SABS 1123 Class 2500 Welding On Flange Dimensions, Weight, and Technical Drawing
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SABS 1123 Class 2500 Welding On Flange Dimensions
Flange Dimensions & Approximate Masses
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Nominal pressure 2500 kPa 2500/2 = Table 19 2500/4 = Table 21 2500/3 = Table 20 2500/8 = Table 23 |
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NB |
Pipe O.D. d1 |
Flange |
Raised Face |
Bolt |
Drilling |
Neck |
Boss |
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| D | b | b1 | b2 | b3 | h | h1 | d4 | f | No. | d2 | k | d3 | h2 | r | d5 | |||
| 10 | 17.2 | 90 | 12 | 12 | 10 | 12 | 16 | 35 | 40 | 2 | M12 | 4 | 14 | 60 | 28 | 6 | 4 | 30 |
| 15 | 21.3 | 95 | 14 | 14 | 11 | 14 | 17 | 38 | 45 | 2 | M12 | 4 | 14 | 65 | 32 | 6 | 4 | 35 |
| 20 | 26.9 | 105 | 14 | 14 | 11 | 14 | 19 | 40 | 58 | 2 | M12 | 4 | 14 | 75 | 40 | 6 | 4 | 45 |
| 25 | 33.7 | 115 | 16 | 16 | 12 | 16 | 22 | 40 | 68 | 2 | M12 | 4 | 14 | 85 | 46 | 6 | 4 | 52 |
| 32 | 42.4 | 140 | 18 | 18 | 14 | 18 | 26 | 42 | 78 | 2 | M16 | 4 | 18 | 100 | 55 | 6 | 6 | 60 |
| 40 | 48.3 | 150 | 18 | 20 | 14 | 20 | 28 | 45 | 88 | 3 | M16 | 4 | 18 | 110 | 64 | 7 | 6 | 70 |
| 50 | 60.3 | 165 | 20 | 20 | 17 | 20 | 31 | 48 | 102 | 3 | M16 | 4 | 18 | 125 | 75 | 8 | 6 | 85 |
| 65 | 76.1 | 185 | 22 | 22 | 17 | 22 | 33 | 52 | 122 | 3 | M16 | 8 | 18 | 145 | 90 | 10 | 6 | 105 |
| 80 | 88.9 | 200 | 24 | 22 | 18 | 22 | 34 | 58 | 138 | 3 | M16 | 8 | 18 | 160 | 105 | 12 | 8 | 118 |
| 100 | 114.3 | 235 | 24 | 25 | 21 | 25 | 41 | 65 | 162 | 3 | M20 | 8 | 22 | 190 | 134 | 12 | 8 | 145 |
| *125 | 139.7 | 270 | 26 | 28 | 24 | 28 | 46 | 68 | 188 | 3 | M24 | 8 | 26 | 220 | 162 | 12 | 8 | 170 |
| 150 | 168.3 | 300 | 28 | 30 | 24 | 30 | 48 | 75 | 218 | 3 | M24 | 8 | 26 | 250 | 192 | 12 | 10 | 200 |
| *175 | 193.7 | 330 | 30 | 30 | – | 25 | – | 75 | 248 | 3 | M24 | 12 | 26 | 280 | 218 | 15 | 10 | – |
| 200 | 219.1 | 360 | 30 | 30 | – | 30 | – | 80 | 278 | 3 | M24 | 12 | 26 | 310 | 244 | 16 | 10 | – |
| *225 | 244.5 | 395 | 30 | 30 | – | 30 | – | 84 | 306 | 3 | M24 | 12 | 26 | 340 | 270 | 16 | 10 | – |
| 250 | 273.0 | 425 | 30 | 30 | – | 30 | – | 88 | 335 | 3 | M24 | 12 | 26 | 370 | 298 | 18 | 12 | – |
| 300 | 323.9 | 485 | 34 | 32 | – | 32 | – | 92 | 395 | 4 | M24 | 16 | 26 | 430 | 352 | 18 | 12 | – |
| 350 | 355.6 | 555 | 38 | 35 | – | 35 | – | 100 | 450 | 4 | M30 | 16 | 33 | 490 | 398 | 20 | 12 | – |
| 400 | 406.5 | 620 | 40 | 40 | – | 40 | – | 110 | 505 | 4 | M30 | 16 | 33 | 550 | 452 | 20 | 12 | – |
| 450 | 457.2 | 670 | 42 | 45 | – | 45 | – | 110 | 555 | 4 | M30 | 20 | 33 | 600 | 505 | 20 | 12 | – |
