SABS / SANS 1123 Flanges

Guru Gautam Steels has been manufacturing our High quality Flanges for the industries of Oil & Gas, Elcetric, Petroleum, Chemical, On-off shore plant, Ship building, Heavy industry, Nuclear power plant. Our SABS / SANS 1123 Flanges are 100% inspected before being packed and dispatched & all our materials are tested to International standards.

DIMENSIONS

SABS 1123 Class 600 Flanges

sabs 1123 flanges



South Africa Standard SABS/ SANS 1123 Flanges Class 600KPA Specification
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


South Africa Standard SABS/ SANS 1123 Flanges Class 1000KPA Specification
Nominal pressure 1000 kPa 1000/2 = Table 91000/4 = Table 111000/3 = 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


South Africa Standard SABS/ SANS 1123 Flanges Class 1600KPA Specification
Nominal pressure 1600 kPa1600/2 = Table 14 1600/4 = Table 161600/3 = Table 151600/8 = 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


Marking & Packing
Our products like flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.