SABS 1123 Class 4000 Welding On Flange Dimensions, Weight, and Technical Drawing
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SABS 1123 Class 4000 Welding On Flange Dimensions
Flange Dimensions & Approximate Masses
Nominal pressure 4000 kPa 4000/2 = Table 24 4000/4 = Table 26 4000/3 = Table 25 4000/8 = Table 28 |
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 |
12 |
12 |
18 |
35 |
40 |
2 |
M12 |
4 |
14 |
60 |
28 |
6 |
4 |
30 |
15 |
21.3 |
95 |
14 |
14 |
14 |
14 |
20 |
38 |
45 |
2 |
M12 |
4 |
14 |
65 |
32 |
6 |
4 |
35 |
20 |
26.9 |
105 |
14 |
14 |
14 |
14 |
22 |
40 |
58 |
2 |
M12 |
4 |
14 |
75 |
40 |
6 |
4 |
45 |
25 |
33.7 |
115 |
16 |
16 |
16 |
16 |
26 |
40 |
68 |
2 |
M12 |
4 |
14 |
85 |
46 |
6 |
4 |
52 |
32 |
42.4 |
140 |
18 |
18 |
18 |
18 |
30 |
42 |
78 |
2 |
M16 |
4 |
18 |
100 |
55 |
6 |
6 |
60 |
40 |
48.3 |
150 |
18 |
20 |
18 |
20 |
32 |
45 |
88 |
3 |
M16 |
4 |
18 |
110 |
64 |
7 |
6 |
70 |
50 |
60.3 |
165 |
20 |
20 |
20 |
20 |
34 |
48 |
102 |
3 |
M16 |
4 |
18 |
125 |
75 |
8 |
6 |
85 |
65 |
76.1 |
185 |
22 |
22 |
22 |
22 |
38 |
52 |
122 |
3 |
M16 |
8 |
18 |
145 |
90 |
10 |
6 |
105 |
80 |
88.9 |
200 |
24 |
22 |
24 |
22 |
40 |
58 |
138 |
3 |
M16 |
8 |
18 |
160 |
105 |
12 |
8 |
118 |
100 |
114.3 |
235 |
24 |
25 |
24 |
25 |
44 |
65 |
162 |
3 |
M20 |
8 |
22 |
190 |
134 |
12 |
8 |
145 |
*125 |
139.7 |
270 |
26 |
28 |
26 |
28 |
48 |
68 |
188 |
3 |
M24 |
8 |
26 |
220 |
162 |
12 |
8 |
170 |
150 |
168.3 |
300 |
28 |
30 |
28 |
30 |
52 |
75 |
218 |
3 |
M24 |
8 |
26 |
250 |
192 |
12 |
10 |
200 |
*175 |
193.7 |
350 |
32 |
32 |
– |
32 |
– |
82 |
260 |
3 |
M24 |
12 |
26 |
295 |
218 |
15 |
10 |
– |
200 |
219.1 |
375 |
34 |
32 |
– |
32 |
– |
88 |
285 |
3 |
M24 |
12 |
26 |
320 |
244 |
16 |
10 |
– |
*225 |
244.5 |
420 |
36 |
35 |
– |
35 |
– |
100 |
315 |
3 |
M30 |
12 |
33 |
355 |
275 |
18 |
12 |
– |
250 |
273.0 |
450 |
38 |
38 |
– |
38 |
– |
105 |
345 |
3 |
M30 |
12 |
33 |
385 |
306 |
18 |
12 |
– |
300 |
323.9 |
515 |
42 |
40 |
– |
40 |
– |
115 |
410 |
4 |
M30 |
16 |
33 |
450 |
362 |
18 |
12 |
– |
350 |
355.6 |
580 |
46 |
45 |
– |
45 |
– |
125 |
465 |
4 |
M30 |
16 |
33 |
510 |
408 |
20 |
12 |
– |
400 |
406.4 |
660 |
50 |
50 |
– |
50 |
– |
135 |
535 |
4 |
M36 |
16 |
39 |
585 |
462 |
20 |
12 |
– |
450 |
457.2 |
685 |
52 |
60 |
– |
60 |
– |
140 |
575 |
4 |
M36 |
20 |
39 |
610 |
510 |
20 |
12 |
– |
500 |
508.0 |
755 |
52 |
70 |
– |
70 |
– |
140 |
615 |
4 |
M36 |
20 |
39 |
670 |
562 |
20 |
12 |
– |
550 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
600 |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
* T4000/2=Welding Neck Flange, T4000/3=Slip on FF Flange, T4000/4=Threaded Screwed Flange, T4000/5= Slip on Bossed Flange, T4000/8=Blind Flange |
* NP = Nominal Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa |
SABS 1123 Class 4000 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 4000 Welding On Flange Supply and Export Network
List of Cities and Countries