Home
About ITL
Products Range
Products Approved By
Manufacturing Process
Quality Control
Photo Gallery
Contact Us
Specification for Steel Tubes used for Water Wells
(Size 100 NB To 250 NB)
N.B. (mm)
O.D. (mm)
For Plain Ends
For Srwd. & Scktd.
Thickness On Pipes
Mass of Plain Tubes
Thickness On Pipes (mm)
Mass of Plain Tubes (mm)
100
114.3
5.0
13.5
5.4
14.5
125
141.3
5.0
16.8
5.4
7.1
18.1
23.5
150
168.3
5.0
20.1
5.4
7.1
21.6
28.2
175
193.7
5.4
25.1
6.4
8.0
29.6
36.6
200
219.1
5.4
28.4
6.4
8.0
33.6
41.6
225
244.5
6.0
35.3
7.1
9.0
41.6
52.3
250
273.0
7.1
46.5
8.0
10.0
52.3
64.9
300
323.9
7.1
55.4
8.0
10.0
62.3
77.4
350
355.6
8.0
10.0
68.57
85.22
Tolerance for Welded Tubes
A. Outside Diameter
± 1%
B. Thickness
+ 15% / - 12.5%
C. Mass
+ 10% / - 8%
www.industubes.com
©2007 All Rights Reserved
Best Viewed 1024 x 768
Designed by
IndiaPRIDE.COM
