DIN 3202 Butterfly Valve 304 Stainless Steel, DN40-DN300, PN16, Lever Handle, Standard Compliant
Product Spotlights
As a leading manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in delivering high-performance industrial valves. Our DIN 3202 Butterfly Valve in 304 Stainless Steel represents our commitment to quality and reliability, designed to provide a durable and cost-effective sealing solution for a wide range of fluid control applications across global markets.
This butterfly valve is engineered for precise flow regulation and reliable shut-off in demanding environments. Its robust construction ensures long service life and minimal maintenance, making it a smart investment for your piping systems.
Key Features & Technical Advantages:
- Superior Material: The valve body and disc are constructed from high-grade 304 stainless steel, offering excellent corrosion resistance, strength, and durability, suitable for handling water, mild chemicals, oils, and gases.
- Precise Standard Compliance: Manufactured in strict accordance with the DIN 3202 standard, ensuring dimensional accuracy, interchangeability, and reliable performance that meets international engineering specifications.
- Robust Sealing Performance: Features an EPDM seat as standard, providing a bubble-tight seal with good resilience and resistance to a variety of media. Alternative seat materials like Viton or PTFE are available upon request for specific chemical compatibility or temperature requirements.
- Efficient & Ergonomic Operation: Equipped with a sturdy lever handle for quick 90-degree quarter-turn operation, allowing for easy manual open/close control. The handle position clearly indicates the valve status.
- Wide Size & Pressure Range: Available in a comprehensive size spectrum from DN40 to DN300, with a pressure rating of PN16, making it versatile for numerous pipeline configurations and pressure conditions.
- Compact & Lightweight Design: The wafer-style design allows for easy installation between two pipe flanges, saving space and reducing overall system weight and cost compared to other valve types.
- Low Maintenance & Long Life: The simple design with minimal moving parts reduces the risk of failure and simplifies maintenance, contributing to lower total cost of ownership.
Detailed Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Standard | DIN 3202 |
| Valve Type | Wafer Butterfly Valve |
| Body & Disc Material | 304 Stainless Steel (CF8) |
| Stem Material | Stainless Steel |
| Standard Seat Material | EPDM |
| Nominal Diameter (DN) | 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 |
| Pressure Rating (PN) | 16 |
| Operating Temperature (with EPDM seat) | -10°C to +120°C |
| Operation | Manual Lever Handle (90° rotation) |
| Connection | Wafer type, fits between ANSI/DIN/JIS standard flanges |
| Face-to-Face Dimension | As per DIN 3202 standard |
| Flow Characteristic | Approximately equal percentage |
Benefits for Your Operations:
- Enhanced System Reliability: The corrosion-resistant 304 SS construction and tight seal minimize leakage and failure risks, ensuring consistent process performance.
- Cost-Effective Solution: Offers a favorable balance between initial investment, installation cost, and long-term maintenance expenses.
- Global Compatibility: Compliance with DIN standards makes it suitable for projects worldwide, particularly in Europe and other regions adopting metric standards.
- Flexibility: The wide size range allows you to source valves for different line sizes from a single, reliable supplier.
- Easy Integration: The standard wafer design facilitates quick installation into existing flange connections, reducing downtime.
Typical Applications: This valve is widely used in industries such as water treatment and supply, HVAC (heating, ventilation, and air conditioning), food and beverage processing, pharmaceutical, chemical processing (for compatible media), irrigation, shipbuilding, and general industrial plumbing.
Backed by our ISO9001 certified manufacturing processes and an annual export value reflecting strong global trust, Shanghai Zhibang Valve stands as a reliable partner. Our products reach diverse markets from North America and Europe to Southeast Asia and Africa, proving their adaptability and quality. We leverage major ports like Shanghai and Guangzhou for efficient logistics. Choose our DIN 3202 Butterfly Valve for a blend of standard compliance, material durability, and operational simplicity that enhances your fluid control systems. Contact us today for a quotation or to discuss your specific project requirements.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of choosing a valve compliant with DIN 3202?
A: DIN 3202 compliance ensures standardized face-to-face dimensions and flange compatibility, which is crucial for easy replacement and installation in systems designed to European/metric standards, reducing engineering and fitting complexities. -
Q: Is the PN16 pressure rating sufficient for my application?
A: PN16 corresponds to a pressure rating of 16 bar at ambient temperature, which is suitable for a vast majority of water supply, HVAC, and general industrial applications. For higher pressure needs, please inquire about other available ratings. -
Q: Can this valve be used with potable water?
A: Yes, when equipped with the standard EPDM seat, which is commonly approved for potable water contact. The 304 stainless steel body is also suitable. Confirm specific local drinking water certification requirements if needed. -
Q: What are the optional seat materials, and when should I choose them?
A: Besides standard EPDM, materials like Viton (FKM) offer better resistance to oils, fuels, and higher temperatures. PTFE seats provide excellent chemical resistance. Selection depends on your specific fluid media and operating temperature. -
Q: Is an actuator available for automated operation instead of the lever handle?
A: Yes, this valve design can be fitted with pneumatic or electric actuators for remote or automated control. Please specify your automation requirements when requesting a quote. -
Q: How does the wafer-type connection differ from a lug-type butterfly valve?
A: A wafer valve is installed between two flanges using longer bolts that pass through both flanges. A lug-type valve has threaded inserts (lugs) allowing it to be installed at the end of a pipeline or suspended between flanges using bolts only into the valve lugs. The wafer type is more common and cost-effective for inline applications. -
Q: What is the lead time for an order of DN100 valves?
A: Lead times vary based on order quantity and current production schedule. Generally, standard sizes have shorter lead times. Please contact us with your specific quantity and size requirements for an accurate delivery estimate. -
Q: Do you provide documentation like test certificates?
A> As an ISO9001 certified manufacturer, we can provide standard factory test reports. Specific certifications like material test reports (MTRs) or third-party inspections can be arranged upon request, potentially involving additional cost and time.
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