SABS or SANS standard 1123 are flanges developed for use in high pressure environments. Typically produced from stainless steel, these international standards are applied in the fields of water. Hence, the SANS / SABS 1123 Flanges may also be used in applications involving sanitation. Apart from conventional grades like 316 or even 304, these flanges may be produced from premium metals like Inconel or Hastelloy.
To bring down the cost of the application, and in instances where corrosion resistance is a characteristic that is not deemed important, the industry may use both carbon steel and alloy steel. Unlike premium nickel alloys Inconel and Hastelloy, or even standard stainless steel alloys, both carbon steel, and alloy steel Sabs 1123 Table 1000/3 Flanges prove to be cost-effective. The lack of alloying content in their alloy makes them a commercially viable group. Yet, they are not regarded as efficient in areas involving water, especially since hard water contains salts of chloride and magnesium. The deposition of salt on the inner walls of flanges over time causes them to get corroded. This in turn gets the component stressed, which is why they crack. Using the appropriate grade while producing stainless steel sabs 1123 T 1600/3 flange plate proves beneficial, especially if the deposition of chlorine or magnesium salts in the piping system has no effect on them. They work longer, and are durable, while also resisting corrosion and withstanding elevated pressure levels. The Sabs 1123 Pipe Flanges are suited to those applications whose pressure levels reach an elevation point of 4000 kPa. Aside from being used in sanitation and water treatment processing plants, the petrochemical industry as well as the power generation industry use the Sabs 1123 Flange for their durability, high mechanical strength, and good to excellent corrosion resistance characteristics. The coupling of these characteristics makes it possible for the SANS 1123 Flanges to work between a temperature range of −10 °C to 200 °C.
| Specifications | SANS/ SABS 1123 Flanges |
|---|---|
| Standards | ANSI Flanges, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| UNI Standards | 6/ 10/ 16/ 25/ 40Bar |
| size range | 1/2 Inch to 48 Inch |
| DIN Standards | 6/ 10/ 16/ 25/ 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| ANSI Standards | Class 150 LBS to 2500 LBS |
| EN Standards | 6/ 10/ 16/ 25/ 40Bar |
| BS Standards | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Test | Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Flange Face Type | Raised Face, Lap-Joint Face, Ring Type Joint, Flat Face, Small Tongue, Large Male-Female, Small Male-Female, Large Tongue & Groove Flanges manufacturer and Supplier |
