阀瓣密封根据需要时封面均堆焊接有硬质合金,密封面采用线密封,保证密封的可靠性,并可防止结疤。
Flap valve cover seals are required when there is carbide reactor welding, sealing surface with thread sealing, to ensure the reliability of sealing and prevents scarring.
密封面用钴基硬质合金堆焊而成,阀瓣经热处理,提高了硬度。
The sealed surface is made of hard alloy of cobalt by overlaying welding. Through thermal treatment, the hardness of disc in improved.
密封面用钴基硬质合金堆焊而成,阀瓣经热处理,提高了硬度。
The sealed surface is made of hard alloy of cobalt by overlaying welding. Through thermal treatment, the hardness of disc is improved.
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