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Spring inspections are one of the measures taken by the urban gas industry to ensure the safe operation of gas systems; here’s some information on them :) Spring inspection checklist for urban gas networks: Serial number, item, inspection content, inspection records, inspection date, inspector, notes. 1. Valve wells: Check whether the valve wells are in good condition； Hygiene condition of equipment and pipeline conditions in the valve chamber ； Valve on/off status, sealing condition, presence of leaks ； Is there any sinking of the 2-line pipeline? ； Condition of the three pieces ； Is there any soil extraction or tree planting? ； Other situations that pose a threat to pipeline safety; 3. Hygiene conditions inside the pressure regulating box ； Equipment operation status ； Flow meter lubrication status ； 4. Use leak detection fluid to conduct thorough leak checks on the instrument connections and flange joints ； And keep a record of it ； 5. Conduct a systematic inspection of the pipelines and equipment within the station to determine whether they are operating properly ； Is the equipment in good condition? ； 6. Statistics on the anti-corrosion status of the process area, including paint flaking and rusting ； 7 System check of the internal circuit conditions in the station ； Is there any short circuit or open circuit? ； Keep good records ； 8 Inspection of domestic gas pipelines: Check for leaks in the pipelines of central air conditioning systems, canteens, and gas generators ； And keep a record of it ； 9 The security system detects beam-type alarm signals ； Keep good records ； Status of natural gas facilities for 10 industrial users, valve on/off status; presence of leaks ； 12 Pipeline protection awareness: Distribution of promotional materials on the Regulations on Natural Gas Pipeline Protection. 13 Fire drills: Organization of outdoor fire extinguishing drills* ； Status of natural gas facilities for 14 residential users, valve on/off status, and presence of leaks ； Approval and signature by the pipeline network management team leader: Approval and signature by the company’s senior management leader: Date: Year Month Day, Year Month Day