SABS 1123 Pipe Flanges Specification
| Specification | SABS 1123 Flange |
|---|---|
| Production Technique | Forged/ Heat treated and machined |
| Manufacturer of | Forged/ Threaded/ Screwed / Plate |
| Schedule | SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS |
| Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Flange Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
| Manufacturer Length | NPS 1⁄₂" To NPS 48” |
| Face Type | RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove. |
| Forging Methods | Casting/ Forging/ Rolling/ Cutting |
| Manufacturer Pressure Class | Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
| Application | Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Price Of SABS 1123 Forged Flange
| Type Of Flange | Size In Inch | SCH | Class | Standard | Price In INR (India) Per Piece |
|---|---|---|---|---|---|
| Blind Flange | 1 3/4 | 40 | 150 | SABS 1123 | 160.00 |
| 2 | 40 | 150 | - | 293.00 | |
| - | 2 1/2 | 40 | 150 | - | 399.00 |
| Weld Neck Flange | 2 3/4 | STD | 150 | - | 478.00 |
| - | 3 1/2 | STD | 300 | - | 650.00 |
| - | 4 | 80 | 300 | - | 987.00 |
| Slip On Flange | 4 1/2 | 40 | 150 | - | 187.00 |
| - | 4 3/4 | 40 | 150 | - | 347.00 |
| - | 6 | 80 | 300 | SABS 1123 | 1200.00 |
Types Of South Africa Standard Flanges
Sans/ Sabs 1123 Flanges
Sabs 1123 Pipe Flanges
Sabs 1123 Forged Flange
Sabs 1123 Blind Flanges
Sabs 1123 Slip On Flanges
Sabs 1123 Weld Neck Flanges
Sabs 1123 Threaded Flanges
Sabs 1123 Puddle Flange
Sabs 1123 RTJ Flanges
Sabs 1123 Class 2500 Flange
Sabs 1123 Class 1000 Welding On Flange
Sabs 1123 Welding On Flange Class 1600
Sabs1123 600 Plate Flange
Sabs 1123 Flange Class 600
1000 Nb Flange
Sabs 1123 Table 1000/3 Flanges
South Africa Standard Flanges
South Africa Flanges
Sabs 1123 Class 1000 Welding On Flange
Sabs 1123 Class 1600 Welding On Flange
Sabs 1123 T1000/3 Backing Ring Flange
SABS 1123 Flange Material
SABS 1123 Flange Standard
SABS 1123 Flange Dimensions
Nominal Bore Size 15 | Diameter In MM | PCD For Bolts In MM | Flanges Bolts | Bolt Size | Hole Size In MM | Wall Thickness In MM |
SABS1123-600/3 | 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 Size 20 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall 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 Size 25 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall 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 Size 32 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Size 40 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall 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 Size 50 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Size 65 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Size 80 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Bore Size100 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Bore Size150 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Bore Size200 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall 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 Bore Size250 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall 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 Bore Size300 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 Bore Size500 | Diameter | PCD For Bolts | Flanges Bolts | Bolt Size | Hole Size | Wall Thickness |
SABS1123-600 | 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 |
