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ท่อเหล็กร้อยสายไฟ ผนังท่อหนา ต่อด้วยเกลียว |
Trade Size (in.) |
Diameter |
Norminal Wall Thickness
(mm.) |
Length
without Coupling (mm.) |
Min.Acceptable
Weight Minimum Weight of 10 Unit Lengths with Coupling, (kgs.) |
|
Nominal
Inside Dia. (mm.) |
Outside
Diameter (mm.) |
||||
1/2" |
16.1 |
21.1 |
2.64 |
3.03 |
35.83 |
3/4" |
21.2 |
26.7 |
2.72 |
3.03 |
47.63 |
1" |
27.0 |
33.4 |
3.20 |
3.02 |
69.40 |
1 1/4" |
35.4 |
42.2 |
3.38 |
3.02 |
91.17 |
1 1/2" |
41.2 |
48.3 |
3.51 |
3.02 |
112.95 |
2" |
52.9 |
60.3 |
3.71 |
3.02 |
150.60 |
2 1/2" |
63.2 |
73.0 |
4.90 |
3.01 |
239.05 |
3" |
78.5 |
88.9 |
5.21 |
3.01 |
309.63 |
3 1/2" |
90.7 |
101.6 |
5.46 |
3.00 |
376.94 |
4" |
102.9 |
114.3 |
5.72 |
3.00 |
441.04 |
5" |
128.9 |
141.3 |
6.22 |
3.00 |
595.85 |
6" |
154.8 |
168.3 |
6.76 |
3.00 |
791.67 |
| TOLERANCE : Outside Diameter ± 0.38 mm (For 1/2" - 2") ± 0.64 mm (For 2 1/4" - 4") Wall Thickness : - 12.5% Length : ± 6.4 mm |
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