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Home > Industrial Equipment & Components > Valve > Ball Valve > API 6D Marine Ball Valve With Mill Test Report and Warranty

API 6D Marine Ball Valve With Mill Test Report and Warranty

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Product Spotlights

API 6D certified marine ball valve designed for harsh offshore environments. Features corrosion-resistant materials, fire-safe options, and comes with full Mill Test Report for traceability. Backed by ISO9001 manufacturing and a standard warranty. Ensures safety, compliance, and reduced lifecycle costs for marine and oil & gas applications.

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

Key Specifications

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Standard:

API 6D, ISO 9001

Material:

Other, Carbon Steel, Stainless Steel, Duplex Steel

Application:

Other, Marine

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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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Standard API 6D, ISO 9001

Material Other, Carbon Steel, Stainless Steel, Duplex Steel

Application Other, Marine

Size Range 1/2 inch to 24 inch

Pressure Rating Class 150 to Class 2500

End Connection Flanged, Threaded, Socket Weld

Operation Lever, Gear, Pneumatic, Electric Actuator

Certification Mill Test Report Provided

Warranty Standard Warranty Included

As a dedicated manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our API 6D Marine Ball Valve. Since our establishment in 2016, we have focused on engineering robust flow control solutions for demanding global markets. This valve is specifically designed to meet the rigorous standards of marine and offshore applications, where failure is not an option. We understand the critical need for durability, corrosion resistance, and absolute sealing integrity in harsh saltwater environments. Every valve we produce is backed by comprehensive documentation, including a Mill Test Report (MTR), and comes with a solid warranty, providing our clients with the confidence and traceability required for their critical projects.

Core Features & Technical Advantages:
Our API 6D Marine Ball Valve incorporates several advanced design and manufacturing features that set it apart in the industry.

API 6D Compliance: Manufactured in strict adherence to API Specification 6D for pipeline valves, ensuring superior performance, safety, and interchangeability.
Superior Material Selection: Available in a range of materials to combat marine corrosion, including Carbon Steel (WCB, LCB), Stainless Steel (CF8M, CF3M), and Duplex/Super Duplex steels. The ball and stem are often hard-chromed or coated for enhanced wear and corrosion resistance.
Robust Construction: Features a full-port or reduced-port design, blow-out-proof stem, and anti-static device as per API 6D requirements, ensuring safe operation in flammable service.
Fire-Safe Design: Optional fire-safe construction is available, meeting standards like API 607/6FA, to prevent catastrophic failure in case of fire.
Extended Service Life: Reinforced seats and seals, often made from reinforced PTFE or metal, provide excellent sealing performance and long service life even with abrasive media.
Versatile Actuation: Can be supplied as a manual valve (lever or gear operated) or fitted with pneumatic, hydraulic, or electric actuators for remote or automated control systems.

Detailed Technical Specifications:
The following table outlines the key specifications for our standard API 6D Marine Ball Valve range. Custom configurations are available upon request.

Parameter	Specification
Design Standard	API 6D, ASME B16.34
Face-to-Face	API 6D / ASME B16.10
Pressure Class	Class 150, 300, 600, 900, 1500, 2500
Size Range (NPS)	1/2" to 24" (DN15 to DN600)
End Connection	RF, RTJ Flanges; Threaded (NPT); Socket Weld
Temperature Range	-29°C to 200°C (standard); wider ranges customizable
Leakage Class	API 598 / ISO 5208 (Standard: Class VI; Metal-seated: Class IV)
Test Standards	Hydrostatic shell/seat tests per API 598

Benefits for Your Operations:

Enhanced Safety & Compliance: Using an API 6D certified valve ensures your marine systems comply with international industry standards, reducing operational risks and facilitating regulatory approvals.
Reduced Maintenance & Downtime: The robust construction and corrosion-resistant materials significantly lower the frequency of maintenance, repairs, and unplanned shutdowns, leading to higher operational efficiency.
Total Cost of Ownership (TCO): While offering premium quality, our valves provide excellent long-term value through extended service life and reliability, minimizing replacement and lifecycle costs.
Global Supply Chain Support: With annual export values between US$1-1.5 million and major ports like Shanghai, Guangzhou, and Hong Kong, we ensure timely and efficient delivery to your projects worldwide, including North America, Europe, Southeast Asia, and the Middle East.
Documentation & Traceability: The included Mill Test Report provides full material traceability and verification of mechanical properties, which is crucial for quality audits and project documentation in the marine sector.

Trust & Performance Assurance:
Shanghai Zhibang Valve operates under an ISO9001 certified quality management system, which governs every step from material procurement to final testing. Our decade of experience since 2016, coupled with our penetration into diverse global markets from Eastern Europe to Oceania, is a testament to the reliability of our products. The standard warranty we offer is a direct reflection of our confidence in the durability and performance of this API 6D Marine Ball Valve. When you choose our valve, you are not just purchasing a product; you are securing a reliable, documented, and fully warranted component for your most critical marine applications. Contact us today to discuss your specific requirements and receive a detailed quotation.

Frequently Asked Questions (FAQ)

Q: What is the significance of the API 6D certification for a marine ball valve?
A: API 6D is a globally recognized specification for pipeline valves. For marine use, it guarantees that the valve is designed, manufactured, and tested to withstand the demanding pressures, temperatures, and corrosive environments encountered offshore, ensuring safety, reliability, and interchangeability.
Q: What exactly is included in the Mill Test Report (MTR)?
A: The MTR is a certified document from the material mill. It details the chemical composition, mechanical properties (tensile strength, yield strength, etc.), heat treatment, and results of non-destructive tests for the raw materials used in the valve body, ball, stem, and other critical parts, providing full traceability.
Q: Can this valve be used for seawater service?
A: Yes, absolutely. We offer material grades specifically selected for seawater corrosion resistance, such as 316/316L Stainless Steel, Duplex (2205), and Super Duplex steels. The selection depends on the specific chloride content, temperature, and required service life.
Q: Are fire-safe versions available?
A: Yes, we can supply fire-safe design ball valves as an option. These valves are engineered with secondary metal sealing systems to maintain a seal even if the primary soft seals are damaged in a fire, typically complying with API 607/6FA or similar standards.
Q: What types of actuators can be fitted to this valve?
A> The valve is designed for easy integration with various actuators. We can provide or source pneumatic (double-acting or spring-return), hydraulic, or electric actuators. The choice depends on your available power source and required control mode (on/off, modulating).
Q: What is the standard warranty period, and what does it cover?
A: Our standard warranty covers defects in material and workmanship under normal use for a specified period from the date of shipment. The exact terms are provided with the quotation and sales contract. The warranty is a commitment to our product's quality.
Q: Do you provide customized painting or coating for marine environments?
A: Yes, we offer various external coatings and paint systems as per customer specifications to provide additional protection against salt spray, UV radiation, and other harsh marine atmospheric conditions.
Q: What is your typical lead time for an order?
A: Lead time varies based on order quantity, size, material, and configuration (manual vs. actuated). For standard specifications, we generally maintain a competitive lead time. We provide a clear delivery schedule upon order confirmation to help you plan your project timeline.