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В данный момент нет активных товаров
В данный момент нет активных товаров
The most common type of flange. It is also called vorotnikovy. Butt-welded. The inner diameter must match the inner diameter of the pipe to be welded, and the wall thickness at the end of the collar must match the wall thickness of the pipe. This type of flange can withstand temperature fluctuations well and is suitable for ultra-high or ultra-low ambient temperatures.
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