SABS 1123 is a South African standard that specifies the dimensions and technical requirements for steel flanges used in various industrial applications. Flanges are components used to connect pipes, valves, and other equipment in piping systems. SABS 1123 flanges are designed to ensure compatibility and proper sealing in these systems.
Here are some key points about SABS 1123 flanges:
When using SABS 1123 flanges in a project, it’s crucial to ensure that the flanges are selected and installed according to the appropriate class and specifications outlined in the standard.
Dimensions | ASME B16.5 |
Size | 1/2″ to 48″ |
UNI | 6Bar 16Bar 10Bar 25Bar 40Bar |
---|---|
Class | 300 LBS, 150 LBS, 900 LBS, 600 LBS, 1500 LBS, 2500 LBS |
EN | 6Bar 25Bar 10Bar 40Bar 16Bar |
Flange Face Type Provided By Manufacturer | RF (Raised Face), RTJ (Ring Type Joint) |
BS | BS4504 , BS4504, BS1560, BS10 |
Value Added Services | CNC Machining, Customised Flanges |
Outer diameters | 1/2” to 24” |
Making Methods Provided By Manufacturer | Casting And Forging Rolling And Cutting |
JIS | 5K, 16 K 10 K, 20 K, 40 K, 30 K, 63 K |
Flanges Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
Coating/Surface Treatment By Manufacturer | Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Flanges Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
STOCKIST & SUPPILERS FOR SABS 1123 Flanges IN INDIA, CUSTOM SIZES SABS 1123 Flange Steel SORF, WNRF, BLIND FLANGES AS PER CLIENT REQUIREMENT
NB
|
Pipe Outside Dai.
d1 |
Flange
|
RF
|
Bolt
|
Drilling
|
WN
|
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
|
–
|
Pipe Size | Class 150 | Class 300 | Class 600 | Class 900 | Class 1500 | Class 2500 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | |
1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1500# Weight | 5 | 4 | 4 | 7 | 7 | 7 | ||
3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 1500# Weight | 6 | 5 | 6 | 8 | 8 | 8 | ||
1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | 1500# Weight | 9 | 8 | 8 | 12 | 11 | 11 | ||
1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | 1500# Weight | 13 | 12 | 13 | 25 | 22 | 23 | ||
2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | 1500# Weight | 25 | 25 | 25 | 42 | 37 | 39 | ||
2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | 1500# Weight | 36 | 36 | 35 | 52 | 55 | 56 | ||
3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |
We Serve Application Industry
Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Iran, United States, Japan, South Africa, Tunisia., Egypt, Lithuania, Afghanistan, Poland, Bulgaria, Colombia, Norway, Gambia, Philippines, Ukraine, Mexico, Nepal, South Korea, Italy, Hong Kong, Angola, Indonesia, Bahrain, Ecuador, Libya, Chile, Iran, United Arab Emirates, Nigeria, Croatia, Tibet, Estonia, Canada, Netherlands, Sweden, Sri Lanka, France, Morocco, Czech Republic, Kazakhstan, Germany, Ireland, Belarus, Bhutan, Kuwait, Singapore, Belgium, Slovakia, Jordan, Poland, Saudi Arabia, China, Nigeria, Ghana, Bolivia, Thailand, Pakistan, Switzerland, Turkey, Mexico, Azerbaijan, Iraq, Costa Rica, Macau, New Zealand, Yemen, Romania, Mongolia, Malaysia, Hungary, Namibia, Austria, Brazil, Oman, Serbia, Qatar, Australia, Taiwan, Puerto Rico, Bangladesh, Portugal, Zimbabwe, Chile, Gabon, Finland, India, Denmark, Algeria, Greece, Venezuela, United Kingdom, Lebanon, Kenya, Russia, Argentina, Peru, Trinidad & Tobago, Spain, Vietnam, Israel.
Visakhapatnam, Ludhiana, Noida, Bengaluru, Surat, Baroda, Bhopal, Mumbai, Jamshedpur, Ranchi, New Delhi, Navi Mumbai, Faridabad, Thane, Gurgaon, Kanpur, Haryana, Thiruvananthapuram, Rajkot, Ahmedabad, Ernakulam, Indore, Hyderabad, Pimpri-Chinchwad, Coimbatore., Chennai, Nagpur, Vadodara, Chandigarh, Kolkata, Colombo, Jaipur, Nashik, Pune, Howrah, Secunderabad.
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