| Flanges Marking | All Flanges are marked as follows: Supplier or Manufacturer’s Name, Size, Class, Bore, Dimension, Material, Heat No. Or according to the customer’s request. |
Sans 1123 Flange
Sabs 1123 Pipe Flanges
Sabs 1123 Table 1000/3 Flanges
stainless steel sabs 1123 T 1600/3 flange plate
DN800 T1000 SABS 1123 plate flange
Class 150 Rf 24 inch Rotating Sab 1123 Welding Neck Steam Flange
Class 150 6 Inch Sabs 1123 Thread Standard Flange
bs standard loose plate sans 1123 flange
SABS 1123 / SANS raised face flange
Sans1123 Table1000/5 Stainless Steel Slip On Flange
SABS 1123-1600/3 FORGED BRIDA BACKING RING STEEL FLANGE 600MM
SABS 1123-1600/3 FORGED STEEL FLANGE
Sans 1123 Table 1000/5 Stainless Steel Slip on Flange
SABS SANS 1123 Flange WN PL TH SO BL CLASS600 KPA
SANS1123 1000/3 Carbon Steel PLate Forged Flanges
| Nominal Bore 15 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600/3 | 80 | 55 | 4 | M10 | 11 | 10 |
| 1123-1000/3 | 95 | 65 | 4 | M12 | 14 | 10 |
| 1123-1600/3 | 95 | 65 | 4 | M12 | 14 | 10 |
| 1123-2500/3 | 95 | 65 | 4 | M12 | 14 | 14 |
| 1123-4000/3 | 95 | 65 | 4 | M12 | 14 | 14 |
| Nominal Bore 20 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 90 | 65 | 4 | M10 | 11 | 10 |
| 1123-1000 | 105 | 75 | 4 | M12 | 14 | 10 |
| 1123-1600 | 105 | 75 | 4 | M12 | 14 | 10 |
| 1123-2500 | 105 | 75 | 4 | M12 | 14 | 14 |
| 1123-4000 | 105 | 75 | 4 | M12 | 14 | 14 |
| Nominal Bore 25 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 100 | 75 | 4 | M10 | 11 | 10 |
| 1123-1000 | 115 | 85 | 4 | M12 | 14 | 10 |
| 1123-1600 | 115 | 85 | 4 | M12 | 14 | 10 |
| 1123-2500 | 115 | 85 | 4 | M12 | 14 | 16 |
| 1123-4000 | 115 | 85 | 4 | M12 | 14 | 16 |
| Nominal Bore 32 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 120 | 90 | 4 | M12 | 14 | 10 |
| 1123-1000 | 140 | 100 | 4 | M16 | 18 | 10 |
| 1123-1600 | 140 | 100 | 4 | M16 | 18 | 10 |
| 1123-2500 | 140 | 100 | 4 | M16 | 18 | 18 |
| 1123-4000 | 140 | 100 | 4 | M16 | 18 | 18 |
| Nominal Bore 40 | Flange Diameter | PCD | >Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 130 | 100 | 4 | M12 | 14 | 10 |
| 1123-1000 | 150 | 110 | 4 | M16 | 18 | 10 |
| 1123-1600 | 150 | 110 | 4 | M16 | 18 | 10 |
| 1123-2500 | 150 | 110 | 4 | M16 | 18 | 20 |
| 1123-4000 | 150 | 110 | 4 | M16 | 18 | 20 |
| Nominal Bore 50 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 140 | 110 | 4 | M12 | 14 | 10 |
| 1123-1000 | 165 | 125 | 4 | M16 | 18 | 10 |
| 1123-1600 | 165 | 125 | 4 | M16 | 18 | 12 |
| 1123-2500 | 165 | 125 | 4 | M16 | 18 | 20 |
| 1123-4000 | 165 | 125 | 4 | M16 | 18 | 20 |
