ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Industrial Equipment & Components > Valve > Gate Valve > Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design thumbnail-3

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design thumbnail-4

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design thumbnail-5

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design photo-1

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design photo-2

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design photo-3

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design photo-4

Fire-Safe Certified Marine Gate Valve For Ballast Water Piping, API 600 Design photo-5

Product Spotlights

API 600-designed marine gate valve with independent fire-safe certification for critical ballast water piping. Ensures leak-tight isolation even under fire exposure, enhancing vessel safety compliance. Built with corrosion-resistant materials for seawater durability, it offers reliable performance, low lifecycle cost, and supports automated operation. Backed by ISO9001 manufacturer expertise and global export experience.

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

Key Specifications

Get Latest Price

Material:

Other, Carbon Steel or Stainless Steel

Application:

Other, Ballast water piping systems

Design Standard:

API 600

Contact Supplier Request Quote Chat Now

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
Contact Us

Material Other, Carbon Steel or Stainless Steel

Application Other, Ballast water piping systems

Design Standard API 600

Fire Safe Certification API 607 / API 6FA or equivalent

Connection Type Flanged (RF, RTJ), Screwed

Size Range 2 inch to 24 inch (DN50 to DN600)

Pressure Rating Class 150 to Class 1500 (PN16 to PN250)

Operation Handwheel, Gear Operator, Actuator (optional)

Seat Type Flexible Wedge or Solid Wedge

Brand Zhibang Valve

As a specialized manufacturer with a strong commitment to maritime safety and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Fire-Safe Certified Marine Gate Valve designed specifically for ballast water piping systems. Engineered in strict compliance with the rigorous API 600 standard, this valve represents our dedication to providing robust and dependable flow control solutions for the global shipping and offshore industries. Since our establishment in 2016, we have focused on delivering high-performance valves that meet the challenging demands of marine environments, supported by our ISO9001-certified quality management system. This valve is a cornerstone product, reflecting our expertise and the trust of clients across North America, Southeast Asia, Europe, and other major markets we serve.

The core value of this valve lies in its dual assurance of fire safety and marine-grade durability. Ballast water systems are critical for vessel stability, and any failure, especially under emergency conditions like fire, can have catastrophic consequences. Our valve is certified fire-safe, meaning it is designed to maintain sealing integrity and operational function even when exposed to high temperatures, preventing the escalation of onboard incidents. This certification, typically aligning with standards like API 607 or API 6FA, is not just a feature; it's a fundamental safety requirement for modern vessels.

Key Product Features & Technical Advantages:

API 600 Design Foundation: Manufactured to the API 600 specification for steel gate valves, ensuring superior material quality, design robustness, pressure containment, and extended service life. This standard is widely recognized and specified in marine and industrial projects worldwide.
Fire-Safe Construction: The valve incorporates special design elements such as metal-seated secondary sealing or flexible wedge designs that provide a tight seal after the primary soft seats are compromised by fire, effectively containing the fluid.
Corrosion Resistance for Marine Use: Constructed from materials like carbon steel with protective coatings or stainless steel (AISI 316/316L), the valve offers excellent resistance to saltwater corrosion, a paramount concern in ballast water applications.
Bubble-Tight Shutoff: The precision-machined wedge and seat arrangement ensure a bubble-tight seal in the closed position, crucial for isolating sections of the ballast system during operations or maintenance.
Versatile End Connections: Available with flanged ends (RF or RTJ face) or screwed ends to seamlessly integrate with existing ballast water piping of various standards and classes.
Multiple Operation Options: Designed for flexibility, the valve can be operated via a standard handwheel for manual control, a gear operator for high-torque applications on larger sizes, or can be fitted with pneumatic/hydraulic/electric actuators for remote and automated control systems.
Full Port Design: Typically features a full bore (full port) design that minimizes pressure drop across the valve when fully open, ensuring efficient ballast water transfer and reducing pump energy consumption.

