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Home > Industrial Equipment & Components > Valve > Ball Valve > High-Pressure API 6D Marine Ball Valve for Offshore Platform Piping Systems

High-Pressure API 6D Marine Ball Valve for Offshore Platform Piping Systems

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Product Spotlights

Engineered for extreme offshore environments, this API 6D marine ball valve offers high-pressure ratings up to Class 2500, superior corrosion resistance with duplex/coated steels, and fire-safe API 607 compliance. It ensures bubble-tight sealing, long service life with low maintenance, and supports various actuation for reliable, safe flow control on platforms, FPSOs, and marine piping systems.

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

Key Specifications

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Application:

Other, Offshore Oil & Gas Platforms

Product Standard:

API 6D, API 608

Pressure Rating:

ASME Class 150 to Class 2500

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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
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Application Other, Offshore Oil & Gas Platforms

Product Standard API 6D, API 608

Pressure Rating ASME Class 150 to Class 2500

Body Material Carbon Steel, Stainless Steel, Duplex Steel

End Connection Flanged (RF, RTJ), Butt Weld, Threaded

Ball Material Chrome Plated, Stainless Steel, Hardened

Seat Material PTFE, Reinforced PTFE, Metal Seated

Operation Type Manual Lever/Gear, Pneumatic, Electric

Fire Safe Design API 607/API 6FA compliant

As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding industrial applications. Our High-Pressure API 6D Marine Ball Valve is engineered specifically for the harsh environments of offshore platform piping systems. With an annual export value demonstrating our global reach across markets from North America to Oceania, we understand the critical need for valves that deliver uncompromising performance, safety, and longevity under extreme pressure and corrosive conditions.

This valve represents a pinnacle of offshore valve technology, designed to meet the rigorous standards of API 6D and built to withstand the challenges of marine applications. We combine advanced materials, precision engineering, and stringent quality control to produce a valve that ensures secure isolation and reliable flow control for your most critical pipelines.

Core Product Features & Technical Advantages:

API 6D & Marine-Grade Construction: Specifically designed and manufactured in compliance with API 6D (Pipeline Valves) and relevant marine standards, ensuring full traceability and suitability for offshore oil & gas, FPSOs, and platform piping.
Exceptional Pressure Handling: Built to withstand high-pressure demands, available in pressure classes from ASME Class 150 up to Class 2500, making it suitable for a wide range of offshore process and utility lines.
Superior Corrosion & Erosion Resistance: Constructed from premium materials such as carbon steel with special coatings, stainless steel (316/316L), or duplex/super duplex steels to combat seawater corrosion, sand erosion, and other harsh offshore elements.
Fire-Safe Design: Many models feature fire-safe design in accordance with standards like API 607/API 6FA, incorporating secondary metal seals that maintain sealing integrity in the event of a fire, a critical safety feature for offshore installations.
Bubble-Tight Sealing Performance: Utilizes advanced seat materials like reinforced PTFE or metal seats paired with precision-machined, chrome-plated or hardened balls to achieve and maintain bubble-tight shut-off, preventing costly leaks and ensuring environmental protection.
Extended Service Life & Low Maintenance: Features like anti-blowout stems, reinforced seat rings, and self-lubricating bearings reduce wear, minimize maintenance cycles, and significantly extend the valve's operational life in remote offshore locations.
Versatile Actuation Options: Can be fitted with manual levers, gear operators, or automated actuators (pneumatic/electric) for remote or emergency operation, enhancing operational flexibility and safety on the platform.

Detailed Technical Specifications:

Parameter	Specification / Options
Design & Manufacturing Standard	API 6D, API 608, ISO 17292
Pressure Rating (ASME Class)	150, 300, 600, 900, 1500, 2500 (Customizable)
Size Range (Nominal Bore)	1/2" to 48" (DN15 to DN1200)
Body Material	WCB, LCB, WC6, CF8, CF8M, Duplex 2205, Super Duplex 2507
Ball Material	Chrome Plated A105/SS316, Hardened 17-4PH, Solid Alloy 20
Seat Material	PTFE, RPTFE, PEEK, Metal (Stellite), Nylon
End Connection	Flanged (RF, RTJ), Butt Weld (BW), Threaded (NPT, BSP)
Temperature Range	-46°C to 200°C (PTFE Seat); Higher ranges with metal seats
Operation	Manual (Lever/Gear), Pneumatic Actuator, Electric Actuator
Fire Safe Certification	API 607 / API 6FA compliant models available
Applications	Crude Oil Lines, Gas Injection, Produced Water, Utility Services, Seawater Lift