| Nominal Bore 65 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 160 | 130 | 4 | M12 | 14 | 10 |
| 1123-1000 | 185 | 145 | 4 | M16 | 18 | 12 |
| 1123-1600 | 185 | 145 | 4 | M16 | 18 | 12 |
| 1123-2500 | 185 | 145 | 8 | M16 | 18 | 22 |
| 1123-4000 | 185 | 145 | 8 | M16 | 18 | 22 |
| Nominal Bore 80 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 190 | 150 | 4 | M16 | 18 | 10 |
| 1123-1000 | 200 | 160 | 8 | M16 | 18 | 12 |
| 1123-1600 | 200 | 160 | 8 | M16 | 18 | 14 |
| 1123-2500 | 200 | 160 | 8 | M16 | 18 | 22 |
| 1123-4000 | 200 | 160 | 8 | M16 | 18 | 22 |
| Nominal Bore100 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 210 | 170 | 4 | M16 | 18 | 10 |
| 1123-1000 | 220 | 180 | 8 | M16 | 18 | 12 |
| 1123-1600 | 220 | 180 | 8 | M16 | 18 | 14 |
| 1123-2500 | 235 | 190 | 8 | M20 | 22 | 25 |
| 1123-4000 | 235 | 190 | 8 | M20 | 22 | 25 |
| Nominal Bore150 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 240 | 200 | 8 | M16 | 18 | 12 |
| 1123-1000 | 250 | 210 | 8 | M16 | 18 | 14 |
| 1123-1600 | 250 | 210 | 8 | M16 | 18 | 16 |
| 1123-2500 | 270 | 220 | 8 | M24 | 26 | 28 |
| 1123-4000 | 270 | 220 | 8 | M24 | 26 | 28 |
| Nominal Bore200 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 265 | 225 | 8 | M16 | 18 | 12 |
| 1123-1000 | 285 | 240 | 8 | M20 | 22 | 16 |
| 1123-1600 | 285 | 240 | 8 | M20 | 22 | 18 |
| 1123-2500 | 300 | 250 | 8 | M24 | 26 | 30 |
| 1123-4000 | 300 | 250 | 8 | M24 | 26 | 30 |
| Nominal Bore250 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 320 | 280 | 8 | M16 | 18 | 14 |
| 1123-1000 | 340 | 295 | 8 | M20 | 22 | 18 |
| 1123-1600 | 340 | 295 | 12 | M20 | 22 | 22 |
| 1123-2500 | 360 | 310 | 12 | M24 | 26 | 28 |
| 1123-4000 | 375 | 320 | 12 | M24 | 26 | 32 |
| Nominal Bore300 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 375 | 335 | 12 | M16 | 18 | 16 |
| 1123-1000 | 395 | 350 | 12 | M20 | 22 | 20 |
| 1123-1600 | 405 | 355 | 12 | M24 | 26 | 25 |
| 1123-2500 | 425 | 370 | 12 | M24 | 26 | 30 |
| 1123-4000 | 450 | 385 | 12 | M30 | 33 | 38 |
| Nominal Bore500 | Flange Diameter | PCD | Bolts | Boltsize | Hole Size | Thickness |
| 1123-600 | 645 | 600 | 20 | M20 | 22 | 25 |
| 1123-1000 | 670 | 620 | 20 | M24 | 26 | 32 |
| 1123-1600 | 715 | 650 | 20 | M30 | 33 | 40 |
| 1123-2500 | 730 | 660 | 20 | M30 | 33 | 50 |
| 1123-4000 | 755 | 670 | 20 | M39 | 39 | 70 |
| Nominal pressure 600 kPa 600/2 = Table 4 600/4 = Table 6 600/3 = Table 5 600/8 = Table 8 | ||||||||||||||||||
| NB | Pipe O.D. d1 |
Flange | Raised Face | Bolt | Drilling | Neck | Boss | |||||||||||
| D | b | b1 | b2 | b3 | h | h1 | d4 | f | No. | d2 | k | d3 | h2 | r | d5 | |||
| 10 | 17.2 | 75 | 8 | 10 | 8 | 10 | 16 | 28 | 35 | 2 | M10 | 4 | 11 | 50 | 26 | 6 | 4 | 25 |
