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介绍硝浓硝装置782工号FV-201防喘振调节阀存在的泄漏问题,通过对调节阀的检修处理,使调节阀达到Ⅴ级泄漏等级要求,使浓硝装置尾气排放达到环保要求,保证了装置运行的安全性和稳定性。
This paper introduces the leaking problem of FV-201 anti-surge regulating valve of NOX-782 NO.NO. device, through the overhaul of the control valve, it meets the requirement of grade Ⅴ leakage and makes the emission of concentrated NO3- The safety and stability of the device operation.