试压作为检测管道质量和安全性的关键环节,其重要性不言而喻。试压前,马北储气库项目部结合集输干线沿线海拔起伏大、地形复杂的特点制定了详细的试压方案,从技术实施、安全保障等方面做出严格要求,并对管线清管吹扫、阀门压力表校验、封头焊口无损检测、洁净水筹备等多项前期工作准备情况做了全面细致的检查,确保试压工作一举成功。
试压过程中,现场严格遵循既定方案和标准规范进行施工操作。对升压速度、稳压时间、最高压力等参数进行精准控制,对压力变化实行全程监测,确保试压过程无泄压无渗漏、安全环保可控。经过两日的不懈努力,管道强度实验和严密性实验均顺利通过验收。
此次试压工作的成功,不仅是对管道质量的检验,也是对储气库项目部成员长期工作的认可和肯定,更是对采气二厂高质量全方位发展的一次有力推动,进一步增强了项目部成员对储气库后续建设的信心和斗志,为未来马北储气库的安全运行提供了坚实保障。
The importance of pressure test is self-evident as the key link to test the quality and safety of pipeline. Before the pressure test, the project department of Mabai Gas Storage developed a detailed pressure test plan based on the characteristics of large elevation fluctuation and complex terrain along the gathering and transportation trunk line, and made strict requirements from the aspects of technical implementation and safety guarantee, and made a comprehensive and detailed inspection of a number of preliminary work preparations such as pipeline pigging purge, valve pressure gauge calibration, non-destructive testing of the head welding joint, and clean water preparation. Ensure a successful pressure test.
In the process of pressure test, the construction operation is carried out in strict accordance with the established scheme and standard specifications. Precise control of parameters such as pressure boost speed, pressure stabilization time, maximum pressure, and whole-process monitoring of pressure changes to ensure no pressure relief, no leakage, safe and environmentally controllable during pressure test. After two days of unremitting efforts, the pipeline strength test and tightness test have successfully passed the acceptance.
The success of the pressure test is not only the inspection of the pipeline quality, but also the recognition and affirmation of the long-term work of the members of the gas storage project department, and it is a strong promotion of the high-quality all-round development of the second gas production plant, which further enhances the confidence and morale of the members of the project department for the subsequent construction of the gas storage, and provides a solid guarantee for the safe operation of the future Mabai gas storage.