| 15 | 21.3 | 80 | 8 | 10 | 8 | 10 | 16 | 30 | 40 | 2 | M10 | 4 | 11 | 55 | 30 | 6 | 4 | 30 |
| 20 | 26.9 | 90 | 8 | 10 | 8 | 10 | 18 | 32 | 50 | 2 | M10 | 4 | 11 | 65 | 38 | 6 | 4 | 40 |
| 25 | 33.7 | 100 | 8 | 10 | 8 | 10 | 18 | 35 | 60 | 2 | M10 | 4 | 11 | 75 | 42 | 6 | 4 | 50 |
| 32 | 42.4 | 120 | 8 | 10 | 8 | 10 | 20 | 35 | 70 | 2 | M12 | 4 | 14 | 90 | 55 | 6 | 6 | 60 |
| 40 | 48.3 | 130 | 8 | 10 | 8 | 10 | 20 | 38 | 80 | 3 | M12 | 4 | 14 | 100 | 62 | 7 | 6 | 70 |
| 50 | 60.3 | 140 | 8 | 10 | 8 | 10 | 22 | 38 | 90 | 3 | M12 | 4 | 14 | 110 | 74 | 8 | 6 | 80 |
| 65 | 76.1 | 160 | 8 | 10 | 8 | 10 | 26 | 38 | 110 | 3 | M12 | 4 | 14 | 130 | 88 | 9 | 6 | 100 |
| 80 | 88.9 | 190 | 10 | 10 | 10 | 10 | 28 | 42 | 128 | 3 | M16 | 4 | 18 | 150 | 102 | 10 | 8 | 110 |
| 100 | 114.3 | 210 | 10 | 10 | 10 | 10 | 34 | 45 | 148 | 3 | M16 | 4 | 18 | 170 | 130 | 10 | 8 | 130 |
| *125 | 139.7 | 240 | 13 | 12 | 13 | 12 | 39 | 48 | 178 | 3 | M16 | 8 | 18 | 200 | 155 | 10 | 8 | 160 |
| 150 | 168.3 | 265 | 13 | 12 | 13 | 12 | 39 | 48 | 202 | 3 | M16 | 8 | 18 | 225 | 184 | 12 | 10 | 185 |
| *175 | 193.7 | 295 | 13 | 14 | - | 14 | - | 52 | 230 | 3 | M16 | 8 | 18 | 255 | 210 | 12 | 10 | - |
| 200 | 219.1 | 320 | 13 | 14 | - | 14 | - | 55 | 258 | 3 | M16 | 8 | 18 | 280 | 236 | 15 | 10 | - |
| *225 | 244.5 | 345 | 16 | 16 | - | 16 | - | 58 | 285 | 3 | M16 | 8 | 18 | 305 | 264 | 15 | 12 | - |
| 250 | 273 | 375 | 16 | 16 | - | 16 | - | 60 | 312 | 3 | M16 | 12 | 18 | 335 | 290 | 15 | 12 | - |
| 300 | 323.9 | 440 | 20 | 20 | - | 20 | - | 62 | 365 | 4 | M20 | 12 | 22 | 395 | 342 | 15 | 12 | - |
| 350 | 355.6 | 490 | 22 | 22 | - | 22 | - | 62 | 415 | 4 | M20 | 12 | 22 | 445 | 385 | 15 | 12 | - |
| 400 | 406.4 | 540 | 22 | 22 | - | 22 | - | 65 | 465 | 4 | M20 | 16 | 22 | 495 | 438 | 15 | 12 | - |
| 450 | 457.2 | 595 | 24 | 25 | - | 25 | - | 65 | 520 | 4 | M20 | 16 | 22 | 550 | 492 | 15 | 12 | - |
| 500 | 508 | 645 | 24 | 25 | - | 25 | - | 68 | 570 | 4 | M20 | 20 | 22 | 600 | 538 | 15 | 12 | - |
| 550 | 559 | 705 | 24 | 28 | - | 28 | - | 68 | 620 | 5 | M24 | 20 | 26 | 655 | 590 | 16 | 12 | - |
| 600 | 609.6 | 755 | 24 | 30 | - | 30 | - | 70 | 670 | 5 | M24 | 20 | 26 | 705 | 640 | 16 | 12 | - |
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa | ||||||||||||||||||
| Nominal pressure 1000 kPa 1000/2 = Table 9 1000/4 = Table 11 1000/3 = Table 10 1000/8 = Table 13 | ||||||||||||||||||
| NB | Pipe O.D. d1 |
Flange | Raised Face | Bolt | Drilling | Neck | Boss | |||||||||||
| D | b | b1 | b2 | b3 | h | h1 | d4 | f | No. | d2 | k | d3 | h2 | r | d5 | |||
| 10 | 17.2 | 90 | 8 | 10 | 8 | 10 | 14 | 35 | 40 | 2 | M12 | 4 | 14 | 60 | 28 | 6 | 4 | 30 |
