High Performance
Butterfly Valve

The High-Performance Butterfly Valve is a versatile and reliable solution for critical industrial applications, offering outstanding sealing, easy operation, and long-term durability. Its advanced features make it the ideal choice for challenging conditions requiring precision and dependability.
The main difference from classical double- and triple-offset butterfly valves lies in the choice of improved sealing materials.
Features & Benefits
Bidirectional Zero-Leakage Sealing: Ensures flawless sealing under both directions, proven by rigorous testing.
Minimal Flow Resistance: Low medium retention in the pipeline reduces resistance, making it suitable for powders and viscous media.
Compact and Lightweight Design: A simple structure with small dimensions, light weight, and low torque ensures smooth and flexible operation.
Adjustable Sealing Compression: Allows fine-tuning of the sealing ring's compression to achieve optimal sealing effectiveness.
Versatile Application: Wide compatibility with diverse working conditions and media due to advanced sealing materials.
Ease of Maintenance: Designed for easy disassembly, repair, and flexible installation in any orientation.
Performance Parameters
Design Standards: API, EN, ISO, GOST, JIS, GB
Diameter Range: DN50–DN1500 (NPS 2–NPS 60)
Pressure Range: PN6–PN100 (CLASS 150–CLASS 600)
Flange Standards: ASME B16.5, ASME B16.47, EN 1092, ISO 7005, JIS B2220, GOST 33259
Connection Types: Flanged, wafer, lug
Main Materials: Carbon steel, stainless steel, alloy steel, and other durable options
Sealing Materials: PTFE, RPTFE, PCTFE, DEVON, PEEK
Temperature Range: -196°C to +250°C
Applicable Media: Water, oil, air, steam, acid, alkali, salt, or other industrial fluids
Operation Methods: Worm gear, electric, pneumatic, hydraulic
Seal structure components


