ERW PIPES DETAILS TECHNICAL INFORMATION OF BLACK AND GALVANISED PIPE AS PER IS-1239 (PART-I)-1990 AND BS 1387-1985
SIZE NB
OUTER DIA.
THICK.
NOMINAL WT. BLACK PIPE
FOR GALVANISED PIPES
PLAIN END
SCREWED & SCOKETED
15 L
½ L
21.4
21.0
2.00
14
0.947
1056
3464
0.956
1046
3431
0.999
1001
3283
1.008
992
3255
15 M
½ M
21.8
2.60
12
1.21
826
2709
1.22
820
2690
1.264
791
2595
1.274
785
2575
15 H
½ H
3.20
10
1.44
694
2276
1.45
690
2263
1.494
669
2195
1.504
665
2182
20 L
¾ L
26.9
26.4
2.30
13
1.38
724
2375
1.39
719
2358
1.441
1.451
689
2260
20 M
¾ M
27.3
26.5
1.56
641
2102
1.57
637
2089
1.622
616
2022
1.632
613
2011
20 H
¾ H
1.87
535
1745
1.923
520
1706
1.933
517
1696
25 L
1 L
33.8
33.2
1.98
505
1656
500
1640
2.082
485
1591
480
1575
25 M
1 M
34.2
33.3
2.41
415
1361
2.43
412
1351
2.495
401
1315
2.515
398
1306
25 H
1 H
4.00
8
2.93
341
1118
2.95
339
1112
3.028
330
1083
3.048
328
1076
32 L
1 ¼ L
42.5
41.9
2.54
394
1292
2.57
389
1276
2.641
376
1242
2.671
374
1227
32 M
1 ¼ M
42.9
42.0
3.10
317
1040
3.13
319
3.207
312
1023
3.237
309
1014
32 H
1 ¼ H
3.79
264
866
3.82
262
859
3.887
257
844
3.917
255
837
40 L
1 ½ L
48.4
47.8
2.90
11
3.23
310
1017
3.27
306
1004
3.358
298
977
3.398
294
96
40 M
1 ½ M
48.8
47.9
3.56
281
922
3.60
278
912
3.681
272
891
3.721
269
883
40 H
1 ½ H
4.37
229
751
4.41
227
745
4.485
223
731
4.525
221
725
50 L
2 L
60.2
59.6
4.08
245
804
4.15
241
790
4.225
237
776
4295
233
764
50 M
2 M
60.8
59.7
9
5.03
199
653
5.10
196
643
5.166
194
635
5.236
191
627
50 H
2 H
4.50
7
6.19
162
531
6.26
160
525
6.349
157
516
6.419
156
512
65 L
2 ½ L
76.0
75.2
5.71
175
574
5.83
172
564
5.898
169
556
6.018
166
545
65 M
2 ½ M
76.6
75.3
6.42
6.54
153
502
6.621
151
495
6.741
148
486
65 H
2 ½ H
7.93
126
413
8.05
124
407
8.095
123
405
8.215
122
400
80 L
3 L
88.7
87.9
6.72
149
489
6.89
145
476
6.925
144
474
7.122
140
456
80 M
3 M
89.5
88.0
8.36
120
8.53
117
384
8.586
116
382
8.756
114
80 H
3 H
4.80
6
9.90
101
331
10.40
315
10.109
99
325
10.609
97
318
100 L
4 L
113.9
113.0
9.75
103
338
10.0
100
10.276
10.586
94
308
100 M
4 M
115.0
113.1
12.2
82
12.5
80
12.758
78
13.258
75
246
100 H
4 H
5.40
5
14.5
69
226
14.8
68
15.252
65
215
15.552
64
210
125 M
5 M
140.8
138.5
15.9
63
207
16.4
61
200
16.649
60
197
17.149
58
190
125 H
5 H
17.9
56
184
18.4
54
177
18.619
176
19.119
52
171
150 M
166.5
163.9
18.9
53
174
19.5
51
167
19.700
20.300
49
161
150 H
6 H
21.3
47
154
21.9
46
22.322
45
147
22.922
44