Benefits for Your Offshore Operations:

Enhanced Safety & Environmental Compliance: The fire-safe and bubble-tight sealing design minimizes the risk of leaks and fires, protecting personnel, assets, and the marine environment, helping you meet stringent regulatory requirements.
Reduced Total Cost of Ownership: The durable construction and extended service life lower the frequency of replacements and maintenance interventions, which are exceptionally costly and logistically challenging offshore.
Operational Reliability: Engineered for high reliability under continuous operation, vibration, and pressure fluctuations, ensuring uninterrupted flow control critical for platform productivity.
Global Supply Chain Support: With established export channels and shipment from major ports like Shanghai, Guangzhou, and Hong Kong, we ensure timely delivery to your global projects, supported by our experience in markets worldwide.

Backed by our ISO9001 quality management system and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve delivers products that meet the exacting demands of the global offshore industry. Our consistent export performance to diverse regions, including North America, Europe, the Middle East, and Southeast Asia, is a testament to the reliability and acceptance of our valves. Choose our High-Pressure API 6D Marine Ball Valve for a solution that combines certified quality, robust engineering, and proven offshore performance. Contact us today to discuss your project specifications and receive a tailored quotation.

Frequently Asked Questions (FAQ)

Q: What makes this valve suitable for "marine" or offshore applications compared to a standard industrial ball valve?
A: Marine ball valves are specifically engineered with materials resistant to seawater corrosion (e.g., duplex steel, special coatings), designed to withstand constant wave motion/vibration, and often include features like extended stems for insulated boxes. They are built and tested to stricter standards like API 6D for traceability and performance in critical offshore piping.
Q: Can this valve handle both crude oil and seawater service?
A: Yes, with the appropriate material selection. For example, a duplex steel body with PTFE seats can handle produced water and many crude services, while specific material grades and seat options can be selected for highly corrosive seawater or sour service (H2S containing) applications.
Q: Is the fire-safe feature standard on all your API 6D marine ball valves?
A: Fire-safe design is a common and critical requirement offshore. We offer it as a standard option on many models, compliant with API 607/6FA. It involves secondary metal seals that engage to maintain sealing if the primary soft seal is compromised by fire. Please specify this requirement in your inquiry.
Q: What is the typical delivery lead time for large-size, high-pressure Class 1500 valves?
A: Lead times vary based on size, material, and order quantity. For standard material configurations, typical production lead time ranges from 8 to 12 weeks. We recommend contacting us with your specific requirements for an accurate schedule, especially for large, customized orders.
Q: Do you provide full documentation packages like MTRs, pressure test reports, and NDE reports?
A: Yes, as an ISO9001 certified manufacturer, we provide comprehensive documentation packages. This includes Material Test Reports (MTRs) for all pressure-containing parts, factory hydrostatic and seat leakage test reports, and other Non-Destructive Examination (NDE) reports as per order requirements and relevant standards.
Q: Can the valve be supplied with actuators for platform automation systems?
A: Absolutely. We can assemble and supply the valve with pneumatic (double-acting or spring-return) or electric actuators from reputable brands. We perform necessary mounting, setting, and functional testing before shipment to ensure ready integration into your control system.
Q: What are the main differences between flanged and butt-weld end connections for offshore use?
A: Flanged ends allow for easier installation, maintenance, and potential removal. Butt-weld ends provide a permanent, leak-free connection ideal for high-integrity, high-vibration lines where flange leaks are a concern. The choice depends on system design, service criticality, and operator preference.
Q: How do you ensure quality control for such critical valves?
A> Our quality control is integrated throughout the manufacturing process, from raw material inspection (with MTR verification) to machining, assembly, and testing. Every valve undergoes rigorous hydrostatic shell tests, seat leakage tests, and functional operation checks. Our ISO9001 system ensures process consistency and traceability for every unit.