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Marine Ballast Water Gate Valve With 12-Month Warranty And Mill Test Report
Product Spotlights
Durable marine-grade gate valve designed for reliable ballast water system isolation. Features corrosion-resistant construction, a bubble-tight seal, and multiple actuation options. Backed by a 12-month warranty and accompanied by a Mill Test Report for material traceability. Manufactured under an ISO9001-certified system, offering customization for specific shipboard requirements.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Carbon Steel or Stainless Steel (Customizable)
Type:
Other, Gate Valve
Application:
Other, Marine Ballast Water Systems
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Carbon Steel or Stainless Steel (Customizable)
Type
Other, Gate Valve
Application
Other, Marine Ballast Water Systems
Warranty
12 Months
Certification
ISO9001 Quality Management System
Port Connection
Flanged (Standard)
Operation
Manual, Gear, or Actuated (Optional)
Size Range
Available in various sizes upon request
Pressure Rating
Customizable to project requirements
Test Report
Mill Test Report Provided
As a professional valve manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for the global maritime industry. Our Marine Ballast Water Gate Valve is engineered to meet the demanding requirements of shipboard ballast water management, ensuring safe and efficient operations. With an annual export value reaching up to US$1.5 million and a presence in key markets worldwide, including North America, Southeast Asia, and Europe, we bring proven manufacturing expertise directly to your project. This valve combines durability, precise sealing, and ease of maintenance, offering a critical component for vessel compliance and operational integrity.
Key Product Features & Technical Advantages:
- Superior Sealing Performance: Designed with a precision-machined wedge and seat to ensure a bubble-tight seal, preventing leakage in ballast water lines, which is crucial for maintaining vessel stability and environmental protection.
- Corrosion-Resistant Construction: Manufactured from high-grade materials such as carbon steel with protective coatings or stainless steel options, offering excellent resistance to seawater corrosion, extending service life, and reducing maintenance frequency.
- Robust & Reliable Design: The solid wedge and heavy-duty body structure are built to withstand high differential pressures and the abrasive nature of ballast water, ensuring reliable operation even under harsh marine conditions.
- Versatile Operation: Available in multiple actuation types including manual handwheel, gear operation for larger sizes, and automated electric or pneumatic actuation, providing flexibility for different ship designs and automation levels.
- Easy Maintenance & Repair: Features a bolted bonnet design allowing for easy access to internal components for inspection, maintenance, or part replacement, minimizing downtime and operational costs.
- Full Compliance Support: The valve is designed to be integrated into Ballast Water Treatment Systems (BWTS) and helps shipowners meet relevant international maritime regulations concerning ballast water management.
Detailed Technical Specifications:
The following table outlines common specifications. All parameters can be customized to meet specific project requirements.
| Parameter | Specification / Option |
| Valve Type | Rising Stem Gate Valve, Solid Wedge |
| Primary Body Material | WCB Carbon Steel, CF8/CF8M Stainless Steel, Other alloys available |
| Size Range (Nominal Bore) | DN50 to DN600 (2" to 24") and larger |
| Pressure Class | PN10, PN16, PN25, ANSI Class 150, Class 300 |
| End Connection | Flanged ends (RF, FF), conforming to ISO, DIN, ANSI, JIS standards |
| Temperature Range | -29°C to +425°C (depending on material and seat) |
| Seat & Seal | Metal-to-metal seat (standard), Resilient seated options available |
| Operation Method | Manual Handwheel, Gear Operator, Electric Actuator, Pneumatic Actuator |
| Applicable Standard | Design and manufacturing参考 API 600, API 6D, BS, DIN standards |
Benefits for Your Marine Operations:
- Enhanced System Reliability: Minimizes the risk of valve failure in critical ballast water circuits, contributing to overall vessel safety and schedule adherence.
- Reduced Lifecycle Cost: The combination of durable materials, a 12-month warranty, and easy maintenance leads to lower total cost of ownership.
- Documented Quality Assurance: Each valve is supplied with a Mill Test Report (MTR), providing traceability for material chemistry and mechanical properties, which is essential for shipyard approval and class society documentation.
- Streamlined Procurement: As a direct manufacturer with ISO9001 certification, we offer competitive pricing, reliable lead times, and the ability to customize valves to your exact specifications.
Trust & Quality Commitment:
Shanghai Zhibang Valve operates under an ISO9001-certified quality management system, ensuring consistent production standards from raw material inspection to final testing. Our annual export volume of US$1-1.5 million to diverse regions including Eastern Europe, Oceania, and North America is a testament to the global acceptance of our products' quality and reliability. We stand behind every Marine Ballast Water Gate Valve with a comprehensive 12-month warranty and full technical support. Partner with us for a valve solution that delivers performance, compliance, and value for your maritime applications. Contact our team today to discuss your specific requirements or to request a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the primary purpose of this gate valve on a ship?
A: This valve is specifically designed for use in marine ballast water systems. It functions to isolate or allow the flow of ballast water into and out of dedicated tanks, which is crucial for adjusting a vessel's draft, trim, and stability during different loading conditions. -
Q: Why is a Mill Test Report (MTR) important?
A: An MTR is a certified document from the material mill that verifies the chemical composition and mechanical properties (like tensile strength, yield strength) of the metal used in the valve body and components. It is a critical quality document required by most shipyards, classification societies (like ABS, DNV, LR), and end-users for material traceability and compliance verification. -
Q: Can this valve be automated?
A: Yes. While manual operation is standard, this gate valve can be fitted with electric or pneumatic actuators for remote and automated control. This is particularly useful for integration into centralized ballast water control panels or treatment systems. -
Q: How do I select the right material (carbon steel vs. stainless steel)?
A: The choice depends on the specific seawater conditions, required service life, and budget. Carbon steel with suitable coatings (e.g., epoxy) is a cost-effective choice for many applications. Stainless steel (e.g., 316/316L) offers superior corrosion resistance for more aggressive environments or where long-term maintenance reduction is a priority. Our team can advise based on your application. -
Q: What standards do your valves conform to?
A: Our valves are designed and manufactured参考 recognized industry standards such as API, ANSI, DIN, and BS. The specific standards applied can be tailored to meet the project's specification or the requirements of the relevant classification society. Our ISO9001 certification underpins our adherence to consistent quality processes. -
Q: What is covered under the 12-month warranty?
A: The warranty covers defects in materials and workmanship under normal use and service conditions for a period of 12 months from the date of shipment. It includes repair or replacement of the defective valve. Proper installation, operation, and maintenance as per our guidelines are required for warranty validity. -
Q: What are your main shipping ports and lead times?
A: We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, offering flexibility for global logistics. Lead times vary based on valve size, material, and customization level. Standard configurations typically have shorter lead times, which we can confirm upon receipt of your inquiry. -
Q: Do you offer customization for non-standard sizes or pressures?
A: Absolutely. As a manufacturer, we have the engineering capability to produce valves outside standard ranges. This includes special sizes, pressure ratings, extended stems for insulated lines, or unique material combinations. Please provide your detailed requirements for evaluation.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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