| 15 | 21.3 | 95 | 8 | 10 | 8 | 10 | 14 | 35 | 45 | 2 | M12 | 4 | 14 | 65 | 32 | 6 | 4 | 35 |
| 20 | 26.9 | 105 | 8 | 10 | 8 | 10 | 16 | 38 | 58 | 2 | M12 | 4 | 14 | 75 | 40 | 6 | 4 | 45 |
| 25 | 33.7 | 115 | 8 | 10 | 8 | 10 | 16 | 38 | 68 | 2 | M12 | 4 | 14 | 85 | 46 | 6 | 4 | 52 |
| 32 | 42.4 | 140 | 10 | 10 | 10 | 10 | 20 | 40 | 78 | 2 | M16 | 4 | 18 | 100 | 56 | 6 | 6 | 60 |
| 40 | 48.3 | 150 | 10 | 10 | 10 | 10 | 20 | 42 | 88 | 3 | M16 | 4 | 18 | 110 | 64 | 7 | 6 | 70 |
| 50 | 60.3 | 165 | 12 | 10 | 10 | 12 | 20 | 45 | 102 | 3 | M16 | 4 | 18 | 125 | 75 | 8 | 6 | 85 |
| 65 | 76.1 | 185 | 12 | 12 | 12 | 12 | 26 | 45 | 122 | 3 | M16 | 4 | 18 | 145 | 90 | 10 | 6 | 105 |
| 80 | 88.9 | 200 | 14 | 12 | 12 | 14 | 26 | 50 | 138 | 3 | M16 | 8 | 18 | 160 | 105 | 10 | 8 | 118 |
| 100 | 114.3 | 220 | 14 | 12 | 12 | 14 | 32 | 52 | 158 | 3 | M16 | 8 | 18 | 180 | 131 | 12 | 8 | 140 |
| *125 | 139.7 | 250 | 16 | 14 | 14 | 16 | 36 | 55 | 188 | 3 | M16 | 8 | 18 | 210 | 156 | 12 | 8 | 168 |
| 150 | 168.3 | 285 | 18 | 16 | 16 | 18 | 38 | 55 | 212 | 3 | M20 | 8 | 22 | 240 | 184 | 12 | 10 | 195 |
| *175 | 193.7 | 315 | 18 | 16 | 18 | 60 | 242 | 3 | M20 | 8 | 22 | 270 | 210 | 12 | 10 | |||
| 200 | 219.1 | 340 | 18 | 18 | 18 | 62 | 268 | 3 | M20 | 8 | 22 | 295 | 235 | 16 | 10 | |||
| *225 | 244.5 | 370 | 18 | 18 | 18 | 62 | 290 | 3 | M20 | 8 | 22 | 325 | 265 | 16 | 10 | |||
| 250 | 273.0 | 395 | 20 | 20 | 20 | 68 | 320 | 3 | M20 | 12 | 22 | 350 | 292 | 16 | 12 | |||
| 300 | 323.9 | 445 | 22 | 22 | 22 | 68 | 370 | 4 | M20 | 12 | 22 | 400 | 344 | 16 | 12 | |||
| 350 | 355.6 | 505 | 26 | 25 | 25 | 68 | 430 | 4 | M20 | 16 | 22 | 460 | 385 | 16 | 12 | |||
| 400 | 406.4 | 565 | 26 | 25 | 25 | 72 | 482 | 4 | M24 | 16 | 26 | 515 | 400 | 16 | 12 | |||
| 450 | 457.2 | 615 | 28 | 30 | 30 | 72 | 532 | 4 | M24 | 20 | 26 | 565 | 492 | 16 | 12 | |||
| 500 | 508.0 | 670 | 28 | 32 | 32 | 75 | 585 | 4 | M24 | 20 | 26 | 620 | 542 | 16 | 12 | |||
| 550 | 559.0 | 730 | 28 | 35 | 35 | 80 | 635 | 5 | M24 | 20 | 26 | 675 | 592 | 18 | 12 | |||
| 600 | 609.6 | 780 | 28 | 38 | 38 | 80 | 685 | 5 | M24 | 20 | 26 | 725 | 642 | 18 | 12 | |||
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa | ||||||||||||||||||
| Nominal pressure 1600 kPa 1600/2 = Table 14 1600/4 = Table 16 1600/3 = Table 15 1600/8 = Table 18 | ||||||||||||||||||
| NB | Pipe O.D. d1 |
Flange | Raised Face | Bolt | Drilling | Neck | Boss | |||||||||||
| D | b | b1 | b2 | b3 | h | h1 | d4 | f | No. | d2 | k | d3 | h2 | r | d5 | |||
| 10 | 17.2 | 90 | 8 | 10 | 8 | 10 | 14 | 35 | 40 | 2 | M12 | 4 | 14 | 60 | 28 | 6 | 4 | 30 |
| 15 | 21.3 | 95 | 8 | 10 | 8 | 10 | 14 | 35 | 45 | 2 | M12 | 4 | 14 | 65 | 32 | 6 | 4 | 35 |
