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Marine Three Way Ball Valve for Flow Diversion, L Port Design, Manual Lever Operation
Product Spotlights
Marine-grade three-way L-port ball valve for reliable flow diversion. Features manual lever operation for clear visual indication and quick switching. Constructed from corrosion-resistant materials (SS316/Carbon Steel) for harsh marine environments. Offers versatile connections (flanged/threaded/welded) and pressure ratings. Simplifies piping systems, reduces leak points, and ensures durable, low-maintenance performance in offshore and shipboard applications.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Stainless Steel (CF8M) or Carbon Steel (WCB)
Application:
Other, Marine and offshore fluid systems
Port Design:
L-Port for flow diversion
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Stainless Steel (CF8M) or Carbon Steel (WCB)
Application
Other, Marine and offshore fluid systems
Port Design
L-Port for flow diversion
Operation Type
Manual lever operation
Connection Type
Flanged, threaded, or welded ends
Pressure Rating
PN16, PN25, or Class 150, Class 300
Seat Material
PTFE or reinforced PTFE
Body Design
Full port or standard port
Temperature Range
-20°C to 200°C (-4°F to 392°F)
As a leading manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our specialized Marine Three-Way Ball Valve. Engineered for precise flow control and diversion in demanding marine environments, this valve combines robust construction with an intuitive L-port design and manual lever operation. Since our establishment in 2016, we have dedicated ourselves to producing industrial valves that meet the rigorous standards of global markets, exporting to over a dozen regions worldwide. This particular valve is a testament to our expertise, designed to offer shipbuilders, offshore platform operators, and marine system integrators a dependable solution for managing complex fluid pathways with ease and confidence.
This marine-grade three-way ball valve is specifically built to handle the challenges of saltwater exposure, variable pressures, and the need for reliable, low-maintenance operation. Its core function is to divert, mix, or shut off fluid flow within a piping system using a single valve body, simplifying system design and reducing the need for multiple valves and fittings. The manual lever provides clear, visual indication of the valve position, ensuring safe and error-free operation even in confined engine rooms or remote locations.
Key Features and Technical Advantages:
- L-Port Ball Design: The unique L-shaped bore through the ball allows for flow diversion between two ports while blocking the third. This design is ideal for applications requiring switching between two sources or directing flow to two different destinations.
- Robust Marine Construction: Manufactured from corrosion-resistant materials like stainless steel (CF8M) or coated carbon steel (WCB), the valve body and components are designed to withstand harsh marine atmospheres, including salt spray and humidity.
- Manual Lever Operation: Features a sturdy, ergonomic lever for quick and easy 90-degree operation. The lever clearly indicates the flow path, enhancing operational safety. A locking device option is available for securing the valve in a specific position.
- Reliable Sealing System: Utilizes advanced seat materials such as PTFE or reinforced PTFE, which provide excellent sealing performance, low friction, and resistance to a wide range of marine fluids, including seawater, fuels, and lubricants.
- Versatile End Connections: Available with flanged, threaded, or welded ends to seamlessly integrate into various marine piping standards and specifications, ensuring easy installation and replacement.
- Full or Standard Port: Options include full port (full bore) design for minimal pressure drop and standard port for general applications, allowing selection based on specific system flow requirements.
Technical Specifications Table:
| Parameter | Specification |
|---|---|
| Valve Type | Three-Way, L-Port Ball Valve |
| Operation | Manual Lever (90° turn) |
| Common Body Materials | Stainless Steel 316 (CF8M), Carbon Steel (WCB) |
| Common Ball/Stem Material | Stainless Steel 316 |
| Seat & Seal Material | PTFE, Reinforced PTFE, Optional other polymers |
| Pressure Rating | PN16, PN25 (DIN) / Class 150, Class 300 (ANSI) |
| Temperature Range | -20°C to 200°C (-4°F to 392°F) standard |
| Port Connection | Flanged (RF, FF), Threaded (NPT, BSPT/BSPP), Welded |
| Flow Characteristic | Quick Opening |
| Applicable Standards | ISO, DIN, ANSI, JIS, GB (customizable) |
Benefits for Your Marine Operations:
- System Simplification: Replaces multiple two-way valves and piping tees, reducing potential leak points, saving space, and lowering overall installation and maintenance costs.
