The reasons for the leakage of high-pressured ammonia pre-heater rowtubes and seals were explained, and how to handle and prevent the occurrence of similar accidents was proposed.
分析尿素装置高压氨预热器多次发生列管及封头泄漏的原因,提出如何处理及防止类似事故的发生。
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The reasons for the leakage of high-pressured ammonia pre-heater rowtubes and seals were explained, and how to handle and prevent the occurrence of similar accidents was proposed.
For carbon steel, stainless steel, plating steel and all kinds of non-ferrous metal rods, tubes, the sheet metal, screw the spot welding and welding until the row.