Leak detection service to prevent leakage accidents in advance with appropriate inspections. Early inspections of tanks at gas stations, transport companies, fuel stores, and more!
At Nichibun Kōhatsu Co., Ltd., we conduct inspections of underground tanks in a relatively short time and provide advice and comprehensive maintenance to prevent leakage accidents before they occur. Regular maintenance, cleaning, and simultaneous inspections are effective, so please feel free to contact us if you have any requests. 【Inspection Methods】 ■ Micro-pressurization method and other methods ⇒ If any abnormalities are found during the inspection, we will continue testing until the leaking piping is identified. ■ Pressurization method *For more details, please download the PDF or feel free to contact us.
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【Flow of Service】 ■ Micro-pressure Method and Other Methods 1. Installation of inspection equipment 2. Sealing of each piping opening 3. Attachment of inspection equipment to the sealed section 4. Injection of nitrogen gas 5. If passed, end of gas phase inspection 6. Liquid phase inspection 7. If passed, end of liquid phase inspection 8. Inspection completed, work finished ■ Pressure Method 1. Removal of residual oil (high-quality oil) 2. Installation of inspection equipment 3. Sealing of each piping opening 4. Attachment of inspection equipment to the sealed section 5. Injection of nitrogen gas 6. If passed, end of inspection 7. Return of high-quality oil and site restoration 8. Inspection completed, work finished *For more details, please download the PDF or feel free to contact us.
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Nibunko Hatsu Co., Ltd. provides comprehensive maintenance for underground tanks. We can offer suitable inspections and maintenance tailored to each customer's situation, so please feel free to contact us with your requests.