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An in-depth overview of the essence of pressure-based leak sealing technology. As a cutting-edge method for promptly sealing leaks in various fluid transport equipment and pipelines without disrupting production processes, this technology offers a set of specialized, advanced sealing and leak repair strategies tailored to the characteristics of different leak points such as process pipes, valves, flanges, and elbows. The following is an overview of several prominent pressure-based leak sealing techniques: 1. Injection-type pressure-based leak sealing: This technique makes use of injection valves to precisely deliver sealant into the designated sealing chamber via a grease pump, thereby achieving effective sealing. It is particularly effective for addressing leakage issues in equipment such as pipes, flanges, and valves, enabling rapid and efficient resolution of such problems without shutting down operations. Its advantages lie in its ease of use, safety and stability, wide range of applicable fields, and the ability to maintain excellent sealing performance over time. 2. Steel strip tension-based leak sealing under pressure: Through the clever combination of a steel strip and clamps, this technique tightens and secures the steel strip outside the leak point. The strong clamping force exerted by the clamps ensures that the steel strip adheres tightly to the leaking area, effectively preventing the escape of the leaking medium. This method is widely used in addressing leaks in various equipment such as pipes, flanges, and valves. It is easy to operate, responds quickly, and yields remarkable results. 3. Magnetic pressure-sealing method for sealing leaks under pressure: This technology utilizes the property that magnetic fields can penetrate ferromagnetic materials; it creates a necessary magnetic field at the leakage site, causing the leaking fluid to solidify or adhere to the leakage surface as a result of this magnetic force, thereby achieving sealing. This method is particularly suitable for dealing with leaks in equipment such as pipes and valves made of ferromagnetic materials; its operation procedure is simple, and the results are immediate. 4. Adhesive pressure-sealing for leaks: High-performance adhesive materials such as adhesives and sealants are used to directly apply a sealing medium over the leak site, thereby achieving sealing. This method is widely applicable to fixing leaks in various types of pipes, flanges, valves, and other equipment, and it is simple and fast to operate. It should be noted, however, that the choice of adhesive material must be carefully considered based on the chemical properties of the leaking medium and the temperature conditions. 5. Clamp-based pressurized leak sealing: Special tools such as clamps and plates are used to pre-install sealing gaskets or sealants within the clamps. These clamps are then installed at the leak site, where the clamping force secures the sealing material firmly in place, thereby achieving effective sealing. This method is also widely applicable to dealing with leaks in equipment such as pipes, flanges, and valves; it is simple to operate and safe and reliable. In summary, the pressure-based leak sealing technology, as an efficient and practical solution for equipment leaks, enables the precise selection of appropriate sealing strategies based on different leak locations and properties of the fluids involved. In practical applications, it is necessary to take into account the specific conditions of the leaking equipment, production requirements, as well as safety and environmental protection standards, in order to develop a scientific, reasonable, and feasible plan for sealing leaks and ensuring the safe, stable, and efficient operation of the equipment.