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Home > Industrial Equipment & Components > Valve > Gate Valve > Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available thumbnail-3

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available thumbnail-4

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available thumbnail-5

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available photo-1

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available photo-2

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available photo-3

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available photo-4

Bronze Marine Gate Valve for Shipboard Piping, DN15-DN200 Sizes Available photo-5

Product Spotlights

High-grade bronze marine gate valve designed for shipboard piping, offering exceptional corrosion resistance in seawater environments. Available in a comprehensive size range from DN15 to DN200 with various pressure ratings (PN16/25, Class 150/300). Features robust construction for reliable shut-off, full bore design for minimal pressure loss, and options for manual or gear operation. Manufactured under ISO9001 standards, it ensures durability, low maintenance, and compatibility with global marine specifications, backed by reliable export logistics.

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

Key Specifications

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Material:

Other, Bronze (C95800 or equivalent)

Application:

Other, Shipboard Piping Systems

Size Range:

DN15 to DN200

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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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Material Other, Bronze (C95800 or equivalent)

Application Other, Shipboard Piping Systems

Size Range DN15 to DN200

Connection Type Flanged, Threaded (NPT/BSP)

Pressure Rating PN16, PN25, Class 150, Class 300

Operation Type Manual (Handwheel), Gear Operated

Seat Material Bronze or Optional Stainless Steel

Design Standard Marine Standards (e.g., JIS, DIN)

Brand Zhibang Valve

Temperature Range -20°C to 200°C

As a leading manufacturer of high-performance industrial valves, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our specialized Bronze Marine Gate Valve. Engineered for the demanding conditions of marine and shipboard applications, this valve is designed to provide reliable shut-off and flow control in critical piping systems. With our extensive experience since 2016 and a commitment to quality backed by ISO9001 certification, we deliver valves that meet the rigorous standards required by shipbuilders and marine engineers worldwide. Our product range from DN15 to DN200 ensures you can find the precise fit for your specific pipeline requirements, offering a robust solution that combines durability with excellent corrosion resistance.

The core value of our Bronze Marine Gate Valve lies in its ability to withstand harsh marine environments, including exposure to seawater, varying temperatures, and high-pressure flows. We understand that reliability is non-negotiable in shipboard operations, which is why every valve undergoes stringent quality checks. By choosing Zhibang Valve, you are selecting a component built for longevity and minimal maintenance, directly contributing to the operational efficiency and safety of your vessel.

Key Product Features & Technical Advantages:

Superior Corrosion Resistance: Manufactured from high-grade bronze alloys (such as C95800), these valves offer exceptional resistance to seawater corrosion, dezincification, and erosion, ensuring a long service life even in the most aggressive marine settings.
Robust Construction & Reliable Sealing: The valve features a solid wedge or parallel disc design, providing a tight, bubble-tight seal when closed. The stem is securely threaded and packed to prevent leakage, enhancing system integrity.
Full Bore Design: The straight-through flow path minimizes pressure drop and turbulence, allowing for efficient fluid transfer and reducing pumping energy costs.
Versatile Operation: Available with standard handwheel operation for easy manual control. For larger sizes or higher-pressure applications, gear-operated versions are available upon request, facilitating operation in hard-to-reach areas.
Wide Compatibility: Designed to fit seamlessly into existing shipboard piping systems. Available with various end connections including flanged (to JIS, DIN, ANSI standards) and threaded (NPT, BSP) to match global specifications.
Low Maintenance: The simple and robust design requires minimal upkeep. The bronze construction resists biofouling and scale build-up, reducing the frequency of cleaning and servicing.

Technical Specifications:

Parameter	Specification / Range
Nominal Diameter (DN)	DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200
Pressure Rating	PN16, PN25, Class 150, Class 300 (Customizable)
Body & Trim Material	Bronze (Standard), Optional Stainless Steel seats/trim
Temperature Range	-20°C to 200°C
End Connection	Flanged (RF, FF), Threaded (NPT, BSP), Socket Weld
Operation	Manual Handwheel, Gear Operator (for DN≥100 or on request)
Design Standard	Manufactured per common marine standards (JIS, DIN, etc.)

Benefits for Your Operations:

Enhanced System Safety: Reliable shut-off capability protects sensitive equipment and prevents accidental discharge, crucial for ballast, bilge, cooling, and fuel oil systems.
Reduced Lifetime Cost: The durability and corrosion resistance lead to fewer replacements and lower maintenance expenses over the valve's lifespan.
Global Compliance: Our manufacturing process adheres to ISO9001 standards, and valves are designed to meet common international marine specifications, simplifying your procurement and compliance processes.
Flexible Supply: With annual exports valued between US$1 Million and US$1.5 Million and shipment capabilities from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely delivery to your project sites across the globe.

Trust in a proven supplier. Shanghai Zhibang Valve has been serving a diverse global clientele since 2016, with our products successfully deployed across key markets including North and South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certification is a testament to our unwavering commitment to quality control and consistent product performance. When you need a dependable, corrosion-resistant gate valve for your marine piping projects, our Bronze Marine Gate Valve offers a solution backed by manufacturing expertise and global logistics support. Contact us today to discuss your specific size and specification requirements, and experience the Zhibang Valve difference.

Frequently Asked Questions (FAQ)

Q: What specific bronze alloy is used, and why is it suitable for marine use?
A: We primarily use bronze alloys like C95800 (Aluminum Bronze), known for high strength and superior resistance to seawater corrosion, dezincification, and cavitation erosion, making it ideal for prolonged marine service.
Q: Are these valves suitable for both freshwater and seawater applications on ships?
A: Absolutely. While specifically engineered for seawater's corrosive nature, their corrosion-resistant properties make them equally reliable for freshwater cooling systems, ballast water treatment lines, and other shipboard freshwater services.
Q: Can I get valves with specific pressure ratings like Class 150 or PN25?
A: Yes. Our standard offerings include PN16, PN25, Class 150, and Class 300 ratings. We can customize valves to meet other specific pressure class requirements upon request.
Q: Do you provide gear operators for larger valve sizes?
A: Yes. For valves DN100 and above, or for any size where manual operation is difficult due to high pressure or accessibility, gear operator attachments are available as a standard option or can be fitted on request.
Q: What end connection types are available, and can you match existing flange standards?
A: We offer flanged (Raised Face, Flat Face), threaded (NPT, BSP), and socket weld ends. We can manufacture to match common marine standards such as JIS, DIN, ANSI, and others. Please specify your required standard when inquiring.
Q: Is the valve suitable for on/off service only, or can it be used for flow throttling?
A: Gate valves are primarily designed for isolation (fully open or fully closed). Using them for frequent throttling can cause wear and vibration. We recommend using them strictly for on/off service to ensure longevity.
Q: What is the typical lead time for an order, and what are the shipping terms?
A: Lead times vary based on order quantity and specifications. Standard sizes are often available from stock. We ship FOB from major Chinese ports including Shanghai, Guangzhou, Hong Kong, and Beijing, with extensive experience exporting to all continents.
Q: Does the product come with any warranty or certification?
A: Our valves are manufactured under an ISO9001 certified quality management system. A standard warranty covers material and workmanship defects. Specific material test certificates can be provided upon request.