Technical Specifications at a Glance:

Parameter	Specification / Options
Design & Testing Standard	API 600, API 598 (seat leakage test)
Fire Safe Standard	API 607 / API 6FA or equivalent (Certification available)
Size Range (Nominal)	2" to 24" (DN50 to DN600)
Pressure Class	Class 150, 300, 600, 900, 1500 (PN16 to PN250)
Body & Trim Material	Carbon Steel (WCB), Stainless Steel (CF8/CF8M), Duplex Steel; Trim materials customizable
Seat & Wedge Design	Flexible Wedge (resilient seated) or Solid Wedge with metal secondary seal
Stem Type	Rising Stem, OS&Y (Outside Stem & Yoke)
Packing	Graphite, PTFE, or fire-resistant combinations

Benefits for Your Operations:

Enhanced Vessel Safety: The fire-safe certification directly contributes to meeting stringent maritime safety codes (like SOLAS) and class society rules (ABS, DNV, LR, etc.), protecting both assets and crew.
Reduced Lifecycle Cost: The durable API 600 construction and corrosion-resistant materials minimize maintenance needs, prevent unplanned downtime, and extend valve service intervals, offering a favorable total cost of ownership.
Global Compliance & Acceptance: Adherence to API standards and possession of fire-safe certification facilitate smoother approvals from shipyards, classification societies, and port authorities worldwide.
Operational Reliability: Consistent, leak-free performance in harsh seawater conditions ensures reliable ballast operations, which are vital for cargo handling, vessel trim, and overall seaworthiness.
Supply Chain Confidence: Sourcing from an established manufacturer like Zhibang Valve, with an annual export value reflecting consistent quality and reliability, provides supply chain stability for shipbuilders and operators.

Shanghai Zhibang Valve's commitment to excellence is demonstrated through our ISO9001 certification, which governs every stage of production from material sourcing to final testing. Our valves are trusted in diverse and demanding markets, from the shipyards of Eastern Asia and the offshore platforms of the North Sea to the ports across North America and Africa. We support this global reach with efficient logistics from major Chinese ports like Shanghai, Guangzhou, and Hong Kong. Choosing our Fire-Safe Certified Marine Gate Valve means selecting a product backed by nearly a decade of manufacturing expertise, a proven track record in international exports, and a unwavering focus on maritime safety standards. It is a decision that prioritizes long-term reliability and compliance.

Frequently Asked Questions (FAQ):

Q: What exactly does "Fire-Safe Certified" mean for this marine gate valve?
A: It means the valve has been independently tested and certified to maintain its sealing capability (prevent internal and external leakage) for a specified period under defined fire conditions, even after the primary soft seals are destroyed. This is a critical safety feature for ballast lines that may be exposed to fire risks.
Q: Is the API 600 design mandatory for marine ballast water valves?
A: While not always mandatory by all classification societies, API 600 is a highly respected and frequently specified standard for steel gate valves in demanding services. It assures a high level of material integrity, design strength, and manufacturing quality, making it a preferred and reliable choice for critical applications like ballast systems.
Q: Can this valve be supplied with actuators for automated ballast control systems?
A: Yes, absolutely. The valve is designed to be compatible with various pneumatic, hydraulic, or electric actuators. We can provide the valve as a complete package with an actuator, mounting kit, and necessary controls upon request, tailored to your system requirements.
Q: What materials are recommended for handling seawater in ballast systems?
A: For optimal corrosion resistance in seawater, we typically recommend stainless steel (AISI 316/316L) or, for more demanding applications, duplex stainless steels. Carbon steel valves with suitable internal coatings or cathodic protection are also used. The best choice depends on water chemistry, temperature, and budget.
Q: Do you provide documentation for class society approval?
A: Yes, we can provide a comprehensive data package including material certificates (3.1/3.2), test reports (pressure, fire test if certified), manufacturing procedures, and drawings. This documentation is essential for submission to classification societies like ABS, DNV, BV, etc.
Q: What is the typical delivery lead time for an order of these valves?
A: Lead time varies based on size, material, pressure class, and order quantity. For standard specifications, we generally aim for 4-8 weeks. We provide accurate lead time estimates with every quotation and strive to meet project schedules.
Q: How does the flexible wedge design contribute to performance?
A: A flexible wedge has a cut or construction that allows it to slightly flex, improving seat alignment and providing a tighter seal across a wider range of pressures and temperatures. It also offers better resistance to thermal binding, which can occur in solid wedge designs.
Q: Are spare parts readily available for maintenance?
A: Yes, as the manufacturer, we maintain an inventory of critical spare parts such as seals, packing, stems, and wedges. We recommend purchasing a spare parts kit with your initial valve order to ensure quick maintenance turnaround and minimize vessel downtime.