TY - JOUR TI - Research on the validity system of safety valve and special equipment AU - Shen Yao AU - Ding Lina AU - Wang Kangle AU - Yao Zhuoya AU - Dong Chengli AU - Zheng Xianzhao AU - Feng Zhongyuan AU - Zhan Meng AU - Zuo Shancaho JN - Thermal Science PY - 2025 VL - 29 IS - 3 SP - 1883 EP - 1887 PT - Article AB - It is of paramount importance to accurately and promptly assess the safety of special equipment operating under high temperatures and high pressures. This paper presents an empirical and qualitative analysis of the safety of overall systems characterized by complex subsystem coupling, including the working medium, equipment operating parameters, safety valve settings value, spring property, and other pertinent variables. The paper also concludes that for a reliable safety prediction, computational fluid mechanics is necessarya.