JIS F7309 Marine Cast Iron Check Valve

Marine Cast Iron Check Valve | JIS F7309 & F7400 16K Certified for Fuel, Lube, Water & Steam Systems

Product Overview
Our JIS F7309 marine cast iron check valve delivers reliable backflow prevention and flow control for critical shipboard systems operating at temperatures up to 205°C. Engineered to JIS B2220 flange standards, this robust valve features a durable cast iron body with bronze seating components and brass stem, ensuring exceptional performance in fuel oil, lubricating oil, water, and steam applications. Ideal for demanding marine environments requiring certified quality and reliability.

Key Features & Benefits

• Dual JIS Certification: Complies with both JIS F7309 and JIS F7400 standards for marine valves

• High-Temperature Operation: Suitable for services up to 205°C including steam applications

• 16K Pressure Rating: Robust performance in medium-high pressure systems

• Multi-Material Construction: Cast iron body with bronze seat/disc and brass stem for optimal corrosion resistance

• IACS Certification Available: CCS, ABS, BV, LR, RINA and other class approvals

• JIS B2220 Flange Compliance: Perfect compatibility with marine piping standards

• OEM/ODM Services: Custom manufacturing based on client specifications

Technical Specifications

• Standard: JIS F7309 & JIS F7400

• Flange Standard: JIS B2220

• Nominal Diameter: ND50 to ND200

• Pressure Rating: 16K

• Max Temperature: 205°C

• Body Material: Cast Iron

• Seat Material: Bronze

• Disc Material: Bronze

• Stem Material: Brass

Applications

• Marine fuel oil transfer and supply systems

• Shipboard lubricating oil pipelines

• High-temperature steam piping (up to 205°C)

• Cooling water and seawater systems

• General service water lines

• Offshore platform fluid handling

Certification & Compliance

• IACS Certifications: CCS, ABS, BV, LR, RINA

• International Standards: Meets global marine safety requirements

• Material Traceability: Full documentation available upon request

Dimension Chart (IMPA Code Reference)

The description/sizes may be different with goods, please check with us when order.

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