Emergency shut-off valves that provide safety and peace of mind. Therefore, regular inspections and repairs are necessary!
The "emergency shut-off valve" is installed in various facilities such as fire protection systems, oil transfer (marine shipping and receiving), wastewater treatment plants, and water distribution reservoirs to prevent disasters before they occur. Because it is not always in operation, inspections by specialized diagnosticians are necessary to prepare for emergencies. Only when it operates perfectly in an emergency does the true value of disaster prevention equipment come to light. Therefore, regular inspections and repairs are recommended. 【Inspection Items】 ■ Visual Inspection ■ Functional Inspection ■ Operation Inspection ■ Comprehensive Inspection ■ Overhaul *For more details, please download the PDF or contact us.
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【Examples of Regular Inspections and Repairs (Excerpt)】 ■Visual Inspection ・Disconnection and looseness of connection cables ・Abnormal corrosion ■Functional Inspection ・Check for leaks at the body joints, ground section, and flanges ・Confirm that the valve can be smoothly opened and closed using the manual handle ■Operational Inspection ・Perform tests for all signals being used ・After inspection, attach the carbon dioxide cartridge and set it to operational state Record the inspection confirmation on the caution label ■Comprehensive Inspection ・Attach the carbon dioxide cartridge to the power unit, provide a shutdown signal, and confirm that the valve completely shuts off ・Record the inspection confirmation on the caution label ■Overhaul ・Valve section: Replace rings and packing Replace valve seats as needed based on damage ・Actuator section: Replace rings and packing Grease each part *For more details, please download the PDF or contact us.
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Since our establishment, we have developed and accumulated unique technologies for "flowing, measuring, and supplying" fluids such as fuel oils, chemicals, ultrapure water, and various gases. We have also been involved in the construction of hazardous material facilities for many years, acquiring various know-how in the process. Moving forward, as a company that plays a role in energy infrastructure, we aim to provide a consistent service from product manufacturing to sales and maintenance, and we aspire to be a presence that gives our customers a sense of security and satisfaction.
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