Ship fire damper
The CFH type marine fire damper meets the relevant requirements of the International Convention for Life at Sea (SOLAS) and subsequent amendments on the fire protection of ship structures. It has passed the Shanghai Far East Fire Test Center in accordance with the International Maritime Organization (IMO) Resolution A754 (18) "About The "A", "B" and "E" Class Separation Fire Resistance Test Procedure Recommendations "Appendix AⅡ fire damper requirements for the fire resistance test, obtained China (CCS), the European Union (EC), the United Kingdom (LR), the United States (ABS), France (BV), Japan (NK) and other classification societies type approval certificate.
CFH type marine fire damper is widely used in various types of ships and offshore oil platforms and other air-conditioning and ventilation systems that require fire protection.
All marine fire dampers are equipped with 70±20℃ fusible sheet disconnection function.
Marine fire dampers are mainly classified as follows:
*According to the interface type: rectangular and round.
*According to the control mode: manual, electric, pneumatic, electromagnet, manual pneumatic, etc.
*According to the number of blades: divided into single blade and multiple blades.
*According to the installation method, it is divided into: bulkhead type, deck type and grille type.
*According to the sealing performance: airtight type, watertight type, ordinary type.
*According to the explosion-proof performance: explosion-proof type and non-explosion-proof type.
*Electric type is divided into closing speed: quick closing type and normal type.
Electricity system: AC/DC 24V, AC220V～230V
Air source: 0.5～0.8MPa clean air
Explosion-proof grade: ExdIIBT4/ExdIICT4 (China), ATEX (European Union)
Electric closing time: ≤20s (normal type) ≤2s (quick closing type)