SABS 1123 Class 1000 Welding On Flange Dimensions, Weight, and Technical Drawing
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SABS 1123 Class 1000 Welding On Flange Dimensions
Flange Dimensions & Approximate Masses
| 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 |
– |
| * T1000/2=Welding Neck Flange, T1000/3=Slip on FF Flange, T1000/4=Threaded Screwed Flange, T1000/5= Slip on Bossed Flange, T1000/8=Blind Flange |
| * NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa |
SABS 1123 Class 1000 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 1000 Welding On Flange Supply and Export Network
List of Cities and Countries
