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Home > Industrial Equipment & Components > Valve > Ball Valve > Marine Ball Valve Compliant With DIN 3357 Standard - Carbon Steel Body, Fire-Safe Design for FPSO

Marine Ball Valve Compliant With DIN 3357 Standard - Carbon Steel Body, Fire-Safe Design for FPSO

Marine Ball Valve Compliant With DIN 3357 Standard - Carbon Steel Body, Fire-Safe Design for FPSO thumbnail-3

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Marine Ball Valve Compliant With DIN 3357 Standard - Carbon Steel Body, Fire-Safe Design for FPSO photo-4

Marine Ball Valve Compliant With DIN 3357 Standard - Carbon Steel Body, Fire-Safe Design for FPSO photo-5

Product Spotlights

Engineered for critical offshore safety, this marine ball valve meets DIN 3357 for global compatibility and features a certified fire-safe design essential for FPSO hydrocarbon handling. Built with durable carbon steel for longevity in harsh marine environments, it offers low-torque operation, multiple actuation options, and reliable bubble-tight sealing. It reduces lifecycle costs through minimal maintenance and enhances project safety compliance.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Body Material:

Carbon Steel

Design Standard:

DIN 3357 Compliant

Fire Safety Rating:

Fire-Safe Design Certified

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Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Body Material Carbon Steel

Design Standard DIN 3357 Compliant

Fire Safety Rating Fire-Safe Design Certified

Primary Application FPSO (Floating Production Storage and Offloading)

Valve Type Ball Valve

Suitable Media Oil, Gas, Water, Chemicals

End Connection Type Flanged (Standard), Other options available

Pressure Rating PN16 to PN40, Class 150 to Class 300

Temperature Range -29°C to 200°C

Operation Type Manual Lever, Gear Operated, Pneumatic, Electric

As a professional manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding marine environments. Our Marine Ball Valve, engineered in strict compliance with the DIN 3357 standard, is specifically designed to meet the rigorous operational and safety requirements of Floating Production, Storage, and Offloading (FPSO) units. Constructed from high-grade carbon steel, this valve combines exceptional durability with a certified fire-safe design, ensuring critical process isolation even under extreme conditions. We understand the stakes involved in offshore operations, which is why our valves are built to deliver unwavering performance, contributing to the overall safety and efficiency of your marine assets.

Core Product Features & Technical Advantages:

Premium Carbon Steel Construction: The valve body and key components are manufactured from forged or cast carbon steel (WCB, LCB, etc.), selected for its excellent mechanical strength, corrosion resistance in marine atmospheres, and suitability for a wide range of industrial media including oil, gas, and seawater.
DIN 3357 Standard Compliance: This adherence guarantees dimensional interchangeability, standardized pressure-temperature ratings, and consistent performance metrics. It ensures seamless integration into European and international piping systems commonly specified for marine projects.
Certified Fire-Safe Design: The valve incorporates advanced sealing technology (often utilizing graphite or metal-seated designs) that maintains seal integrity during and after exposure to fire. This is a non-negotiable safety feature for hydrocarbon handling on FPSOs, preventing catastrophic escalation in emergency scenarios.
Robust Stem & Blow-Out Proof Design: Features a reinforced stem with a safety shoulder or anti-blowout mechanism, preventing stem ejection under high pressure, a critical fail-safe for personnel and environmental protection offshore.
Low Torque Operation & Extended Service Life: Precision-machined ball and seats, combined with high-performance stem seals (like PTFE or reinforced composites), ensure smooth, low-friction operation over thousands of cycles, reducing maintenance frequency and operational effort.
Versatile Actuation Options: Available as a standard manual valve with lever or gear operator. For remote or automated control, it can be seamlessly fitted with pneumatic, electric, or hydraulic actuators, facilitating integration into sophisticated FPSO control systems.
Full Port or Standard Port Design: Offers minimal pressure drop (full port) for pumping efficiency or a more compact and economical solution (standard port) based on specific system requirements.

Technical Specifications Table:

Specification Item	Details
Design & Manufacturing Standard	DIN 3357, with design principles from API 6D, ISO 17292
Pressure-Temperature Rating	PN16, PN25, PN40 / Class 150, Class 300 (Custom ratings available)
Size Range	DN15 to DN300 (1/2" to 12")
End Connection	Flanged: DIN EN 1092-1 (PN16/PN40), ASME B16.5 (RF). Threaded, Socket Weld optional.
Seat & Seal Material	PTFE, Reinforced PTFE, Metal Seated (for fire-safe), PEEK (upon request)
Fire-Safe Certification	Complies with API 607, API 6FA, ISO 10497 standards
Leakage Class	Bubble-tight (Class VI per MSS-SP-110) for soft-seated; Low leakage for metal-seated.

