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Home > Industrial Equipment & Components > Valve > Safety Valve > CB3022 Marine Valve With Manual Override and Visual Position Indicator

CB3022 Marine Valve With Manual Override and Visual Position Indicator

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Product Spotlights

Marine-grade ball valve featuring integrated manual override for emergency control and a clear visual position indicator for instant status confirmation. Built with corrosion-resistant materials for harsh maritime environments, it ensures operational safety, reduces downtime, and offers compatibility with various actuators. Ideal for shipbuilding and offshore applications requiring reliable fail-safe functionality.

Negotiable MOQ: 20 Units (Price negotiable depending on order volume and customization)

Key Specifications

Get Latest Price

Product Type:

Ball Valve

Model Number:

CB3022

Operation Type:

Manual Override

Contact Supplier Request Quote Chat Now

Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

shanghai

Delivery Detail:

7 days

Product Details
Company Profile
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Product Type Ball Valve

Model Number CB3022

Operation Type Manual Override

Position Indication Visual Position Indicator

Application Marine and Shipbuilding Systems

Body Material Cast Steel / Stainless Steel

Connection Type Flanged / Threaded

Pressure Rating PN16 / PN25 / Class 150 / Class 300

Temperature Range -20°C to +200°C

Seat Material PTFE / Reinforced PTFE

As a dedicated manufacturer of industrial valves since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing reliable fluid control solutions for demanding maritime environments. Our CB3022 Marine Valve is engineered to meet the rigorous standards of shipbuilding and offshore applications, combining robust construction with critical operational features like manual override and clear visual position indication. This valve is designed to ensure system safety, operational continuity, and ease of maintenance, making it a trusted component for engineers and procurement managers in the global marine industry.

Built for durability and performance, the CB3022 valve offers a comprehensive solution for controlling the flow of water, fuel, oil, and other media on vessels and offshore platforms. Its design prioritizes fail-safe operation and immediate visual status confirmation, which are essential for safe and efficient maritime operations.

Key Features and Technical Advantages:

Integrated Manual Override: A standout feature is the built-in manual override mechanism. This allows for manual operation of the valve in scenarios where primary actuation (pneumatic or electric) fails or during power loss. This fail-safe capability is crucial for emergency situations and routine maintenance, ensuring the system can always be controlled.
Clear Visual Position Indicator: The valve is equipped with a highly visible position indicator (open/closed). This provides instant, at-a-glance confirmation of the valve's status, reducing the risk of operational errors and enhancing onboard safety protocols. The indicator is designed for easy viewing even in low-light or cramped engine room conditions.
Robust Construction for Marine Use: Manufactured from high-grade materials such as cast steel CF8M (316 stainless steel) or carbon steel WCB with appropriate coatings, the valve body is resistant to corrosion from saltwater, moisture, and harsh marine atmospheres. Internal components are selected for long service life and reliable sealing.
Versatile Actuation Compatibility: The CB3022 is designed as a base valve that can be fitted with various actuators (pneumatic, electric, hydraulic) according to system requirements. The manual override is integrated without compromising the interface for these automated systems.
Reliable Sealing Performance: Utilizes advanced seat materials like reinforced PTFE or metal seats, offering excellent sealing integrity, low torque operation, and resistance to a wide range of temperatures and media encountered in marine systems.

Technical Specifications:

Parameter	Specification / Option
Valve Type	Floating Ball Valve
Size Range	DN15 (1/2") to DN200 (8")
Pressure Rating	PN16, PN25, ANSI Class 150, Class 300
Connection Standards	Flanged (ISO, ANSI, JIS, DIN), Threaded (NPT, BSP)
Body Material	WCB, CF8 (304 SS), CF8M (316 SS), Duplex Steel
Seat Material	PTFE, Reinforced PTFE, PPL, Metal
Temperature Range	Standard: -20°C to +200°C; Extended ranges available
Fire Safe Design	Optional, compliant with API 607/API 6FA standards
Anti-Static Device	Standard
Blow-Proof Stem	Standard

Benefits for Your Marine Projects:

Enhanced Operational Safety: The manual override and visual indicator directly contribute to safer vessel operations by preventing valve state ambiguity and allowing manual control during emergencies.
Reduced Downtime and Maintenance Costs: The robust construction and reliable sealing minimize leaks and failures. The easy-to-use manual override facilitates quick troubleshooting and maintenance without needing to dismantle the entire actuation system.
Design and Procurement Flexibility: Available in a wide range of sizes, pressures, materials, and end connections, the CB3022 can be specified for diverse applications from bilge and ballast systems to fuel lines and cooling circuits.
Global Compliance and Compatibility: Manufactured under an ISO9001 certified quality management system, our valves are designed to meet common international marine and industrial standards, facilitating their integration into global shipbuilding projects.

With an annual export value reflecting our global reach, Shanghai Zhibang has established a strong presence in key maritime markets including North America, Europe, Southeast Asia, and the Middle East. Our products are shipped from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring efficient logistics for international clients. The CB3022 Marine Valve embodies our commitment to manufacturing valves that deliver reliability where it matters most. For your next marine or offshore project, choose a valve that combines critical safety features with proven performance. Contact us today for detailed specifications, pricing, and to discuss your specific application requirements.

Frequently Asked Questions (FAQ):

Q: What is the primary purpose of the manual override on the CB3022 valve?
A: The manual override allows operators to manually open or close the valve using a handwheel or lever if the primary actuator (pneumatic/electric) malfunctions, loses power, or during system maintenance. It is a critical fail-safe feature for ensuring continuous system control.
Q: Can the visual position indicator be seen from a distance or in poor lighting?
A: Yes, the indicator is designed for high visibility. It often uses contrasting colors (e.g., red/green) and may be combined with a pointer or flag. For specific low-light requirements, optional luminous or reflective markings can be discussed.
Q: Is this valve suitable for seawater service?
A: Yes, when specified with appropriate corrosion-resistant materials like 316 stainless steel (CF8M) or with special epoxy coatings on carbon steel bodies, the CB3022 is well-suited for seawater, ballast, and other saltwater applications.
Q: What types of actuators are compatible with this valve?
A: The valve is designed with a standard mounting interface compatible with most quarter-turn pneumatic (double-acting or spring-return) and electric actuators. The specific actuator model can be selected based on your available power source and required torque.
Q: Do you offer fire-safe certified versions of this valve?
A: Yes, a fire-safe design option is available. This version includes features like secondary metal seals that maintain sealing integrity in the event of a fire, typically tested to standards like API 607 or API 6FA.
Q: What is the lead time for an order of CB3022 valves?
A: Lead time depends on the order quantity, material specification, and any special requirements. For standard configurations in common materials, we typically maintain stock or offer competitive production schedules. Please inquire with your specific needs for an accurate timeline.
Q: Are the flanges drilled to specific standards?
A: Absolutely. We can supply valves with flanges drilled to ISO, ANSI, JIS, DIN, or other international standards as required by your piping system design. Please specify the standard and pressure class when requesting a quote.
Q: How does your ISO9001 certification benefit me as a buyer?
A: Our ISO9001 certification ensures that our entire manufacturing process—from material sourcing and machining to assembly, testing, and packaging—follows a documented and controlled quality management system. This provides you with confidence in consistent product quality, traceability, and reliable performance.