1.Project Overview|Routine Maintenance of a Critical Defense Line
To ensure the long-term reliability of the flood protection system, Shanghai Weiwang Technology Co., Ltd. recently completed the annual maintenance and on-site operation training for the FM-Approved Quick-Fit Buckled Flood Door System installed at Sinopharm Pharmaceutical Logistics (Shanghai) Co., Ltd.
This maintenance work was strictly conducted in accordance with the following FM standards:
·FM 1-40: Flood
·FM 2510: Approval Standard for Flood Mitigation Equipment

2.Maintenance Objective|Zero Failure at Critical Moments
The pharmaceutical logistics center carries the national responsibility of medical supply storage and distribution. Any flooding incident would have severe consequences.
The purpose of regular maintenance is not merely to service equipment, but to ensure that the flood protection system can be rapidly deployed, reliably sealed, and smoothly operated during emergency flood events.
This maintenance, performed during the warranty period, was part of a comprehensive system check and first-time operator training, representing Weiwang Technology’s long-term commitment to supporting client safety and operational reliability.

3.Implementation|Detailed Procedures Ensuring System Stability
· Cleaning and Inspection
The maintenance team thoroughly cleaned the flood door panels, guide rails, and sealing gaskets to remove accumulated dust and debris that could affect sealing performance.
All structural components, clamping devices, and fastening bolts were inspected to ensure no corrosion, no looseness, and overall good condition.
· Seal Performance Verification
A random sample of four flood doors underwent a water spray test simulating heavy rainfall impact.
Results: No leakage or dampness observed, fully meeting the FM 2510 sealing performance criteria.
· On-Site Training
The maintenance team conducted standardized training for the client’s operation personnel, covering installation sequence, clamping operations, and routine inspection procedures.
All participants passed hands-on testing, achieving an average installation time of approximately 2 minutes, and are now capable of independent emergency operation.

4.Conclusions and Recommendations|Ensuring the System Remains “Combat-Ready”
Key Findings:
·Flood doors are structurally intact and operate smoothly.
·Sealing performance meets FM 2510 requirements.
·Client personnel have been fully trained and certified for independent operation.
·Maintenance and training were successfully completed.
Recommended Actions:
·Monthly Self-Inspection: Check guide rails and sealing gaskets regularly to maintain cleanliness and flexibility.
·Annual Maintenance: Conduct a comprehensive inspection and performance test annually by the Weiwang Technology technical team to ensure long-term system reliability.
5.Conclusion|Turning Safety into Continuous Action
The value of a flood protection system lies not in its static presence, but in its reliable performance when crisis strikes.
Every standardized maintenance cycle is a reinforcement of the defense line.
Shanghai Weiwang Technology will continue to adhere to FM standards as the foundation, supporting clients in building robust, safe, and verifiable flood protection systems.

