Petrochemicals

In the petrochemical industry, pressure sensors and transmitters—often likened to “nerve endings” scattered throughout critical equipment—are the core sensing components that enable safe, efficient, and intelligent production. These devices are precisely installed on equipment such as core samplers, reactors, distillation columns, pipelines, and storage tanks, continuously and accurately converting pressure signals from high-temperature, high-pressure, corrosive, or flammable and explosive media into standardized electrical signals. This real-time data not only serves as the foundation for monitoring process conditions and optimizing production control but also forms an essential part of safety interlock systems. In the event of abnormal pressure conditions, these systems can immediately issue alarms or trigger shutdowns, effectively preventing catastrophic accidents such as leaks and explosions and providing indispensable assurance for the stable and long-term operation of the entire petrochemical industry.

 

Relevant typical cases

To support the Engineering Institute of China National Petroleum Corporation in its research on engineering technologies and equipment reliability verification under extreme operating conditions, SunoMeng Technology has initiated a special collaboration with the Institute. Addressing the urgent need for high-temperature, high-precision, and highly stable pressure measurement in areas such as downhole tool testing in oil and gas fields, high-pressure fluid system simulation, and health monitoring of critical equipment, SunoMeng has provided a core pressure measurement solution based on its independently developed nano-film sensing technology. Thanks to their outstanding high-temperature performance, long-term stability, robust overload capacity, and excellent resistance to vibration and corrosion, SunoMeng’s products have been successfully deployed in numerous pieces of equipment at the Institute.

The Songnomo ultra-high-temperature 300℃ small-volume pressure sensor has replaced imported products in oilfield exploration and core sampling operations, earning unanimous praise from users. The Songnomo nano-film pressure transmitter features an innovative flat-diaphragm design that eliminates the need for pressure-tapping holes, thereby completely eliminating the risk of measurement failure caused by clogging of these holes due to viscous media. At the same time, by replacing conventional strain-gauge adhesive technology with atomic-thin-film sensing technology, the product’s vibration resistance and high-temperature performance have been significantly enhanced, earning widespread recognition from users.