Contact Platform Support
Help CenterDIN 3357 Stainless Steel Marine Ball Valve 316L Material DN50-DN200 PN40
Product Spotlights
Related Products
-
Corrosion Resistant Marine Ball Valve DIN 3357 316L Stainless Steel PN25NegotiableMOQ: 1 Unit -
DIN 3357 Ball Valve 304 Stainless Steel Full Port Design Low Pressure DropNegotiableMOQ: 1 Unit
-
DIN 3357 Forged Steel Ball Valve With Mill Test Report, 100% Pressure Tested Before ShipmentNegotiableMOQ: 1 Unit
-
DIN 3357 Stainless Steel Ball Valve For Marine Engine Cooling Water LinesNegotiableMOQ: 1 Unit
-
Ball Valve Compliant With DIN 3357 For Offshore Platform Seawater IntakeNegotiableMOQ: 1 Unit
As a professional manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our DIN 3357 Stainless Steel Marine Ball Valve. Engineered specifically for demanding marine and offshore applications, this valve combines the superior corrosion resistance of 316L stainless steel with the robust design standards of DIN 3357 to deliver unmatched performance and longevity in harsh environments. Since our establishment in 2016, we have focused on producing industrial valves that meet the stringent requirements of global markets, and this product exemplifies our dedication to providing solutions that enhance operational safety and efficiency for our clients worldwide.
Our DIN 3357 Marine Ball Valve is designed to be a cornerstone of reliability in critical piping systems. Key features and specifications include:
- Superior Corrosion Resistance: Constructed from 316L stainless steel, which offers excellent resistance to pitting and crevice corrosion, especially in chloride-rich environments like seawater. This material choice ensures a long service life and reduces maintenance costs.
- Robust Pressure Handling: Rated for PN40 pressure class, making it suitable for high-pressure applications in shipboard systems, offshore platforms, and coastal industrial plants.
- Full Port Design: Provides minimal flow restriction, reducing pressure drop and allowing for efficient fluid transport, which is crucial for pump efficiency and system performance.
- Bubble-Tight Shut-off: Features precision-machined ball and seat (typically PTFE or reinforced PTFE) to ensure reliable, leak-proof sealing even after numerous cycles.
- Versatile End Connections: Manufactured according to DIN 3357 standard for flanged connections, ensuring easy installation and compatibility with existing European-standard piping networks common in shipbuilding and international projects.
- Flexible Operation: Available with a standard lever handle for quick quarter-turn operation or an optional gearbox for larger sizes (DN150-DN200) or automated actuation integration.
- Wide Temperature Range: Suitable for service temperatures from -20°C to +200°C, accommodating various fluid temperatures encountered in marine operations.
The technical advantages translate into direct benefits for your operations:
- Enhanced System Reliability: Minimizes the risk of unexpected failures, ensuring continuous operation of essential systems like ballast, bilge, fuel, and cooling lines.
- Reduced Lifetime Cost: The durability of 316L material significantly lowers the frequency of replacements and associated downtime.
- Global Compliance: Adherence to DIN standards facilitates procurement and installation for projects following European specifications, simplifying your supply chain.
- Safety Assurance: Reliable performance under pressure and corrosive conditions contributes to overall platform or vessel safety.
Below is a summary of key specifications for the available size range:
| Nominal Diameter (DN) | Approx. Length (L) | Approx. Height (H) - Lever | Flange Standard | Test Pressure (Hydrostatic) |
|---|---|---|---|---|
| 50 | 230 mm | 280 mm | DIN 3357 / EN 1092-1 | 60 bar |
| 65 | 290 mm | 320 mm | DIN 3357 / EN 1092-1 | 60 bar |
| 80 | 310 mm | 360 mm | DIN 3357 / EN 1092-1 | 60 bar |
| 100 | 350 mm | 400 mm | DIN 3357 / EN 1092-1 | 60 bar |
| 125 | 400 mm | 450 mm | DIN 3357 / EN 1092-1 | 60 bar |
| 150 | 480 mm | 500 mm (Gearbox Opt.) | DIN 3357 / EN 1092-1 | 60 bar |
| 200 | 600 mm | 600 mm (Gearbox Opt.) | DIN 3357 / EN 1092-1 | 60 bar |
Shanghai Zhibang's commitment to quality is backed by our ISO9001-certified manufacturing processes, ensuring consistent product excellence from raw material inspection to final testing. Our annual export value of US$1-1.5 Million reflects the trust placed in us by clients across diverse regions, including North America, Europe, Southeast Asia, and the Middle East. We ship efficiently from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring timely delivery to your project site. Choosing our DIN 3357 Marine Ball Valve means selecting a component proven in global marine applications, designed for durability, and supported by a manufacturer dedicated to meeting your specific valve requirements. Contact us today for a quotation or to discuss customization options for your next project.
