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Home > Industrial Equipment & Components > Valve > Gate Valve > Durable Marine Cast Iron Gate Valve With 12-Month Warranty Against Defects

Durable Marine Cast Iron Gate Valve With 12-Month Warranty Against Defects

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Durable Marine Cast Iron Gate Valve With 12-Month Warranty Against Defects photo-5

Product Spotlights

Built for harsh marine environments with a corrosion-resistant cast iron body and stainless steel internals. Ensures reliable, bubble-tight shut-off for critical applications. Features a 12-month defect warranty, backed by ISO9001 certified manufacturing. Available in a wide range of sizes and configurations (flanged/threaded, manual/actuated) to meet international standards. Offers durability that reduces long-term maintenance costs and enhances system safety.

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

Key Specifications

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Application:

Other, Marine

Body Material:

Cast Iron

Valve Type:

Gate Valve

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
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Application Other, Marine

Body Material Cast Iron

Valve Type Gate Valve

Connection Type Flanged (Standard), Threaded (Optional)

Pressure Rating PN10/PN16 (Standard), Higher Ratings Available

Temperature Range -10°C to 120°C

Seat Material Bronze/Stainless Steel

Stem Material Stainless Steel

Warranty 12-Month Warranty Against Defects

Operation Handwheel (Standard), Gearbox (Optional)

As a leading manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable flow control solutions for demanding marine and industrial environments. Our Durable Marine Cast Iron Gate Valve is engineered to deliver exceptional performance, longevity, and safety in critical applications. With over eight years of experience since our establishment in 2016 and a strong export presence across continents from North America to Oceania, we understand the stringent requirements of global clients. This valve represents our commitment to quality, backed by a comprehensive 12-month warranty against defects, offering you peace of mind and a solid return on investment.

Core Product Features & Technical Advantages:

Superior Durability: The valve body is constructed from high-grade cast iron, known for its excellent corrosion resistance and mechanical strength, making it ideal for harsh marine atmospheres, seawater, and various industrial fluids.
Reliable Sealing Performance: Features a precision-machined wedge gate and bronze or stainless steel seat rings, ensuring a bubble-tight seal in both fully open and fully closed positions to prevent leaks and ensure system integrity.
Robust Stem Design: Equipped with a stainless steel stem that resists corrosion and galling. The rising stem design provides a clear visual indication of the valve position, enhancing operational safety.
Smooth Operation: A large, ergonomic handwheel allows for easy manual operation even under pressure. For larger sizes or higher-pressure applications, a gearbox operator is available as an option to reduce required torque.
Versatile Configurations: Available in flanged ends (to standards like ANSI, JIS, DIN) as standard, with threaded ends optional. This flexibility ensures easy integration into existing piping systems onboard vessels, at docks, or in treatment plants.
Broad Application Range: Designed specifically for marine use but equally effective in offshore platforms, power generation, water treatment facilities, and general industrial services where reliable isolation is paramount.

Detailed Technical Specifications:

Parameter	Specification / Option
Body Material	Cast Iron (GG25/GGG40)
Pressure Rating (Nominal)	PN10, PN16 (Class 125/150)
Temperature Range	-10°C to +120°C
Port Size Range	DN50 (2") to DN600 (24")
Seat & Wedge Material	Bronze / Stainless Steel (304/316)
Stem Material	Stainless Steel (2Cr13 or equivalent)
Packing Material	Graphite / PTFE (Adjustable)
Face-to-Face Dimensions	Manufactured to ANSI B16.10, DIN, JIS standards
Flange Standards	ANSI B16.5, DIN, JIS, BS (as per request)
Testing Standard	Shell Test & Seat Leakage Test per API 598

Benefits for Your Business:

Reduced Maintenance Costs: The durable construction and corrosion-resistant materials minimize wear and tear, leading to lower lifetime maintenance and replacement expenses.
Enhanced System Safety: A reliable shut-off valve is critical for containing fluids and gases. Our valve's robust design ensures operational safety, protecting personnel and assets.
Global Compliance & Compatibility: Manufactured to international standards, our valves are suitable for projects worldwide, simplifying your procurement and specification process.
Streamlined Supply Chain: With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely and efficient logistics to meet your project deadlines.
Technical Support: As a manufacturer, we provide direct technical consultation to help you select the right valve configuration for your specific application.

Trust in a product backed by a manufacturer with a proven track record. Shanghai Zhibang Valve exports to over a dozen major markets globally, demonstrating widespread acceptance of our quality. Our ISO9001 certification underpins a consistent quality management system for every valve produced. The 12-month warranty is our formal commitment to the durability and performance of this Marine Cast Iron Gate Valve. For a reliable, long-lasting solution that balances cost-effectiveness with uncompromising performance in marine and tough industrial settings, contact us today for a detailed quotation or technical discussion.

Frequently Asked Questions (FAQ):

Q: Is this gate valve suitable for seawater applications?
A: Yes, absolutely. The cast iron body offers good corrosion resistance, and critical internal components like the stem and seat rings are available in stainless steel options (304/316) specifically to handle seawater and other corrosive media effectively.
Q: What does the 12-month warranty cover?
A: Our warranty covers any manufacturing defects in materials and workmanship under normal use for a period of 12 months from the date of shipment. It includes repair or replacement of the defective valve.
Q: Can I get valves with different pressure ratings?
A: Certainly. While PN10/PN16 are standard, we can produce valves for higher pressure classes (e.g., PN25, PN40) based on your project requirements. Please provide your specific pressure rating needs when inquiring.
Q: Are the flanges drilled to specific standards?
A: Yes. We can manufacture flanges to match common international standards such as ANSI, DIN, JIS, or BS. It is crucial to specify your required flange standard and facing type during the ordering process.
Q: Do you offer actuated versions of this valve?
A: Yes, we do. This gate valve can be fitted with electric, pneumatic, or hydraulic actuators for remote or automated control systems. Actuator selection depends on your available power source and control requirements.
Q: What is the typical lead time for an order?
A: Lead time varies based on order quantity, size, and configuration. For standard sizes and materials, we often have stock or short production cycles. We will provide a clear delivery schedule upon receipt of your official inquiry.
Q: How do I determine the right valve size for my pipeline?
A: The valve size (DN or NPS) should match your pipeline's nominal diameter. Please also consider the pressure rating and end connection type. Our technical team is ready to assist you in selecting the correct specification.
Q: What painting or coating is applied to the valve?
A: A standard epoxy coating is applied for corrosion protection. For more aggressive environments, specialized coatings like fusion-bonded epoxy (FBE) can be arranged upon request.