Application Areas of LF Bursting Disc

2025-08-20

As an important device for overpressure protection in the industrial field, LF bursting disc has the advantages of accurate pressure control, good environmental adaptation, safe and reliable performance, especially the unique design of the combination of positive arch pressure and slotted guide rupture, which allows LF bursting disc to work stably under different pressure, temperature and medium conditions, and is widely used in chemical, pharmaceutical, energy, food and other industries.


The chemical industry is the main application field of LF bursting disc, especially in the subdivided fields of fine chemicals, petrochemical and chlor-alkali chemicals. In the intermittent reactor of fine chemicals, the process of material synthesis is often accompanied by pressure fluctuations. The accuracy of the burst pressure deviation of LF bursting disc can effectively avoid malfunction and release instantly during overpressure. In petrochemical catalytic cracking plants, the high-temperature and high-pressure process environment has strict requirements for safety devices. LF bursting disc is made of high temperature resistant materials, which can maintain stable performance in an environment above 400℃, and provide overpressure protection for equipment such as fractionation towers and regenerators. In scenarios such as electrolytic cells and chlorine pipelines produced by chlor-alkali, LF bursting disc can resist the erosion of highly corrosive media and ensure the safety of the chlorine gas preparation and transportation process.


LF bursting disc


The pharmaceutical and food industries have high requirements for the cleanliness and sealing of the production environment. LF bursting disc has become the first choice through good material compatibility and structural characteristics. In the sterile reaction tank of biopharmaceuticals, the LF bursting disc is polished and has a small surface roughness, which can avoid microbial growth and material residues. In scenarios such as high-pressure sterilization equipment and starch modification reactors in food processing, LF bursting disc can adapt to the alternating effects of steam, acid-base cleaning solution and other media. The food-grade stainless steel material used in the rupture disc can be in contact with food and there is no precipitate. At the same time, the corrosion resistance is enhanced by polytetrafluoroethylene coating treatment to meet the national food safety standards. In the juice ultra-high pressure sterilization production line, the precise pressure relief function of LF bursting disc will also protect the equipment from instantaneous pressure shocks and extend the service life of the equipment.


Extreme operating conditions in the energy and environmental protection industries have strict requirements for the reliability of safety devices, and LF bursting disc can meet the requirements through its wide temperature range adaptability and pressure resistance. In the preparation of new energy lithium battery materials, the pressure control of the high-temperature calciner is very important. According to the different materials selected, the LF bursting disc can work stably in the temperature range of -50℃ to 500℃, providing safety for the cathode material sintering process. Guarantee. In hazardous waste treatment equipment in the environmental protection industry, LF bursting disc is used for overpressure protection of incinerators, waste gas treatment towers and other devices. When treating corrosive exhaust gases such as chlorine and sulfur, the anticorrosive LF bursting disc can resist the erosion of the medium and allow the exhaust gas purification system to operate stably. In short, LF bursting disc is becoming the first choice for the safety protection of pressure equipment in various industries through its precise, reliable, and adaptable characteristics.

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