Black Pipes
DESCRIPTION
Specification |
Welded Steel Black Pipes & GI Pipes: MS 863: 2010 / BS EN 10255: 2004 / BS 1387: 1985 |
Type |
A – Light Series ; B – Medium Series ; C – Heavy Series |
Welded Steel Pipes : Types L2 (Light Series)
Nominal Diameter DN |
SPECIFIED OUTSIDE DIAMETER D |
THREAD SIZE R |
OUTSIDE DIAMETER |
WALL THICKNESS T |
CALCULATED MASS |
NUMBER OF THREADS PER INCH |
SOCKET LENGTH |
TEST PRESSURE |
mm |
max |
min |
PLAIN END |
THREADED & SOCKETED |
min |
mm |
mm |
mm |
mm |
kg/m |
kg/m |
mm |
BAR |
15 |
21.3 |
1/2 |
21.4 |
21.0 |
2.0 |
0.95 |
0.96 |
14 |
34.0 |
50 |
20 |
26.9 |
1/4 |
26.9 |
26.4 |
2.3 |
1.38 |
1.39 |
14 |
37.0 |
50 |
25 |
33.8 |
1 |
33.8 |
33.2 |
2.6 |
1.98 |
2.00 |
11 |
43.0 |
50 |
32 |
42.5 |
1 1/4 |
42.5 |
41.9 |
2.6 |
2.54 |
2.57 |
11 |
48.0 |
50 |
40 |
48.4 |
1 1/2 |
48.4 |
47.8 |
2.9 |
3.23 |
3.27 |
11 |
52.0 |
50 |
50 |
60.2 |
2 |
60.2 |
59.6 |
2.9 |
4.08 |
4.15 |
11 |
62.5 |
50 |
65 |
76.0 |
2 1/2 |
76.0 |
75.2 |
3.2 |
5.71 |
5.71 |
11 |
71.5 |
50 |
80 |
88.7 |
3 |
88.7 |
87.9 |
3.2 |
6.72 |
6.72 |
11 |
77.0 |
50 |
100 |
113.9 |
4 |
113.9 |
113.0 |
3.6 |
9.75 |
9.75 |
11 |
91.0 |
50 |
Welded Steel Pipes : Medium Series (M)
Nominal Diameter DN |
SPECIFIED OUTSIDE DIAMETER D |
THREAD SIZE R |
OUTSIDE DIAMETER |
WALL THICKNESS T |
CALCULATED MASS |
NUMBER OF THREADS PER INCH |
SOCKET LENGTH |
TEST PRESSURE |
mm |
max |
min |
PLAIN END |
THREADED & SOCKETED |
min |
mm |
mm |
mm |
mm |
kg/m |
kg/m |
mm |
BAR |
15 |
21.3 |
1/2 |
21.8 |
21.0 |
2.6 |
1.21 |
1.22 |
14 |
34.0 |
50 |
20 |
26.9 |
3/4 |
27.3 |
26.5 |
2.6 |
1.56 |
1.57 |
14 |
37.0 |
50 |
25 |
33.7 |
1 |
34.2 |
33.3 |
3.2 |
2.41 |
2.43 |
11 |
43.0 |
50 |
32 |
42.4 |
1 1/4 |
42.9 |
42.0 |
3.2 |
3.10 |
3.13 |
11 |
48.0 |
50 |
40 |
48.3 |
1 1/2 |
48.8 |
47.9 |
3.2 |
3.56 |
3.60 |
11 |
52.0 |
50 |
50 |
60.3 |
2 |
60.8 |
59.7 |
3.6 |
5.03 |
5.10 |
11 |
62.5 |
50 |
65 |
76.1 |
2 1/2 |
76.6 |
75.3 |
3.6 |
6.42 |
6.54 |
11 |
71.5 |
50 |
80 |
88.9 |
3 |
89.5 |
88.0 |
4.0 |
8.36 |
8.53 |
11 |
77.0 |
50 |
100 |
114.3 |
4 |
115.0 |
113.1 |
4.5 |
12.20 |
12.50 |
11 |
91.0 |
50 |
125 |
139.7 |
5 |
140.8 |
138.5 |
5.0 |
16.60 |
17.10 |
11 |
105.5 |
50 |
150 |
165.1 |
6 |
166.5 |
163.9 |
5.0 |
19.80 |
20.40 |