| 500 | 508.0 | 730 | 44 | 50 | – | 50 | – | 125 | 615 | 4 | M30 | 20 | 33 | 660 | 558 | 20 | 12 | – |
| 550 | 559.0 | 785 | – | 55 | – | – | – | – | 670 | 5 | M36 | 20 | 39 | 710 | – | – | – | – |
| 600 | 609.6 | 845 | 46 | 60 | – | – | – | 125 | 720 | 5 | M36 | 20 | 39 | 770 | 660 | 20 | 12 | – |
| * T2500/2=Welding Neck Flange, T2500/3=Slip on FF Flange, T2500/4=Threaded Screwed Flange, T2500/5= Slip on Bossed Flange, T2500/8=Blind Flange | ||||||||||||||||||
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa | ||||||||||||||||||
SABS 1123 Class 2500 Welding On Flange Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
SABS 1123 Class 2500 Welding On Flange Supply and Export Network
List of Cities and Countries
| Afghanistan | Algeria | Angola | Argentina |
| Australia | Austria | Azerbaijan | Bahrain |
| Bangladesh | Belarus | Belgium | Bhutan |
| Bolivia | Brazil | Bulgaria | Canada |
| Chile | China | Colombia | Costa Rica |
| Croatia | Czech Republic | Aberdeen | Abu Dhabi |
| Ahmedabad | Ahvaz | Al Jubail | Al Khobar |
| Algiers | Ankara | Atyrau | Bangkok |
| Bengaluru | Bhopal | Bogota | Brisbane |
| Busan | Cairo | Calgary | Caracas |
| Chandigarh | Chennai | Chiyoda | Coimbatore |
| Colombo | Courbevoie |
| Denmark | Ecuador | Egypt | Estonia |
| Finland | France | Gabon | Ghana |
| Greece | Hong Kong | Hungary | India |
| Indonesia | Iran | Iraq | Israel |
| Italy | Japan | Jordan | Dallas |
| Dammam | Doha | Dubai | Edmonton |
| Ernakulam | Faridabad | Geoje-si | Gimhae-si |
| Granada | Gurgaon | Hanoi | Haryana |
| Ho Chi Minh City | Hong Kong | Houston | Howrah |
| Hyderabad | Indore | Istanbul | Jakarta |
| Jeddah |
| Kazakhstan | Kenya | Kuwait | Lebanon |
| Libya | Lithuania | Malaysia | Mexico |
| Mongolia | Morocco | Netherlands | New Zealand |
| Nigeria | Norway | Oman | Pakistan |
| Peru | Philippines | Poland | Portugal |
| Qatar | Romania | Russia | Karachi |
| Kolkata | Kuala Lumpur | Kuwait City | La Victoria |
| Lagos | Lahore | London | Los Angeles |
| Ludhiana | Madrid | Manama | Melbourne |
| Mexico City | Milan | Montreal | Moscow |
| Mumbai | Muscat | Navi Mumbai | New Delhi |
| New York | Noida | Perth | Petaling Jaya |
| Pimpri-Chinchwad | Port-of-Spain | Pune | Rajkot |
| Rio de Janeiro | Riyadh |
| Saudi Arabia | Serbia | Singapore | Slovakia |
| South Africa | South Korea | Spain | Sri Lanka |
| Sweden | Switzerland | Taiwan | Thailand |
| Trinidad & Tobago | Tunisia | Turkey | Ukraine |
| United Arab Emirates (UAE) | United Kingdom (UK) | United States (US) | Venezuela |
| Vietnam | Yemen | Santiago | Secunderabad |
| Seoul | Sharjah | Singapore | Surat |
| Sydney | Tehran | Thane | Thiruvananthapuram |
| Toronto | Ulsan | Vadodara | Visakhapatnam |
| Vung Tau |