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凸耳式硬密封蝶阀是一种坚固的高性能阀门,专为严苛的工业应用而设计。其凸耳式连接可在两个法兰之间实现安全且简便的安装,允许在不影响另一侧的情况下对管道一侧进行维护。硬密封设计确保在极端条件下具有优异的密封性能,适用于高温、高压及磨损性介质。该阀广泛应用于石化、发电、冶金及水处理等行业,在这些领域中,可靠且耐用的流量控制至关重要。.
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凸耳式硬密封蝶阀是一种坚固的高性能阀门,专为严苛的工业应用而设计。其凸耳式连接可在两个法兰之间实现安全且简便的安装,允许在不影响另一侧的情况下对管道一侧进行维护。硬密封设计确保在极端条件下具有优异的密封性能,适用于高温、高压及磨损性介质。该阀广泛应用于石化、发电、冶金及水处理等行业,在这些领域中,可靠且耐用的流量控制至关重要。.
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The Lug Type Hard Sealed Butterfly Valve is a robust, high-performance valve engineered for demanding industrial applications. Its lug-style connection provides secure and easy installation between two flanges, allowing maintenance on one side of the pipeline without affecting the other. The hard-sealed design ensures excellent sealing performance under extreme conditions, making it suitable for high-temperature, high-pressure, and abrasive media.
This valve is widely used in industries such as petrochemical, power generation, metallurgy, and water treatment, where reliable and durable flow control is critical.
Lug Type Design:Provides a convenient connection with threaded inserts, allowing the valve to be installed or removed without disturbing adjacent pipe sections.
Ensures secure mounting, even in high-vibration environments.
Hard Sealing Structure:Features a metal-to-metal sealing design, offering excellent resistance to wear, thermal cycling, and deformation.
Capable of handling high temperatures up to 450°C and pressures up to PN40.
High-Performance Disc and Seat Materials:Disc and seat materials include stainless steel, Stellite, or special alloys for enhanced durability and corrosion resistance.
Low Torque Operation:Precision engineering ensures smooth operation with minimal torque, reducing actuator energy requirements.
Maintenance-Friendly:The replaceable seat and modular construction allow for easy maintenance and extended service life.
Wide Compatibility:Available in various sizes and material options to suit different media and working conditions.

Enhanced Durability:The hard-sealed design ensures a long operational life even in harsh environments with abrasive or corrosive media.
High Reliability:Provides zero leakage performance in both directions (bidirectional sealing).
Wide Temperature and Pressure Range:Operates effectively in extreme conditions, making it versatile for a variety of industrial applications.
Cost Efficiency:Low maintenance requirements and durable construction reduce overall lifecycle costs.
Flexible Installation:The lug-type design enables quick and flexible installation in pipelines with flange connections.
The Lug Type Hard Sealed Butterfly Valve is a high-performance valve designed for industrial environments that require durable and reliable flow control. Its robust construction, excellent sealing performance, and adaptability to a wide range of media and conditions make it an essential component in various industries. This valve ensures long-term operational efficiency and safety, meeting the demands of modern industrial systems.
| Nominal Diameter | 2-48 inch ( DN50-DN1200 ) |
| Nominal Pressure | PN10-PN25 (150LB-300LB ) |
| Body Material | Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel |
| Disc Material | Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel |
| Seal Material | Metal Seat (Stellite, Inconel, Stainless Steel) |
| Temperature Range | -60°C to 450°C |
| Connection Type | Lug Type |
| Leakage Class | Class V or VI |
| Standards Compliance | API 609, EN 593, ISO 5752 |



