This marine fireproof air valve is engineered to provide safe and efficient airflow control in ship ventilation systems, ensuring fire prevention and reliable operation under demanding conditions. Manufactured from stainless steel 304, it offers superior corrosion resistance, durability, and long service life in harsh marine environments.
The valve features a spring‑return structure with double‑acting functionality, ensuring secure closure against combustible gases. Available in manual, pneumatic, and electric drive options, it adapts to diverse shipboard applications. Its compact design and hard‑seal construction guarantee stable performance, while customization options allow integration into various ventilation systems.
Factory‑direct supply ensures competitive pricing, professional support, and reliable delivery. With strict material selection and compliance with national standards, this fireproof air valve provides cost‑effective solutions for global customers seeking dependable marine safety equipment.
Key Features
- DURABLE MATERIAL – Stainless steel 304 construction ensures corrosion resistance and long service life.
- MULTIPLE DRIVE OPTIONS – Manual, pneumatic, or electric operation for flexible use.
- SPRING RETURN DESIGN – Double‑acting mechanism ensures secure closure in emergencies.
- CUSTOMIZATION AVAILABLE – Specifications tailored to customer requirements.
- CERTIFIED QUALITY – Compliant with national valve standards for marine safety.
Applications
- Ship ventilation and fire prevention systems
- Offshore engineering platforms
- Port logistics and container terminals
- Industrial gas exhaust and safety systems
- Marine construction and heavy equipment operations
Specifications
- Brand: Xinglong Marine Equipment
- Model: Fireproof Air Valve (C400 series)
- Material: Stainless Steel 304
- Drive Options: Manual / Pneumatic / Electric
- Structure: Spring return, double‑acting
- Seal Type: Hard seal
- Applicable Medium: Combustible gases
- Temperature Range: Medium temperature
- Weight: 24 kg
- Origin: Qingdao, China
- Certification: National standard compliant








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