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Home > Industrial Equipment & Components > Valve > Butterfly Valve > DIN 3202 PN16 Butterfly Valve for Water Treatment Plant and Cooling Water System Applications
DIN 3202 PN16 Butterfly Valve for Water Treatment Plant and Cooling Water System Applications
Product Spotlights
DIN 3202 PN16 butterfly valve, designed for water treatment and cooling systems, offers bi-directional sealing, corrosion-resistant materials, and customizable options. ISO9001 certified manufacturer with global shipping from Shanghai. Reliable performance, low maintenance, and cost-effective flow control solution.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Standard:
DIN 3202
Application:
Other, Water Treatment
Pressure Rating:
PN16
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Standard
DIN 3202
Application
Other, Water Treatment
Pressure Rating
PN16
Body Material
Ductile Iron / Cast Iron (optional)
Disc Material
Stainless Steel / Ductile Iron (optional)
Seat Material
EPDM / NBR / PTFE (optional)
Size Range
DN50 to DN600 (customizable)
Connection Type
Wafer / Lug / Flanged (optional)
Operation
Manual / Pneumatic / Electric (optional)
Certification
ISO9001
Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016, is a professional manufacturer specializing in high-quality industrial valves. Our DIN 3202 PN16 Butterfly Valve is engineered specifically for water treatment plants and cooling water system applications, delivering reliable flow control and long service life. With an annual export value of US$1 million to US$1.5 million, we have supplied thousands of valves to clients across North America, South America, Europe, and Asia. This valve combines robust construction with precision engineering, ensuring optimal performance in demanding environments.
Key Features and Technical Specifications
- DIN 3202 Standard Compliance: Manufactured according to the DIN 3202 standard, ensuring dimensional interchangeability and compatibility with international piping systems.
- PN16 Pressure Rating: Designed for nominal pressure of 16 bar, suitable for medium-pressure water and cooling applications.
- Versatile Material Options: Body available in ductile iron or cast iron; disc in stainless steel or ductile iron; seat in EPDM, NBR, or PTFE – customizable to match specific fluid compatibility requirements.
- Bi-Directional Sealing: Provides tight shut-off in both flow directions, minimizing leakage and enhancing system efficiency.
- Compact and Lightweight Design: Wafer-style body reduces installation space and weight, lowering support structure costs.
- Corrosion Resistance: Epoxy coating (optional) protects against rust and chemical attack, extending valve life in water treatment and cooling environments.
- Low Torque Operation: Optimized disc profile reduces operating torque, allowing for smaller actuators and energy savings.
- Easy Maintenance: Simple design with few moving parts facilitates quick inspection and replacement of seat and seals.
| Parameter | Value |
|---|---|
| Standard | DIN 3202 |
| Pressure Rating | PN16 (16 bar) |
| Size Range | DN50 – DN600 |
| Body Material | Ductile Iron / Cast Iron |
| Disc Material | Stainless Steel / Ductile Iron |
| Seat Material | EPDM / NBR / PTFE |
| Connection Type | Wafer / Lug / Flanged |
| Temperature Range | -10°C to +120°C (depending on seat) |
| Operation | Manual (lever/gear) / Pneumatic / Electric |
Benefits for Your Application
- Water Treatment Plants: Reliable isolation and flow regulation for filtration, chemical dosing, and sludge handling systems. The EPDM seat option provides excellent resistance to chlorine and common treatment chemicals.
- Cooling Water Systems: Handles both fresh and seawater cooling circuits with minimal pressure drop. The stainless steel disc option resists corrosion from chlorides and biofouling.
- Cost Efficiency: Reduced installation time and lower maintenance costs due to the valve's simple design and durable materials.
- Customizable Options: Available with various actuators (manual, pneumatic, electric) and coatings to meet specific site requirements.
Trusted Quality and Global Reach
Shanghai Zhibang Valve Manufacture Co., Ltd. is ISO9001 certified, ensuring consistent quality control from raw material sourcing to final testing. Our factory in Shanghai, China, ships to major ports including Shanghai, Guangzhou, Hong Kong, and Beijing. With annual exports exceeding US$1 million, we have built a reputation for reliable delivery and product performance across diverse markets – from North America to Southeast Asia and the Middle East. Our technical team provides responsive support for valve selection, installation guidance, and after-sales service. Contact us today to discuss your water treatment or cooling system requirements and experience the Zhibang difference.
Frequently Asked Questions (FAQ)
-
What is the maximum working pressure for this butterfly valve?
The valve is rated PN16, meaning it can handle a maximum working pressure of 16 bar (approximately 232 psi) at ambient temperature. For higher pressures, please consult our engineering team for customized solutions. -
Can this valve be used for seawater cooling systems?
Yes, it is suitable for seawater applications when equipped with a stainless steel disc and EPDM seat. We recommend a protective coating on the body for enhanced corrosion resistance. -
What seat material is best for potable water?
EPDM is commonly used for potable water due to its excellent resistance to ozone, aging, and chemicals. It meets many international drinking water standards. -
Is the valve available with a pneumatic actuator?
Yes, pneumatic actuators are available as an option. We can also provide electric actuators for remote or automated control. -
What is the typical lead time for an order?
Standard sizes (DN50–DN300) are typically shipped within 15–25 working days after order confirmation. Larger sizes may require 30–40 working days. Please contact us for specific lead times. -
Do you provide installation and maintenance instructions?
Yes, each valve comes with a detailed manual covering installation, operation, and maintenance. Our technical support team is also available for assistance. -
Can the valve be customized with a special coating?
Yes, we offer optional epoxy, nylon, or fusion-bonded epoxy coatings to meet specific environmental or chemical resistance requirements. -
What is your minimum order quantity (MOQ)?
Our MOQ is typically 10 pieces for standard sizes. For custom specifications or large quantities, please discuss with our sales team.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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