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Marine Gate Valve With 5-Year Warranty and Mill Test Report Provided
Product Spotlights
Premium marine gate valve built for harsh seawater environments, featuring corrosion-resistant bronze construction. Backed by a strong 5-year warranty and accompanied by a Mill Test Report for full material traceability. Manufactured under an ISO9001 system, it ensures reliable flow isolation in shipbuilding and offshore applications, reducing lifecycle costs and enhancing operational safety.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Bronze (Standard), Stainless Steel (Optional)
Application:
Other, Marine & Offshore
Standard:
Other, ISO9001 Quality Management System
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Bronze (Standard), Stainless Steel (Optional)
Application
Other, Marine & Offshore
Standard
Other, ISO9001 Quality Management System
Connection Type
Flanged, Threaded
Pressure Rating
150 PSI to 300 PSI
Size Range
1/2 inch to 8 inches
Warranty
5 Years
Documentation
Mill Test Report Provided
As a dedicated manufacturer since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our premium Marine Gate Valve, engineered specifically for the demanding environments of the maritime industry. With an annual export value exceeding one million USD and a presence in key global markets from North America to Southeast Asia, we understand the critical need for reliable, durable, and certified fluid control solutions. Our Marine Gate Valve is more than just a component; it's a commitment to operational safety and longevity, backed by a robust 5-year warranty and comprehensive Mill Test Report for full traceability and quality assurance.
This valve is designed to deliver superior performance in seawater, ballast, fuel oil, and other marine piping systems. Its construction prioritizes corrosion resistance and long service life, directly translating to reduced maintenance costs and enhanced system reliability for ship owners, offshore platform operators, and shipyards.
Key Features & Technical Advantages:
- Premium Material Construction: The valve body is typically crafted from high-grade bronze, offering excellent resistance to seawater corrosion. Stainless steel options are available for applications requiring even higher strength and corrosion resistance.
- Robust Stem & Gate Design: Features a rising stem with a non-rotating design for smooth, reliable operation. The solid wedge or parallel slide gate ensures a tight, bubble-tight seal when closed, minimizing leakage and pressure drop when open.
- Versatile Connection Options: Available in both flanged (to standards like ANSI, JIS, DIN) and threaded (NPT, BSP) ends to seamlessly integrate into existing marine piping networks.
- Extended Service Life: Critical wear parts, such as the stem and seat rings, are designed for durability. The use of compatible sealing materials ensures reliable performance over thousands of operating cycles.
- Operational Safety: The design includes a visual position indicator (open/closed) on the rising stem models, enhancing operational safety by preventing accidental misoperation.
- Easy Maintenance: Constructed with maintenance in mind. Many models feature a gland packing that can be adjusted or replaced with the valve under pressure, reducing downtime.
Detailed Technical Specifications:
| Parameter | Specification |
| Type | Marine Gate Valve, Rising Stem |
| Standard Material | Bronze (C95800/C90500) |
| Optional Materials | Stainless Steel (CF8M/316), Cast Steel |
| Size Range | DN15 to DN200 (1/2" to 8") |
| Pressure Rating | PN16/PN25 (Class 150/300) |
| Temperature Range | -20°C to 200°C (dependent on seat material) |
| End Connection | Flanged (RF, FF), Threaded (NPT, BSP) |
| Operation | Handwheel (Standard), Gearbox (Optional for large sizes) |
| Face-to-Face | Complies with ISO 5752, ANSI B16.10 standards |
Benefits for Your Operations:
- Cost-Effective Lifecycle: The 5-year warranty significantly reduces the total cost of ownership and protects your investment against premature failure.
- Quality Assurance: Each valve is produced under an ISO9001-certified quality management system, and the provided Mill Test Report offers full material traceability and verification of mechanical properties.
- Global Compliance & Support: Exported from major ports like Shanghai, Guangzhou, and Hong Kong, our valves are trusted in diverse markets worldwide, ensuring broad compatibility and reliable logistical support.
- Enhanced System Reliability: Reduces unplanned downtime in critical marine systems, contributing to safer and more efficient vessel or platform operations.
Frequently Asked Questions (FAQ):
-
Q: What exactly does the 5-year warranty cover?
A: Our warranty covers defects in materials and workmanship under normal service conditions for a period of 5 years from the date of shipment. It includes repair or replacement of the faulty valve at our discretion. -
Q: Why is a Mill Test Report important?
A: The MTR is a certified document from the material mill that details the chemical composition and mechanical properties (like tensile strength, yield strength) of the metal used. It is crucial for quality verification, regulatory compliance, and traceability in marine applications. -
Q: Are your valves suitable for seawater service?
A: Yes, the standard bronze construction is specifically chosen for its excellent corrosion resistance in seawater. For highly aggressive or high-velocity seawater applications, stainless steel options are recommended. -
Q: Can I get valves with specific flange standards?
A: Absolutely. We commonly supply valves with ANSI, JIS, DIN, or GB flange standards. Please specify your required standard and pressure class when inquiring. -
Q: Do you offer actuated versions of this gate valve?
A: Yes, we can provide electric, pneumatic, or hydraulic actuators upon request. This is a customizable option for automated control systems. -
Q: What is the typical lead time for an order?
A: Lead time depends on the specifications and order quantity. For standard sizes and materials, we often have stock or short production cycles. We provide a specific timeline with every quotation. -
Q: How do you ensure quality control during manufacturing?
A> Our entire production process, from raw material inspection to final pressure testing and packing, is governed by our ISO9001 quality management system. Every valve undergoes hydrostatic shell and seat tests. -
Q: What are your main shipping ports?
A: We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing, offering flexible logistics options to meet your supply chain needs efficiently.
Choosing Shanghai Zhibang's Marine Gate Valve means partnering with an established manufacturer whose products are proven across continents—from Eastern Europe to Oceania. Our commitment is reflected in the tangible confidence of a 5-year warranty and the transparency of a Mill Test Report with every valve. This combination of durability, verifiable quality, and strong manufacturer backing directly addresses the core needs of the maritime industry: reliability, safety, and value. Contact us today to discuss how our valves can enhance the integrity of your marine piping systems.
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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