the highest international standards for pipeline components.
AS2129 Table J Slip On Flanges are installed by slipping them over the pipe ends and performing fillet welds both inside and outside the flange, ensuring a strong and secure pipeline connection. Their robust design, versatility, and excellent sealing capabilities make them ideal for demanding applications where safety and reliability are paramount. Clients worldwide trust Tesco Steel & Engineering for top-quality flanges that combine superior manufacturing with consistent performance.

| 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 | 115 | 16 | 83 | 18 | 4 |
| 20 | 3/4 | 115 | 16 | 83 | 18 | 4 |
| 25 | 1 | 120 | 19 | 87 | 18 | 4 |
| 32 | 1 1/4 | 135 | 19 | 98 | 18 | 4 |
| 40 | 1 1/2 | 140 | 22 | 105 | 18 | 4 |
| 50 | 2 | 165 | 25 | 127 | 22 | 4 |
| 65 | 2 1/2 | 185 | 25 | 146 | 22 | 8 |
| 80 | 3 | 205 | 32 | 165 | 22 | 8 |
| 90 | 3 1/2 | 215 | 32 | 178 | 22 | 8 |
| 100 | 4 | 230 | 35 | 191 | 22 | 8 |
| 125 | 5 | 280 | 38 | 235 | 26 | 8 |
| 150 | 6 | 305 | 38 | 260 | 26 | 12 |
| 200 | 8 | 370 | 41 | 324 | 26 | 12 |
| 250 | 10 | 430 | 48 | 381 | 30 | 12 |
| 300 | 12 | 490 | 51 | 438 | 30 | 16 |
| 350 | 14 | 550 | 57 | 495 | 33 | 16 |
| 400 | 16 | 610 | 64 | 552 | 33 | 20 |
| 450 | 18 | 675 | 70 | 610 | 36 | 20 |
| 500 | 20 | 735 | 79 | 673 | 36 | 24 |
| 550 | 22 | 785 | 86 | 724 | 36 | 24 |
| 600 | 24 | 850 | 92 | 781 | 39 | 24 |
Countries we export to: Australian Standard AS 2129 Table J 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 J 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.