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Home > Industrial Equipment & Components > Valve > Gate Valve > PN1.6MPa Marine Ballast Water Gate Valve, Ductile Iron Body, Flange End Connection

PN1.6MPa Marine Ballast Water Gate Valve, Ductile Iron Body, Flange End Connection

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Product Spotlights

PN1.6MPa-rated marine gate valve with a durable ductile iron body for high-pressure ballast water systems. Features flange connections for secure installation and offers reliable sealing with resilient wedge or metal seat options. Epoxy-coated for superior seawater corrosion resistance. Designed for safety, low maintenance, and compliance with maritime regulations, supporting efficient vessel operation.

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

Key Specifications

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Material:

Other, Ductile Iron Body

Application:

Other, Marine Ballast Water Systems

Pressure Rating (PN):

1.6 MPa

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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, Ductile Iron Body

Application Other, Marine Ballast Water Systems

Pressure Rating (PN) 1.6 MPa

Connection Type Flange End

Valve Type Gate Valve

Operation Type Manual (Handwheel)

Seat Material Optional Stainless Steel/Brass

Sealing Type Resilient Wedge or Metal Seated

Temperature Range Standard: -20°C to 120°C

Coating/Finish Epoxy Coated, Optional

As a professional manufacturer with years of experience in valve production, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our PN1.6MPa Marine Ballast Water Gate Valve. Engineered specifically for the demanding environment of marine ballast water management, this valve combines robust construction with reliable performance to ensure the safe and efficient operation of your vessel's critical systems. Our commitment to quality, backed by ISO9001 certification, means you receive a product designed for durability and long service life, helping you meet stringent maritime regulations and operational requirements.

This ductile iron gate valve is a cornerstone for controlling ballast water flow. Its design prioritizes safety, sealing integrity, and ease of operation under the high-pressure conditions typical in marine applications.

Key Features & Technical Specifications:

Rugged Ductile Iron Construction: The valve body is crafted from high-grade ductile iron (nodular cast iron), offering superior tensile strength, impact resistance, and durability compared to standard cast iron, making it ideal for the corrosive marine atmosphere and high-pressure shocks.
Precision Engineered for Ballast Systems: Specifically designed for ballast water service, ensuring reliable open/close functions to manage water intake and discharge, crucial for vessel stability and trim.
Flange End Connection: Features standard flange ends (e.g., ANSI, JIS, DIN standards available) for secure, leak-proof connection to piping systems, facilitating easier installation, maintenance, and replacement.
Reliable Sealing Mechanism: Utilizes a resilient wedge or optional metal-seated design. The resilient wedge provides excellent bubble-tight sealing with lower operating torque, while metal seats are available for higher temperature applications or where abrasive media is a concern.
Corrosion Protection: Standard epoxy coating provides a robust barrier against seawater corrosion. Additional coating options like fusion-bonded epoxy (FBE) can be requested for enhanced protection in highly aggressive environments.
Easy Operation & Maintenance: Equipped with a handwheel for manual operation. The design allows for easy in-line maintenance, and the stem is sealed to prevent leakage. Rising stem design provides clear visual indication of valve position (open/closed).

Detailed Technical Parameters:

Parameter	Specification
Nominal Pressure	PN1.6 MPa (Class 150)
Valve Type	Gate Valve, Flanged
Body Material	Ductile Iron (GGG40/50)
Seat Material	Stainless Steel / Brass (Resilient Wedge Optional)
Stem Material	Stainless Steel (SS304/SS416)
Connection Standard	ANSI B16.5, JIS B2212, DIN 2501, etc. (Customizable)
Operation	Manual Handwheel
Temperature Range	Standard: -20°C to 120°C
Face-to-Face	Complies with API 600, API 6D, or ISO Standards

Advantages & Customer Benefits:

Enhanced System Safety: The robust PN1.6MPa rating and ductile iron body ensure the valve can withstand pressure surges in ballast systems, contributing to overall vessel safety.
Reduced Maintenance & Lifecycle Cost: The durable materials and corrosion-resistant coatings minimize wear and failure, leading to lower maintenance frequency and costs over the valve's lifespan.
Regulatory Compliance Support: A reliable valve is key in ballast water management systems, aiding in compliance with international regulations like the IMO Ballast Water Management Convention.
Global Compatibility: With flange standards customizable to major international norms, our valves integrate seamlessly into both new builds and existing ship systems worldwide.
Operational Efficiency: Smooth operation and positive shut-off prevent unnecessary pressure drops and ensure efficient ballast water transfer, saving time and energy.

Shanghai Zhibang Valve Manufacture Co., Ltd. stands behind every valve we produce. Established in 2016, we have built a strong reputation by exporting high-quality valves valued between US$1 Million to US$1.5 Million annually to diverse markets across North and South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certified manufacturing process guarantees consistent quality and performance. Served from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure reliable and timely delivery to keep your projects on schedule. Choose our PN1.6MPa Marine Ballast Water Gate Valve for a reliable, durable, and cost-effective solution that meets the rigorous demands of the maritime industry. Contact us today for a quotation or to discuss your specific requirements.

Frequently Asked Questions (FAQ):

Q: Is this gate valve suitable for seawater applications beyond ballast water?
A: Yes, while optimized for ballast water, its ductile iron body with epoxy coating and corrosion-resistant internals makes it suitable for general seawater service, bilge lines, and other marine fluid handling applications, subject to pressure and temperature ratings.
Q: Can you provide valves with different flange standards, like ANSI or JIS?
A: Absolutely. We offer customization for flange standards (ANSI, JIS, DIN, BS, etc.), pressure ratings, and face-to-face dimensions to match your specific piping specifications. Please provide your requirements during inquiry.
Q: What is the main advantage of ductile iron over gray cast iron for the valve body?
A: Ductile iron has significantly higher tensile strength and impact toughness. It is less brittle and can better withstand mechanical shock and pressure spikes common in marine systems, offering greater safety and longevity.
Q: Is the valve operation manual only, or are other actuation options available?
A> The standard configuration is manual operation via a handwheel. However, we can provide the valve as a prepared unit for the future installation of electric, pneumatic, or hydraulic actuators upon request.
Q: How do you ensure corrosion resistance for long-term seawater exposure?
A> We apply a high-quality epoxy coating as standard. For extended service life in highly corrosive environments, we recommend or can provide advanced coatings like Fusion Bonded Epoxy (FBE). The internal trim materials (seat, stem) are also selected for corrosion resistance.
Q: What is the delivery lead time for a standard order of these valves?
A> Lead times vary based on order quantity and customization. For standard specifications, we typically maintain stock or can produce within a competitive timeframe. We provide accurate lead times with every quotation.
Q: Do you offer any warranty or after-sales support for your valves?
A> Yes, we provide a standard warranty against manufacturing defects. Our technical team is available to offer after-sales support, including guidance on installation, operation, and troubleshooting.
Q: Are your valves tested before shipment?
A> Yes, every valve undergoes rigorous factory testing, which includes shell strength tests and seat leakage tests, to ensure it meets the specified performance standards before dispatch.