SABS/SANS 1123 Class 600 KPa Flange Dimensions
SABS/SANS 1123 Class 1000 Kpa Flange Dimensions
NB (Size) | Outer Diameter Of Pipe D1 | Flange | RF (Raised Face) | Bolt Size | Drilling And Diameter | Weld Neck | Boss Size | |||||||||||
(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 | - |
SABS/SANS 1123 Class 1600 Kpa Flange Dimensions
SABS/SANS 1123 Class 2500 Kpa Flange Dimensions
NB (Size) | Outer Diameter Of Pipe d1 | Flange | (Raised Face) RF | Bolt Size | Drilling And Diameter | Weld Neck | Boss Size | |||||||||||
(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 | - |
SABS/SANS 1123 Class 4000 Kpa Flange Dimensions
SABS 1123 Class 1000 Welding On Flange Application
SABS 1123 Class 1600 Welding On Flange Specification
SABS 1123 T1000/3 Backing Ring Flange Dimensions
| Outer Diameter Of Pipe | Inner Diameter | Outer Diameter | Wall Thickness | PCD | Number Of Holes | Hole Inner Diameter | Weight In kg | Radius (R) |
| millimeter | millimeter | millimeter | millimeter | millimeter | millimeter | Kilogram | millimeter | |
| 40 | 140 | 10 | 100 | 4 | 18 | |||
| 50 | 150 | 10 | 110 | 4 | 18 | |||
| 63 | 165 | 12 | 125 | 4 | 18 | |||
| 75 | 185 | 12 | 145 | 4 | 18 | |||
| 90 | 200 | 12 | 160 | 8 | 18 | |||
| 110 | 220 | 12 | 180 | 8 | 18 | |||
| 125 | 220 | 12 | 180 | 8 | 18 | |||
| 140 | 250 | 14 | 210 | 8 | 18 | |||
| 160 | 285 | 16 | 240 | 8 | 22 | |||
| 180 | 285 | 16 | 240 | 8 | 22 | |||
| 200 | 340 | 18 | 295 | 8 | 22 | |||
| 225 | 340 | 18 | 295 | 8 | 22 | |||
| 250 | 395 | 18 | 350 | 12 | 22 | |||
| 280 | 395 | 20 | 350 | 12 | 22 | |||
| 315 | 445 | 22 | 400 | 12 | 22 | |||
| 355 | 505 | 25 | 460 | 16 | 22 | |||
| 400 | 565 | 25 | 515 | 16 | 26 | |||
| 450 | 615 | 30 | 565 | 20 | 26 | |||
| 500 | 670 | 30 | 620 | 20 | 26 | |||
| 560 | 730 | 35 | 675 | 20 | 26 | |||
| 630 | 835 | 36 | 780 | 20 | 26 |
South Africa SABS Flange Weight Chart
| Normal Size Of Steel Pipe | Dimensions In Millimeter | ASME B16.5 Flanges Weight In Kilogram | ||||
|---|---|---|---|---|---|---|
| Normal Size Of Steel Pipe In Inches | Size In Millimeter | ASME B16.5 Flanges Outer Daimeter (O.D.) In (MM) | ANSI B16.5 Flanges Wall Thickness Of (D) In M) | (Slip On Flanges) (Socket Weld Flanges) | (Weld Neck Flanges) | (Blind Flanges) |
| 1/2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 1 1/2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 3 1/2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
SABS 1123 Class 2500 Flange Sizes
|
Normal Pipe Size |
DN |
|---|---|
|
1/2 |
15 |
|
3/4 |
20 |
|
1 |
25 |
|
1 1/4 |
32 |
|
1 1/2 |
40 |
|
2 |
50 |
|
2 1/2 |
65 |
|
3 |
80 |
|
4 |
100 |
SABS 1123 600 Plate Flange Pressure Rating
SABS 1123 Table 1000/3 Flanges Bolt Chart
| Size in (Inches) | Size in (Millimeter) | Number of Bolts | Bolt Size Of UNC | Length Of RF Stud | Size Of ISO Stud | Length Of Machine Bolts |
|---|---|---|---|---|---|---|
| Class 150 Flange | ||||||
| 1/2 | 15 | 4 | 1/2 | 55 | M14 | 50 |
| 3/4 | 20 | 4 | 1/2 | 65 | M14 | 50 |
| 1 | 25 | 4 | 1/2 | 65 | M14 | 55 |
| 1 1/4 | 32 | 4 | 1/2 | 70 | M14 | 55 |
| 1 1/2 | 40 | 4 | 1/2 | 70 | M14 | 65 |
| 2 | 50 | 4 | 5/8 | 85 | M16 | 70 |
| 2 1/2 | 65 | 4 | 5/8 | 90 | M16 | 75 |
| 3 | 80 | 4 | 5/8 | 90 | M16 | 75 |
| 3 1/2 | 90 | 8 | 5/8 | 90 | M16 | 75 |
| 4 | 100 | 8 | 5/8 | 90 | M16 | 75 |
| 5 | 125 | 8 | 3/4 | 95 | M20 | 85 |
| 6 | 150 | 8 | 3/4 | 100 | M20 | 85 |
