一、Product Introduction
The pneumatic high-performance lug-type butterfly valve is a cutting-edge control valve designed for industrial fluid systems. It integrates advanced structural design and high-quality material selection, offering reliable performance in various media transmission scenarios. Available in both metal-seated and soft-seated configurations to meet different sealing requirements, this valve boasts compact structure, easy installation, and excellent operational stability. It is widely applicable to the transportation and regulation of water, liquids, gases, oil, powder, steam, and other media, serving as a core component in industries such as water treatment, petrochemicals, power generation, and food processing.
二、Product Features
- Compact structure & small volume: Optimized design reduces installation space and facilitates integration into complex piping systems.
- Reliable operation: High-precision internal components ensure stable performance and long service life even under harsh working conditions.
- Excellent sealing performance: Two sealing options (metal/soft) provide leak-proof protection, adapting to different pressure and temperature requirements.
- Easy maintenance: Simplified internal structure allows for quick disassembly and maintenance, reducing downtime and maintenance costs.
- Convenient installation: Lug-type connection design enables easy mounting and disassembly without disrupting the entire piping system.
- Strong applicability: Compatible with a wide range of media and suitable for various industrial environments, meeting diverse customer needs.
三、Technical Data
| Parameter | Specification |
|---|---|
| Nominal Diameter | DN50 – DN500 |
| Valve Body Material | Stainless Steel, Cast Iron, Ductile Iron, Cast Steel |
| Pressure Class | ≤ PN16 |
| Valve Core Material | Stainless Steel |
| Connection Type | Wafer Type, Flange Type |
| Seat Seal Material | NBR (Nitrile Rubber), EPDM (Ethylene Propylene Diene Monomer), FKM (Fluoroelastomer), PTFE (Polytetrafluoroethylene) |
| Structural Type | Centerline Structure |
| Operating Temperature (EPDM Seat) | -5℃ ~ 80℃ |
| Applicable Media | Water, liquids, gases, oil, powder, steam, etc. |
四.The main shape and connection size


