Frequently Asked Questions (FAQ)
Q1: What is the main advantage of using 316L stainless steel instead of 304 for this marine valve?
A: 316L stainless steel contains molybdenum, which greatly enhances its resistance to chloride-induced corrosion, such as pitting and crevice corrosion commonly caused by seawater. This makes it the preferred material for marine and offshore applications where exposure to saltwater is constant.
Q2: Is this valve suitable for freshwater applications as well?
A: Absolutely. While engineered for harsh marine conditions, its 316L construction and robust design make it an excellent and long-lasting choice for freshwater systems, chemical processing, food and beverage, and other industrial applications requiring high corrosion resistance and hygiene.
Q3: Can I get this valve with different end connections, like ANSI flanges or threaded ends?
A: Our standard offering is according to the DIN 3357 flanged standard. However, as a manufacturer, we can provide customization. Different flange standards (like ANSI) or end types (threaded, weld ends) may be available upon request. Please contact our sales team with your specific requirements.
Q4: What is the lead time for an order of DN150 valves?
A: Lead times vary based on order quantity and current production schedule. For standard DN150 valves, we typically maintain some inventory or can produce within a reasonable timeframe. We provide accurate lead time estimates with every formal quotation.
Q5: Does the valve come with any actuation options for remote operation?
A: Yes. The valve can be fitted with various actuation packages. For sizes DN150 and DN200, a gearbox operator is often recommended for manual operation due to higher torque requirements, and this gearbox interface is compatible with pneumatic, hydraulic, or electric actuators for automated control systems. Actuator selection and mounting are customizable.
Q6: What kind of testing do your valves undergo before shipment?
A: Each valve undergoes rigorous testing, including hydrostatic shell and seat tests at pressures exceeding the rated PN40 to ensure integrity and leak-tight closure. Testing procedures follow international standards and our ISO9001 quality management system protocols.
Q7: Are spare parts like seals and seats available for future maintenance?
A: Yes, we supply genuine spare parts kits for all our valves. Using original spare parts ensures optimal performance and maintains the valve's designed service life. Please inquire about spare part kits when placing your order.
Q8: What is the packaging for export to prevent damage during sea freight?
A: Valves are carefully cleaned, dried, and protected with corrosion inhibitor. They are then securely packed in wooden crates or strong export-grade cartons, with internal bracing and waterproof material to withstand the rigors of international shipping. We have extensive experience exporting to global markets.
Send Inquiry to This Supplier
You May Also Like
-
DIN 3357 PN16 PN25 Marine Ball Valve in Carbon Steel or 316 Stainless Steel for Seawater ServiceNegotiableMOQ: 1 Unit
-
DIN 3357 Stainless Steel Marine Ball Valve With Mill Test Report WarrantyNegotiableMOQ: 1 Unit
-
Full Port Flanged Marine Ball Valve Compliant With DIN 3357 Standard, PN16 and PN25 Pressure RatingNegotiableMOQ: 1 Unit
-
Corrosion-Resistant Marine Ball Valve, DIN 3357 Flange Design, Rated for PN16 and PN25 SystemsNegotiableMOQ: 1 Unit
-
DN50 to DN200 Marine Ball Valve With DIN 3357 Flange, PN25 Pressure Class for Shipboard PipingNegotiableMOQ: 1 Unit
-
DIN 3357 PN16 PN25 Ball Valve With Full Factory Testing and Documentation Package for Marine ProjectsNegotiableMOQ: 1 Unit
-
Marine Ball Valve Supplied With Mill Test Report and 3-Year Warranty Against Manufacturing DefectsNegotiableMOQ: 1 Unit
-
Direct-Supply Marine Ball Valve, DIN 3357 Standard, PN16/PN25 Pressure, Available From Stock for Urgent Shipyard NeedsNegotiableMOQ: 1 Unit
-
Two-Piece Trunnion Mounted Marine Ball Valve, DIN 3357 PN25, With Anti-Static and Fire-Safe DesignNegotiableMOQ: 1 Unit
-
DIN 3357 Flanged Ball Valve for Offshore and Marine Deck Machinery Hydraulic Lines, PN16/PN25NegotiableMOQ: 1 Unit
