Their sizes vary from 15mm to 150mm. These pipes are manufactured conforming to IS-1239 (pt-I) 1990. Generally screwed & socketed pipes are used. |
11 окт. 2023 г. · Class B: Class B GI pipes have slightly thinner walls than Class A. The walls of Class B pipes range from 2.65mm to 4.85mm, making them less ... |
8 февр. 2023 г. · Class B are medium gauge pipes with a blue colour strip for identification. They are Costlier than Class A and cheaper than class C. Class C GI ... |
- Light (Class A) - Marked in yellow color for identification. - Medium (Class B) - Marked in blue color for identification. - Heavy (Class C) - Marked in ... |
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