| 8 | 200 | 8 | 3/4 | 110 | M20 | 90 |
| 10 | 250 | 12 | 7/8 | 115 | M24 | 100 |
| 12 | 300 | 12 | 7/8 | 120 | M24 | 100 |
| 14 | 350 | 12 | 1 | 135 | M27 | 115 |
| 16 | 400 | 16 | 1 | 135 | M27 | 115 |
| 18 | 450 | 16 | 1 1/8 | 145 | M30 | 125 |
| 20 | 500 | 20 | 1 1/8 | 160 | M30 | 140 |
| 24 | 600 | 20 | 1 1/4 | 170 | M33 | 150 |
| Size in (Inches) | Size in (Millimeter) | Number of Bolts | Bolt Size Of UNC | Length Of RF Stud | Size Of ISO Stud | Length Of Machine Bolts |
|---|---|---|---|---|---|---|
| Class 300 Flange | ||||||
| 1/2 | 15 | 4 | 1/2 | 65 | M14 | 55 |
| 3/4 | 20 | 4 | 5/8 | 75 | M16 | 65 |
| 1 | 25 | 4 | 5/8 | 75 | M16 | 65 |
| 1 1/4 | 32 | 4 | 5/8 | 85 | M16 | 70 |
| 1 1/2 | 40 | 4 | 3/4 | 90 | M20 | 75 |
| 2 | 50 | 8 | 5/8 | 90 | M16 | 75 |
| 2 1/2 | 65 | 8 | 3/4 | 100 | M20 | 85 |
| 3 | 80 | 8 | 3/4 | 110 | M20 | 90 |
| 3 1/2 | 90 | 8 | 3/4 | 110 | M20 | 95 |
| 4 | 100 | 8 | 3/4 | 115 | M20 | 95 |
| 5 | 125 | 8 | 3/4 | 120 | M20 | 110 |
| 6 | 150 | 12 | 3/4 | 120 | M20 | 110 |
| 8 | 200 | 12 | 7/8 | 140 | M24 | 120 |
| 10 | 250 | 16 | 1 | 160 | M27 | 140 |
| 12 | 300 | 16 | 1 1/8 | 170 | M30 | 145 |
| 14 | 350 | 20 | 1 1/8 | 180 | M30 | 160 |
| 16 | 400 | 20 | 1 1/4 | 190 | M33 | 165 |
| 18 | 450 | 24 | 1 1/4 | 195 | M33 | 170 |
| 20 | 500 | 24 | 1 1/4 | 205 | M33 | 185 |
| 24 | 600 | 24 | 1 1/2 | 230 | M39 | 205 |
South Africa Flanges Face Type
SABS 1123 Flange Tolerance
| Type Of SABS 1123 Flange | Diameter | Tolerance |
|---|---|---|
| (A) | (Outer Diameter) |
|
| (D) | (Inner Diameter) |
|
| (B) | Contact Face |
|
| (J) | Hub At Base Dai. |
|
| (H) | Diameter of hub at point of welding |
|
| (P) | Drilling |
|
| Eccentricity of (bc) with respect to facing |
|
|
| (C) | (W.T.) |
|
| (K) | hub Length |
|
Gaskets For SANS 1123 Flange
| (Normal Size Of Steel Pipes) In Inch | (I.D.) Inner Daimeter Gasket |
(O.D.) Outer Daimeter Gasket | ||||
|---|---|---|---|---|---|---|
| Class 150#/ LB | Class 300#/ LB | Class 400#/ LB | Class 600#/ LB | Class 900#/ LB | ||
| 1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
| 3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
| 1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
| 1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
| 1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
| 2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
| 2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
| 3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
| 4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
| 5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
| 6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
| 8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
| 10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
| 12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
SABS 1123 Class 4000 KPa Flange Surface Finish Chart
| Normal Pipe Size | (A) | (B) |
|---|---|---|
| 1/2 | 3.0 | 1.5 |
| 3/4 | 3.0 | 1.5 |
| 1 | 3.0 | 1.5 |
| 1-1/4 | 3.0 | 1.5 |
| 1-1/2 | 3.0 | 1.5 |
| 2 | 3.0 | 1.5 |
| 2-1/2 | 3.0 | 1.5 |
| 3 | 4.5 | 1.5 |
| 3-1/2 | 6.0 | 3.0 |
| 4 | 6.0 | 3.0 |
| 5 | 6.0 | 3.0 |
| 6 | 6.0 | 3.0 |
| 8 | 8.0 | 4.5 |
| 10 | 8.0 | 4.5 |
| 12 | 8.0 | 4.5 |
| 14 | 8.0 | 4.5 |
| 16 | 10.0 | 4.5 |
| 18 | 12.0 | 6.0 |
| 20 | 12.0 | 6.0 |
| 22 | 12.0 | 6.0 |
| 24 | 12.0 | 6.0 |
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