Benefits for Your FPSO Project:

Enhanced Operational Safety: The fire-safe certification directly addresses major risk factors, supporting compliance with offshore safety regulations (like SOLAS) and protecting your asset and crew.
Reduced Lifecycle Costs: The durable carbon steel construction and reliable sealing system minimize unplanned downtime and the need for frequent replacements, offering a superior total cost of ownership.
Global Supply Chain Compatibility: Compliance with DIN standards ensures the valve fits perfectly within global procurement specifications, simplifying sourcing and installation logistics for international projects.
Operational Flexibility: The availability of multiple actuation methods allows for adaptation to both manual local control and fully automated central process control rooms.
Corrosion Resistance for Marine Use: Suitable surface treatments (e.g., epoxy coating, galvanizing) are available to provide additional protection against saltwater spray and harsh offshore conditions.

Backed by our established track record of exporting to major offshore markets across North America, South America, Europe, Southeast Asia, and the Middle East, our valves have been proven in diverse and challenging environments. With an annual export value demonstrating consistent global demand and a strategic location near key shipping ports like Shanghai and Guangzhou, we are positioned to deliver your order efficiently and reliably. Our commitment as a manufacturer since 2016 is to provide not just a product, but a dependable component that contributes to the integrity of your FPSO's critical systems. Contact us today to discuss your specific requirements, request detailed certification documents, or obtain a competitive quotation for your next marine or offshore project.

Frequently Asked Questions (FAQ):

Q: What does "compliant with DIN 3357" mean for my application?
A: DIN 3357 is a German industrial standard for metal ball valves. Compliance ensures specific dimensions, pressure ratings, material grades, and testing requirements. For you, it means guaranteed interchangeability with other DIN-standard piping components, predictable performance, and broad acceptance in international marine projects, especially those with European engineering influence.
Q: How is the "fire-safe" feature tested and certified?
A: Fire-safe valves undergo rigorous testing per standards like API 607/6FA or ISO 10497. The valve is subjected to a propane flame at a defined temperature for 30 minutes while under pressure and operational load. After the fire test, it must successfully hold a leakage rate within strict limits during a subsequent cooling period with water spray. Our valves are designed and tested to meet these stringent criteria.
Q: Can this carbon steel valve handle seawater service?
A: Standard carbon steel (WCB) offers good general corrosion resistance but for direct, continuous seawater service, additional protection is recommended. We offer optional external epoxy coatings or internal linings, and can also advise on alternative material grades like stainless steel (CF8M/316) for highly corrosive media.
Q: What are the available end connection types?
A: Flanged ends per DIN EN 1092-1 or ASME B16.5 are standard. However, we can also supply valves with threaded (NPT, BSP), socket weld, or butt weld ends to match your existing pipeline design. Please specify your requirement when inquiring.
Q: Is this valve suitable for both on/off service and throttling?
A: Ball valves are primarily designed for reliable isolation (on/off service). While they can be used for moderate throttling, prolonged use in a partially open position for flow control can accelerate wear on the seats and ball, especially with abrasive media. For precise flow control, we recommend consulting our team for alternative solutions.
Q: Do you provide actuated versions, and what information is needed for a quote?
A: Yes, we frequently supply valves fitted with pneumatic (double-acting or spring-return), electric, or hydraulic actuators. To provide an accurate quote, we need the desired valve size, pressure rating, media, required fail-safe action (open/close), available power source (air pressure, voltage), and required control signal (e.g., 4-20mA).
Q: What is your typical lead time and packaging for export?
A: Lead times vary based on order quantity and specifications. Standard products typically ship within 4-6 weeks. For export, valves are securely packaged in wooden crates with anti-corrosion protection (VCI paper, desiccant) to ensure they arrive in perfect condition, suitable for long-term ocean freight.
Q: Besides FPSOs, where else can this valve be applied?
A> Its robust design makes it suitable for various offshore and onshore applications including: offshore platforms (fixed or floating), shuttle tankers, LNG carriers, shipboard systems, coastal power plants, and onshore oil & gas processing terminals handling hydrocarbons or other demanding fluids.