butterfly valve dn400
Butterfly Valve DN400
The butterfly valve DN400 is a high-performance valve designed for regulating and isolating flow in various industrial applications. With its robust construction and efficient design, this valve is ideal for handling fluids in water supply, wastewater treatment, and other critical systems. Whether you’re involved in manufacturing, energy, or municipal services, our butterfly valve guarantees reliability and optimal performance under diverse conditions.
Key Features
- Durable Construction: Made from high-quality materials to withstand corrosive environments.
- Compact Design: Space-saving design allows for easy installation in tight spaces.
- Quick Operation: Simple quarter-turn operation ensures rapid flow control.
- Versatile Applications: Suitable for various media including water, gas, and slurries.
- Low Maintenance: Designed for longevity with minimal upkeep required.
Technical Specifications
| Specification | Details |
|---|---|
| Size | DN400 (16 inches) |
| Material | Cast Iron / Stainless Steel |
| Pressure Rating | PN10/PN16 |
| Temperature Range | -10°C to +80°C |
| Connection Type | Flanged / Wafer |
| Actuation Type | Manual / Electric / Pneumatic |
Application Scenarios

The butterfly valve DN400 is suitable for a wide range of applications across various industries, including:
- Water Supply: Efficient flow regulation in municipal water systems.
- Wastewater Treatment: Control of sewage and sludge flow.
- Oil & Gas: Used in pipelines for safe and efficient flow management.
- Power Generation: Ideal for cooling water systems and steam applications.
- Food & Beverage: Safe handling of liquids in food processing operations.
Advantages
Choosing the butterfly valve DN400 offers numerous advantages:
- Efficiency: Its quarter-turn operation allows for swift opening and closing, enhancing operational efficiency.
- Space-saving: The compact design requires less space compared to traditional valves.
- Cost-effective: Reduced initial costs and lower maintenance requirements contribute to significant savings over time.
- Leak-proof Design: Advanced sealing technology ensures minimal leakage, protecting your systems from fluid loss.
- Wide Compatibility: Compatible with various piping systems and media types, making it a versatile choice.
Why Choose Us
When it comes to sourcing industrial valves, our company stands out for several reasons:
- Expertise: With years of experience in the industry, we understand the needs of our customers and provide tailored solutions.
- Quality Assurance: Our products, including the butterfly valve DN400, undergo rigorous quality control to ensure they meet industry standards.
- Competitive Pricing: We offer fair pricing without compromising on quality, making us a preferred choice for many businesses.
- Customer Support: Our dedicated team is always available to assist you with inquiries and after-sales support.
- Global Reach: We serve clients across various regions, adapting to international standards and requirements.
FAQ
1. What is a butterfly valve DN400?
The butterfly valve DN400 is a type of valve used to regulate and isolate fluid flow in piping systems, specifically designed for a nominal diameter of 400 mm.
2. What materials are used in its construction?
It is typically made from durable materials like cast iron or stainless steel, ensuring resistance to corrosion and wear.
3. What are the typical applications for the butterfly valve DN400?
This valve is commonly used in water supply, wastewater treatment, oil and gas, power generation, and food processing industries.
4. How is the butterfly valve operated?
The valve can be operated manually, electrically, or pneumatically, depending on the requirements of the application.
5. What are the pressure ratings for the butterfly valve DN400?
The valve is available in pressure ratings of PN10 and PN16, making it suitable for various operating conditions.
6. How do I maintain the butterfly valve DN400?
Regular inspections and lubrication of moving parts are recommended to ensure optimal performance and longevity of the valve.