- Operational Efficiency: The quick 90-degree lever operation allows for rapid flow switching, which is crucial during dynamic marine operations or emergency procedures.
- Enhanced Durability: Corrosion-resistant materials and quality construction ensure a long service life even in the most challenging offshore and marine environments, reducing total cost of ownership.
- Maintenance-Friendly Design:
Benefits for Your Marine Operations:
- System Simplification: Replaces multiple two-way valves and piping tees, reducing potential leak points, saving space, and lowering overall installation and maintenance costs.
- Operational Efficiency: The quick 90-degree lever operation allows for rapid flow switching, which is crucial during dynamic marine operations or emergency procedures.
- Enhanced Durability: Corrosion-resistant materials and quality construction ensure a long service life even in the most challenging offshore and marine environments, reducing total cost of ownership.
- Maintenance-Friendly Design: Many models feature a top-entry or side-entry design, allowing for easy inspection, seat replacement, and maintenance without removing the valve body from the pipeline.
- Wide Fluid Compatibility: Suitable for a broad spectrum of fluids encountered in marine systems, including seawater, fresh water, bilge water, compressed air, lubricating oil, and mild chemicals.
Backed by our ISO9001 certified quality management system, every Marine Three-Way Ball Valve from Shanghai Zhibang undergoes rigorous testing to ensure leak-proof performance and operational reliability. With an annual export value ranging between US$1 Million and US$1.5 Million, we have established a trusted supply chain from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing to key markets across North America, Europe, Southeast Asia, Africa, and Oceania. This global reach and proven track record underscore our capability to deliver consistent quality and reliable support. Choose our valve for a robust, efficient, and trustworthy solution for your flow diversion needs. Contact us today to discuss your specifications or request a sample.
Frequently Asked Questions (FAQ):
-
Q: What is the main application of an L-port design in a three-way ball valve?
A: The L-port design is primarily used for flow diversion. It connects the common port to either of the two other ports individually, allowing you to switch the flow path between two different lines. It can also be used to shut off all flow. -
Q: Can this valve be used for mixing two fluids?
A: No, the standard L-port valve is designed for diversion, not mixing. For mixing applications, a T-port three-way ball valve is required, which can connect all three ports simultaneously. -
Q: What materials are recommended for handling seawater?
A: For seawater service, Stainless Steel 316/316L (CF8M) is highly recommended for the body, ball, and stem due to its superior resistance to pitting and crevice corrosion in chloride environments. -
Q: Is the manual lever position indicative of the flow path?
A: Yes, absolutely. The lever handle is directly attached to the ball stem. Its position corresponds precisely to the orientation of the L-bore inside the valve, providing a clear, at-a-glance visual indication of which flow path is active. -
Q: Are these valves suitable for high-pressure hydraulic systems on ships?
A: Our valves are available in pressure classes like PN25 or Class 300, which are suitable for many marine hydraulic applications. However, for very high-pressure systems, it is crucial to confirm the specific pressure rating and material selection with our engineering team. -
Q: Do you offer valves with pneumatic or electric actuators for remote operation?
A: While this product listing focuses on manual lever operation, we do provide customizable actuation solutions. Pneumatic (double-acting or spring-return) and electric actuators can be fitted upon request for automated control systems. -
Q: What is the typical lead time for an order?
A: Lead time depends on the specification, quantity, and material availability. For standard configurations, it typically ranges from 15 to 30 days. We provide accurate timelines upon receipt of your formal inquiry. -
Q: What kind of testing do your valves undergo before shipment?
A> In line with our ISO9001 commitment, each valve undergoes shell strength testing and seat leakage testing (typically with air or water) according to relevant international standards (e.g., API 598, ISO 5208) to ensure integrity and performance.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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