Fire check valve

CN309309467SActive Publication Date: 2025-05-27WANJU GUFEN
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Patent Information

Application Number
CN202430669520.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-05-27
Estimated Expiration
2039-10-23

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Abstract

1. Name of the Design Product: Fire Prevention Check Valve. 2. Use of the Design Product: To prevent the backflow of flue gas and cut off the fire source. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 2.
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