1. Main structural features
1. Drive System
● Double/Single-Acting Cylinder Configuration
● Piston structure (aluminum alloy/stainless steel cylinder body)
● Adjustable buffer mechanism (adjustable final stroke speed)
2. Valve body
● Floating/Fixed Ball Design
● Fire-resistant and anti-static design (API 607/6D compliant)
● Bi-directional seal (metal seal/soft seal optional)
3. Intelligent Accessories
● Solenoid valve (explosion-proof optional)
● Limit switch (mechanical/non-contact type)
● Triplex air source treatment (filtration, pressure regulation, lubrication)
2. Performance Benefits
1. Control characteristics
● