Fabrication and inspection method for high pressure urea equipment—Part 5:Ammonia leakage test method for urea high pressure equipment
全国化工机械与设备标准化技术委员会(SAC/TC 429)
GB/T 25151的本部分规定了除尿素合成塔外的尿素高压设备衬里层焊接接头、换热管与管板焊接接头有无穿透性缺陷的氨渗漏试验方法。
本部分适用于除尿素合成塔外的尿素高压设备氨渗漏试验。
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