Butterfly Valve Manufacturer in Germany

In pipeline systems where space, weight, and quick operation are critical, butterfly valves are often selected over other valve types. Their compact design and quarter-turn mechanism make them suitable for handling large flow volumes without adding significant installation load.

ValvesOnly Europe supplies butterfly valves engineered for consistent performance across industrial applications. As a Butterfly Valve Manufacturer in Germany, the focus is on EN-compliant designs, precision manufacturing, and reliable operation in systems requiring frequent actuation and flow control.

Working Principle of Butterfly Valve

Butterfly valves operate using a circular disc mounted on a rotating shaft. When the disc is aligned with the flow, the valve opens; rotating it perpendicular to the flow stops the passage completely.

This quarter-turn operation allows fast actuation and makes butterfly valves suitable for both manual and automated systems.

Advantages of Butterfly Valves in Industrial Applications

• Compact and lightweight design for easy installation
• Quick quarter-turn operation for fast control
• Suitable for large-diameter pipeline systems
• Lower installation and maintenance cost
• Compatible with automated actuation systems

Types of Butterfly Valves Offered

Butterfly valve configuration depends on sealing design, pressure rating, and installation requirements.

• Wafer Butterfly Valve – Compact design installed between flanges
• Lug Butterfly Valve – Allows end-of-line service with bolted connections
• Flanged Butterfly Valve – Suitable for high-pressure applications with secure mounting
• Concentric Butterfly Valve – Used in low-pressure applications with centered disc design
• Double Eccentric Butterfly Valve – Reduces seat wear and improves sealing performance
• Triple Eccentric Butterfly Valve – Designed for high-temperature and tight shutoff applications
• Triple Offset Butterfly Valve – Provides metal-to-metal sealing for zero leakage performance
• High Performance Lug Butterfly Valve – Suitable for demanding industrial applications with improved sealing
• High Performance Wafer Butterfly Valve – Compact design with enhanced durability
• Double Offset Butterfly Valve – Minimizes friction between disc and seat
• SS316L Lug Butterfly Valve – Used in corrosive environments requiring stainless steel construction
• SS316L Wafer Butterfly Valve – Suitable for chemical and corrosive service conditions

Butterfly Valve Design Standards (EN / API)

• EN 593 – Butterfly valve design standard
• EN 558 – Face-to-face dimensions
• API 609 – Butterfly valve design and performance
• DIN standards for industrial valve construction

Inspection and Testing Standards for Butterfly Valves

• EN 12266 – Pressure testing
• ISO 5208 – Leakage testing
• API 598 – Valve inspection and testing

Body and Trim Material Compatibility

Material selection is based on pressure, temperature, and media characteristics, particularly in corrosive and high-flow applications.

Industrial Applications of Butterfly Valves

• Oil and Gas Processing – Flow regulation in pipeline systems
• Power Generation – Cooling water and utility systems
• Petrochemical Plants – Handling large flow volumes
• Water and Wastewater – Distribution and treatment systems
• Chemical Processing – Flow control in corrosive media
• Marine and Offshore – Seawater and ballast systems

Special Features and Customization Options

• Double and triple offset designs for improved sealing
• Lightweight construction for large-diameter valves
• Custom disc and shaft materials for specific applications
• Actuator mounting options for automation
• Fire-safe and high-performance design options

Share your operating pressure, temperature range, valve size, media type, and actuation requirements. Our team will assist in selecting the most suitable butterfly valve configuration for your application.