11 |
116.5 |
50 |
Welded Steel Pipes : Heavy Series (H)
Nominal Diameter DN |
SPECIFIED OUTSIDE DIAMETER D |
THREAD SIZE R |
OUTSIDE DIAMETER |
WALL THICKNESS T |
CALCULATED MASS |
NUMBER OF THREADS PER INCH |
SOCKET LENGTH |
TEST PRESSURE |
mm |
max |
min |
PLAIN END |
THREADED & SOCKETED |
min |
mm |
mm |
mm |
mm |
kg/m |
kg/m |
mm |
BAR |
15 |
21.3 |
1/2 |
21.8 |
21.0 |
3.2 |
1.44 |
1.45 |
14 |
34.0 |
50 |
20 |
26.9 |
3/4 |
27.3 |
26.5 |
3.2 |
1.87 |
1.88 |
14 |
37.0 |
50 |
25 |
33.7 |
1 |
34.2 |
33.3 |
4.0 |
2.93 |
2.93 |
11 |
43.0 |
50 |
32 |
42.4 |
1 1/4 |
42.9 |
42.0 |
4.0 |
3.79 |
3.82 |
11 |
48.0 |
50 |
40 |
48.3 |
1 1/2 |
48.8 |
47.9 |
4.0 |
4.37 |
4.41 |
11 |
52.5 |
50 |
50 |
60.3 |
2 |
60.8 |
59.7 |
4.5 |
6.19 |
6.26 |
11 |
62.5 |
50 |
65 |
76.1 |
2 1/2 |
76.6 |
75.3 |
4.5 |
7.93 |
7.93 |
11 |
71.5 |
50 |
80 |
88.9 |
3 |
89.5 |
88.0 |
5.0 |
10.30 |
10.50 |
11 |
77.0 |
50 |
100 |
114.3 |
4 |
115.0 |
113.1 |
5.4 |
14.50 |
14.80 |
11 |
91.0 |
50 |
125 |
139.7 |
5 |
140.8 |
138.5 |
5.4 |
17.90 |
18.40 |
11 |
105.5 |
50 |
150 |
165.1 |
6 |
166.5 |
163.9 |
5.4 |
21.30 |
21.90 |
11 |
116.5 |
50 |
Carbon Steel Pipes For Ordinary Piping
Norminal Size |
Outside Diameter |
Wall Thickness |
Weight (Plain Ends) |
Test Pressure |
mm |
in |
mm |
in |
mm |
in |
kg/m |
kg/6m |
kg/ft |
lb/ft |
lb/20ft |
kg/cm2 |
psi |
100 |
4 |
114.3 |
4.500 |
4.5 |
0.177 |
12.20 |
73.20 |
3.72 |
8.20 |
164 |
25 |
360 |
125 |
5 |
139.8 |
5.504 |
4.5 |
0.177 |
15.00 |
90.00 |
4.57 |
10.10 |
202 |
25 |
360 |
150 |
6 |
165.2 |
6.504 |
5.0 |
0.197 |
19.80 |
118.80 |
6.04 |
13.30 |
266 |
25 |
360 |
175 |
7 |
190.7 |
7.508 |
5.3 |
0.209 |
24.20 |
145.80 |
7.38 |
16.30 |
326 |
25 |
360 |
200 |
8 |
216.3 |
8.516 |
5.8 |
0.228 |
30.10 |
180.60 |
9.17 |
20.20 |
404 |
25 |
360 |
225 |
9 |
241.8 |
9.520 |
6.2 |
0.244 |
36.00 |
216.00 |
11.0 |
24.20 |
484 |
25 |
360 |
250 |
10 |
267.4 |
10.528 |
6.6 |
0.260 |
42.40 |
254.00 |
12.90 |
28.50 |
570 |
25 |
360 |
300 |
12 |
318.5 |
12.539 |
6.9 |
0.272 |
53.00 |
318.00 |
16.20 |
35.60 |
712 |
25 |
360 |
350 |
14 |
355.6 |
14.000 |
7.9 |
0.311 |
67.60 |
406.20 |
20.60 |
45.50 |
910 |
25 |
360 |
400 |
16 |
406.4 |
16.000 |
7.9 |
0.311 |
77.60 |
465.60 |
23.70 |
52.10 |
1042 |
25 |
360 |