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Lever and Gear Operated DIN 3202 Marine Butterfly Valve for Seawater Service
Product Spotlights
DIN 3202 compliant marine butterfly valve designed for corrosive seawater. Features dual lever & gear operation for control flexibility. Constructed with epoxy-coated body and corrosion-resistant bronze/stainless disc for durability. EPDM/NBR seat ensures tight shut-off. Ideal for reliable performance in marine cooling, ballast, and service water systems with low maintenance needs.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Standard:
DIN 3202-F1
Application:
Other, Marine and Offshore Seawater Systems
Operation Type:
Lever and Gear Operated
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Standard
DIN 3202-F1
Application
Other, Marine and Offshore Seawater Systems
Operation Type
Lever and Gear Operated
Service Medium
Seawater
Body Material
Cast Iron with Epoxy Coating
Disc Material
Aluminum Bronze or Stainless Steel
Seat Material
EPDM or NBR
Connection Type
Flanged
Pressure Rating
PN10, PN16
Temperature Range
-10°C to +120°C
As a professional manufacturer with a solid foundation since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable flow control solutions for demanding marine environments. Our Lever and Gear Operated DIN 3202 Marine Butterfly Valve for Seawater Service is engineered to deliver exceptional performance and durability in corrosive seawater applications. With an annual export value reflecting our global reach and commitment to quality, we offer a valve designed to withstand the harsh conditions of marine and offshore operations, ensuring long service life and minimal maintenance.
This valve is a cornerstone for critical seawater handling systems onboard vessels and offshore platforms. Its design prioritizes operational reliability and ease of use, making it an indispensable component for engineers and procurement specialists seeking dependable performance.
Key Features and Technical Advantages:
- Dual Operation Flexibility: Features both a lever for quick manual operation and a gearbox for precise flow control under higher torque requirements, offering versatility for different operational scenarios.
- Superior Corrosion Resistance: Specifically designed for seawater service. The valve body is typically cast iron with a thick epoxy coating, while critical wetted parts like the disc are made from aluminum bronze or stainless steel, providing excellent resistance to saltwater corrosion.
- Robust DIN 3202-F1 Standard Design: Manufactured in compliance with the DIN 3202-F1 standard, ensuring dimensional interchangeability, reliable flange connections, and proven performance in industrial applications.
- High-Performance Seat Seal: Utilizes EPDM or NBR elastomer seats, which offer excellent sealing performance, good resilience, and resistance to seawater, ensuring bubble-tight shut-off.
- Low Maintenance and Long Life: The simple yet robust design minimizes potential failure points. The gear operator is sealed and lubricated for life, reducing the need for frequent maintenance even in harsh environments.
- Wide Pressure and Temperature Range: Suitable for a broad spectrum of operating conditions commonly found in marine systems.
Detailed Technical Specifications:
| Parameter | Specification |
|---|---|
| Operation Type | Lever & Worm Gear Operated |
| Design Standard | DIN 3202-F1 |
| Flange Standard | DIN 2501 (PN10/16) |
| Body Material | Cast Iron Epoxy Coated (GGG-40), Ductile Iron, Optional |
| Disc Material | Aluminum Bronze (CuAl10Ni), Stainless Steel (CF8M/316), Optional |
| Stem Material | Stainless Steel (AISI 431) |
| Seat Material | EPDM, NBR (Standard), Other elastomers available upon request |
| Pressure Rating (PN) | PN10, PN16 |
| Temperature Range | -10°C to +120°C (with EPDM seat) |
| Sizes Available | DN50 to DN600 (2" to 24") |
Benefits for Your Operations:
- Enhanced System Reliability: Reduces the risk of valve failure in critical seawater cooling, ballast, firefighting, or service water systems, preventing costly downtime.
- Operational Safety: The secure lever lock and geared operation allow for safe and controlled opening/closing, protecting personnel and equipment.
- Cost-Effective Solution: Combines competitive initial cost with a long service life and low maintenance requirements, offering an excellent total cost of ownership.
- Global Compliance: The DIN standard design facilitates installation and replacement in international marine projects, particularly in European and global markets.
Backed by our ISO9001 certification, which underscores our commitment to consistent quality management, Shanghai Zhibang Valve delivers products you can trust. Our established export network, serving markets across North America, Europe, Asia, Africa, and Oceania from major ports like Shanghai and Guangzhou, demonstrates our capability to support your global projects reliably. This valve embodies our manufacturing expertise, providing a durable, high-performance sealing solution specifically engineered for the challenges of seawater service. For a valve that combines standard compliance, operational flexibility, and proven marine-grade durability, contact us to discuss your requirements or request a detailed quotation.
Frequently Asked Questions (FAQ):
-
Q: What is the main advantage of having both lever and gear operation on this valve?
A: The dual operation provides flexibility. The lever allows for quick, quarter-turn operation when speed is needed. The gearbox provides mechanical advantage, enabling easier operation against higher differential pressures and allowing for precise flow control, which is crucial in many marine systems. -
Q: How does this valve specifically resist seawater corrosion?
A: It employs a multi-layer defense. The main body has a thick, fusion-bonded epoxy coating. The disc, which is directly exposed to flow, is made from corrosion-resistant alloys like aluminum bronze or stainless steel 316. The stem is also stainless steel, ensuring all critical components are protected. -
Q: Is this valve suitable for both above-deck and below-deck applications?
A: Yes, its construction materials and sealing are designed for general seawater service. However, for specific exposed locations with extreme weather or splash zones, discussing the exact environmental conditions with our engineers is recommended to confirm suitability. -
Q: Can you provide valves with different flange standards, like ANSI or JIS?
A: While this model is designed to DIN standards, we offer a range of butterfly valves. Customizable flanges to meet ANSI, JIS, or other standards may be available upon request. Please inquire with your specific requirements. -
Q: What is the typical delivery lead time for an order of these valves?
A: Lead times depend on the order quantity, size, and material specifications. Standard configurations often have shorter lead times. We provide accurate delivery estimates upon receipt of your detailed inquiry or purchase order. -
Q: Do you offer different seat materials besides EPDM and NBR?
A: Yes, we can offer alternative elastomers like Viton (FKM) or PTFE for applications involving specific chemicals or higher temperatures. The selection depends on your service media and temperature parameters. -
Q: What kind of maintenance does the gear operator require?
A: The gear operator is typically factory-lubricated and sealed. It is designed for long-term, maintenance-free operation under normal conditions. Periodic visual inspection and manual operation to check for smooth function are recommended as part of a general maintenance schedule. -
Q: Are spare parts like seals or gears readily available?
A: Yes, as the manufacturer, we maintain an inventory of critical spare parts for our valves. We can supply seal kits, gear sets, and other components to support your maintenance needs and ensure long-term valve operability.
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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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