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DIN 3357 Marine Ball Valve OEM Factory, Stainless Steel 316L, PN16
Product Spotlights
OEM-manufactured marine ball valve compliant with DIN 3357 standard, constructed from corrosion-resistant Stainless Steel 316L for harsh seawater environments. Rated PN16 for reliable pressure handling. Features full-port design, bubble-tight PTFE seats, and options for manual or gear operation. ISO9001-certified production ensures quality for global marine and offshore applications.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Stainless Steel 316L
Application:
Other, Marine
Pressure Rating:
PN16
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Stainless Steel 316L
Application
Other, Marine
Pressure Rating
PN16
Design Standard
DIN 3357
Connection Type
Flanged
Operation
Manual Lever / Gearbox (Optional)
Seat Material
PTFE / Reinforced PTFE
Body Style
Full Port
Fire Safe Design
Optional
Temperature Range
-20°C to 200°C
As a specialized manufacturer with a strong commitment to quality and precision, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our premium DIN 3357 Marine Ball Valve. Engineered from Stainless Steel 316L and rated for PN16 pressure, this valve is built to deliver exceptional reliability and longevity in the most demanding marine and offshore environments. Our focus on OEM manufacturing ensures that each valve meets the exact specifications and rigorous standards required by shipbuilders and marine system integrators worldwide, providing a robust sealing solution for critical fluid control applications.
Our DIN 3357 Marine Ball Valve is designed for optimal performance and ease of maintenance. Key features and benefits include:
- Superior Corrosion Resistance: Constructed from Stainless Steel 316L, which offers enhanced resistance to pitting and crevice corrosion caused by chlorides, making it ideal for seawater, brackish water, and coastal atmospheric conditions.
- Robust Pressure Handling: With a pressure rating of PN16 (16 bar), this valve is capable of handling a wide range of system pressures commonly found in marine piping networks for ballast, cooling, fuel, and general service lines.
- Precise Flow Control: The full-port design minimizes pressure drop across the valve, ensuring efficient flow with minimal turbulence, which is crucial for system efficiency and pump protection.
- Reliable Sealing: Equipped with advanced PTFE or reinforced PTFE seats, providing a bubble-tight seal, low operating torque, and excellent chemical compatibility with various marine fluids.
- Durable Construction: Manufactured in compliance with the DIN 3357 standard, ensuring dimensional accuracy, interchangeability, and compatibility with other DIN flanged components, simplifying installation and inventory management.
- Versatile Operation: Available with a standard manual lever for quick quarter-turn operation. Options for gearbox operation are available for valves in hard-to-reach locations or for higher torque requirements.
- Fire-Safe Option: For applications requiring enhanced safety, a fire-safe design is available, which maintains sealing integrity even under extreme temperature conditions.
The technical specifications for our standard DIN 3357 Marine Ball Valve are summarized in the table below. Custom configurations regarding size, end connections, and special coatings are available upon request.
| Parameter | Specification |
|---|---|
| Body & Ball Material | AISI 316L Stainless Steel |
| Stem Material | AISI 316 / 316L Stainless Steel |
| Seat Material | PTFE (Standard), Reinforced PTFE, PEEK (Optional) |
| Pressure Rating | PN16 (16 bar @ 20°C) |
| Temperature Range | -20°C to +200°C (with standard seats) |
| End Connection | Flanged as per DIN 3357 Series |
| Port Type | Full Port |
| Operation | Manual Lever (Standard), Gearbox (Optional) |
| Fire Safe Design | Available upon request |
| Standard | DIN 3357 |
Choosing our valve translates into tangible benefits for your operations:
- Reduced Maintenance Costs: The corrosion-resistant 316L construction significantly extends service intervals and reduces the total cost of ownership.
- Enhanced System Safety: Reliable performance under pressure and in corrosive environments minimizes the risk of leaks and system failures.
- Global Compliance: Adherence to the internationally recognized DIN 3357 standard ensures compatibility and acceptance in global marine projects.
- OEM Flexibility: As an OEM factory, we can customize valve dimensions, markings, packaging, and performance characteristics to integrate seamlessly into your specific system designs.
Backed by our ISO9001-certified quality management system and nearly a decade of manufacturing expertise since our establishment in 2016, Shanghai Zhibang Valve guarantees products of consistent quality and performance. Our valves are trusted by clients across North America, South America, Europe, Asia, Africa, and Oceania, supported by an annual export value ranging from US$1 Million to US$1.5 Million. We ensure efficient logistics with multiple shipment ports including Shanghai, Guangzhou, Hong Kong, and Beijing. For a durable, reliable, and specification-compliant ball valve solution for your marine applications, contact us today to discuss your OEM requirements or request a sample.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of using Stainless Steel 316L for marine ball valves?
A: Stainless Steel 316L contains molybdenum, which provides superior resistance to corrosion from chlorides (like seawater) and acidic environments compared to standard 304 stainless steel, making it the preferred material for long-term marine service. -
Q: What does "PN16" mean in the context of this valve?
A: PN16 stands for "Pressure Nominal 16." It indicates the valve is designed to withstand a maximum allowable working pressure of 16 bar at a temperature of 20°C. It is a common pressure rating for many marine piping systems. -
Q: Are these DIN 3357 valves interchangeable with valves from other standards like ANSI?
A: While functionally similar, DIN 3357 flanged valves have specific dimensional standards (flange face, bolt circle, thickness) that differ from ANSI standards. It is crucial to ensure the valve matches the flange standard of your existing piping system for proper fit. -
Q: Do you offer these valves in sizes other than what's standard?
A: Yes. As an OEM factory, we can produce DIN 3357 ball valves in a wide range of sizes. Please inquire with your specific size requirements, and we will confirm availability and lead time. -
Q: What types of fluids are these valves suitable for?
A: With 316L body and PTFE seats, these valves are suitable for a broad range of media including seawater, fresh water, fuels, oils, air, and many mild chemicals. For aggressive chemicals, alternative seat materials can be explored. -
Q: Is the fire-safe version certified?
A: Our fire-safe design option is engineered to meet common industry performance requirements for fire safety. Specific certification details (like API 607/6FA) can be discussed and provided based on your project specifications. -
Q: What is the typical lead time for an OEM order?
A: Lead time depends on order quantity, customization level, and current production schedule. Generally, for standard sizes and configurations, we can arrange shipment within a few weeks. We provide a precise timeline upon receipt of your detailed inquiry. -
Q: Can you provide valves with different end connections, like threaded ends?
A: Our primary production for marine applications is flanged per DIN 3357. However, we have the capability to manufacture valves with other end connections such as threaded (NPT, BSP) or socket weld. This is customizable for OEM projects.
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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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