| 20 | 26.9 | 105 | 8 | 10 | 8 | 10 | 16 | 38 | 58 | 2 | M12 | 4 | 14 | 75 | 40 | 6 | 4 | 45 |
| 25 | 33.7 | 115 | 8 | 10 | 8 | 10 | 16 | 38 | 68 | 2 | M12 | 4 | 14 | 85 | 46 | 6 | 4 | 52 |
| 32 | 42.4 | 140 | 10 | 10 | 10 | 10 | 20 | 40 | 78 | 2 | M16 | 4 | 18 | 100 | 56 | 6 | 6 | 60 |
| 40 | 48.3 | 150 | 10 | 10 | 10 | 10 | 20 | 42 | 88 | 3 | M16 | 4 | 18 | 110 | 64 | 7 | 6 | 70 |
| 50 | 60.3 | 165 | 12 | 12 | 12 | 12 | 22 | 45 | 102 | 3 | M16 | 4 | 18 | 125 | 75 | 8 | 6 | 85 |
| 65 | 76.1 | 185 | 12 | 12 | 12 | 12 | 26 | 45 | 122 | 3 | M16 | 4 | 18 | 145 | 90 | 10 | 6 | 105 |
| 80 | 88.9 | 200 | 14 | 14 | 14 | 14 | 28 | 50 | 138 | 3 | M16 | 8 | 18 | 160 | 105 | 10 | 8 | 118 |
| 100 | 114.3 | 220 | 14 | 14 | 14 | 14 | 34 | 52 | 158 | 3 | M16 | 8 | 18 | 180 | 131 | 12 | 8 | 140 |
| *125 | 139.7 | 250 | 16 | 16 | 16 | 16 | 38 | 55 | 188 | 3 | M16 | 8 | 18 | 210 | 156 | 12 | 8 | 168 |
| 150 | 168.3 | 285 | 18 | 18 | 18 | 18 | 40 | 55 | 212 | 3 | M20 | 8 | 22 | 240 | 184 | 12 | 10 | 195 |
| *175 | 193.7 | 315 | 20 | 20 | 20 | 60 | 242 | 3 | M20 | 8 | 22 | 270 | 210 | 12 | 10 | |||
| 200 | 219.1 | 340 | 22 | 22 | 22 | 62 | 268 | 3 | M20 | 12 | 22 | 295 | 235 | 16 | 10 | |||
| *225 | 244.5 | 370 | 24 | 22 | 22 | 66 | 294 | 3 | M20 | 12 | 22 | 325 | 265 | 16 | 10 | |||
| 250 | 273.0 | 405 | 24 | 25 | 25 | 70 | 320 | 3 | M24 | 12 | 26 | 355 | 292 | 16 | 12 | |||
| 300 | 323.9 | 460 | 28 | 28 | 28 | 78 | 378 | 4 | M24 | 12 | 26 | 410 | 344 | 16 | 12 | |||
| 350 | 355.6 | 520 | 30 | 30 | 30 | 82 | 438 | 4 | M24 | 16 | 26 | 470 | 390 | 16 | 12 | |||
| 400 | 406.4 | 580 | 32 | 35 | 35 | 85 | 490 | 4 | M24 | 16 | 26 | 525 | 445 | 16 | 12 | |||
| 450 | 457.2 | 640 | 34 | 40 | 40 | 87 | 550 | 4 | M24 | 20 | 26 | 585 | 496 | 16 | 12 | |||
| 500 | 508.0 | 715 | 34 | 40 | 40 | 90 | 610 | 4 | M30 | 20 | 33 | 650 | 548 | 16 | 12 | |||
| 550 | 559.0 | 775 | 36 | 95 | 670 | 5 | M30 | 20 | 33 | 710 | 600 | 18 | 12 | |||||
| 600 | 609.6 | 840 | 36 | 50 | 95 | 725 | 5 | M30 | 20 | 33 | 770 | 652 | 18 | 12 | ||||
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa | ||||||||||||||||||
| Nominal pressure 2500 kPa 2500/2 = Table 19 2500/4 = Table 21 2500/3 = Table 20 2500/8 = Table 23 | ||||||||||||||||||
| NB | Pipe O.D. d1 |
Flange | Raised Face | Bolt | Drilling | Neck | Boss | |||||||||||
| 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 | ||||
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa | ||||||||||||||||||
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
| Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
| Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
| PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN40 Flanges | 95 | 65 | 4 | M12 | 14 |