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316 Stainless Steel Marine 3-Way Ball Valve With L Port and T Port Configurations
Product Spotlights
Engineered for harsh marine environments with corrosion-resistant 316 stainless steel. Features versatile L-Port and T-Port configurations for flexible flow diversion, mixing, or switching within a single valve. Offers reliable, bubble-tight sealing with PTFE seats, low operating torque, and robust construction. Simplifies piping systems, reduces maintenance, and is suitable for seawater, chemical, and industrial applications. Backed by ISO9001 certified manufacturing.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, 316 Stainless Steel
Application:
Other, Marine and Industrial Fluid Systems
Standard:
ISO9001 Quality Management
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, 316 Stainless Steel
Application
Other, Marine and Industrial Fluid Systems
Standard
ISO9001 Quality Management
Configuration
L Port and T Port
Port Type
3-Way
Operation Type
Manual Lever Handle
Connection Type
Threaded (NPT/BSP) or Flanged
Pressure Rating
PN16/PN25 or Class 150/300
Temperature Range
-20°C to 200°C
Seat Material
PTFE or Reinforced PTFE
As a professional manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing high-performance fluid control solutions for demanding global markets. Our 316 Stainless Steel Marine 3-Way Ball Valve, available in versatile L Port and T Port configurations, is engineered to deliver reliable flow direction and diversion in critical marine and offshore applications. Built to withstand harsh saline environments, this valve represents our commitment to quality, durability, and precise engineering for clients across North America, Europe, Southeast Asia, and beyond.
This valve is designed for superior performance in saltwater, chemical, and high-purity fluid systems where corrosion resistance and leak-tight operation are non-negotiable. The core of its reliability lies in the precision-machined 316 stainless steel body and ball, offering exceptional resistance to pitting and crevice corrosion. The multi-port design provides operational flexibility, allowing for flow switching, mixing, or diversion within a single compact valve body, simplifying piping layouts and reducing potential leak points.
Key Technical Features & Specifications:
- Superior Corrosion Resistance: The use of AISI 316 stainless steel, with added molybdenum, provides significantly better corrosion resistance compared to 304 grades, especially against chlorides found in seawater and marine atmospheres.
- Versatile Flow Control: The valve is offered in two primary configurations. The L Port (90° operation) diverts flow between two ports, while the T Port (180° operation) can connect all three ports or divert flow between combinations, offering greater flexibility for complex system designs.
- Robust Sealing & Low Torque Operation: Features reinforced PTFE (Polytetrafluoroethylene) seats and seals, ensuring a bubble-tight shut-off and low friction for smooth, easy operation even after prolonged periods of inactivity.
- Compact & Durable Construction: The full-port or reduced-port design minimizes pressure drop. The one-piece or two-piece body construction, coupled with a blow-out-proof stem, enhances structural integrity and safety.
- Wide Application Suitability: Beyond marine uses (ballast systems, cooling lines, fuel lines), it is ideal for chemical processing, pharmaceutical, food & beverage, and general industrial applications requiring sterile or aggressive fluid handling.
Detailed Technical Parameters:
| Parameter | Specification |
|---|---|
| Body & Ball Material | AISI 316 Stainless Steel |
| Seat & Seal Material | PTFE / Reinforced PTFE (Standard) |
| Stem Material | AISI 316 SS with Blow-out-Proof Design |
| Port Configurations | L-Port (2-way flow), T-Port (3-way flow) |
| Operation | Manual Lever Handle (Standard) |
| Connection Standards | NPT, BSPT, BSPP; Flanged per ANSI/ASME/DIN |
| Pressure Rating (Approx.) | PN16/PN25 (Bar) | Class 150/300 (PSI) |
| Temperature Range | -20°C to 200°C (-4°F to 392°F) |
| Fluid Media | Water, Oil, Gas, Steam, Mild Chemicals, Seawater |
Advantages for Your Business:
- Reduced Maintenance & Downtime: The corrosion-resistant 316 SS construction drastically reduces failure rates in harsh environments, leading to lower lifecycle costs and increased system uptime.
- System Simplification: Replaces multiple two-way valves and piping tees with a single unit, saving space, weight, and installation time—a critical factor in marine and compact industrial designs.
- Reliable Supply Chain: As a manufacturer established in 2016 with an annual export value ranging between US$1-1.5 million, we ensure consistent quality, competitive pricing, and reliable delivery from major Chinese ports like Shanghai and Guangzhou.
- Customization Options: While we offer standard models, options for different end connections, actuator mounting pads (for pneumatic/electric actuation), locking devices, and special seals are available to meet specific project requirements.
Trust in a supplier with a proven track record. Shanghai Zhibang Valve serves a diverse global clientele across six continents, from North America and Western Europe to Southeast Asia and Africa. Our ISO9001 certification underpins every stage of production, from raw material sourcing to final testing. This 316 Stainless Steel Marine 3-Way Ball Valve is not just a component; it's a reliable solution designed to perform under pressure in your most critical applications. Contact us today to discuss your specifications, request a quote, or learn more about how our valves can enhance the reliability and efficiency of your fluid systems.
Frequently Asked Questions (FAQ):
-
Q: What is the main difference between the L Port and T Port configurations?
A: The L Port configuration allows flow between two adjacent ports in a 90-degree turn, effectively acting as a flow diverter between two lines. The T Port configuration can connect all three ports in a straight-through manner or divert flow between different combinations with a 180-degree turn, offering more complex flow patterns like mixing or bypass. -
Q: Is this valve suitable for use with seawater?
A: Yes, the primary material, AISI 316 stainless steel, is specifically chosen for its excellent resistance to chloride-induced corrosion, making it a standard choice for marine and offshore seawater applications, including ballast and cooling systems. -
Q: Can this valve be automated?
A: Absolutely. The standard manual lever handle valve is designed with a standardized stem top, allowing for easy retrofitting with pneumatic (double-acting or spring-return) or electric actuators. Please specify your automation requirements when inquiring. -
Q: What pressure ratings are available?
A: Standard pressure ratings typically align with PN16/PN25 (bar) or ANSI Class 150/300. The exact rating depends on the valve size, body construction, and seat material. Higher pressure ratings may be available upon request for specific sizes. -
Q: What end connection types do you offer?
A: We commonly provide threaded ends (NPT, BSP) for smaller sizes and flanged ends (ANSI, DIN, JIS standards) for larger sizes. The specific connection type can be selected based on your existing piping system. -
Q: What is the lead time for an order?
A: Lead times vary based on order quantity, specification (standard vs. customized), and current production schedule. Standard configurations typically have shorter lead times. We ship efficiently from major ports including Shanghai, Guangzhou, and Hong Kong. -
Q: Are there alternative seat materials for different media?
A> Yes, while PTFE is standard for its wide chemical compatibility and low friction, we can offer alternative materials like PPL (PolyPhenylene Sulfide) or metal-seated versions for higher temperature or more abrasive service. Discuss your media and temperature with our team. -
Q: Do you provide documentation and certifications?
A> Yes, we provide standard documentation including a material test report (MTR) for 316 SS. As an ISO9001 certified manufacturer, our quality management system ensures traceability and consistent product quality.
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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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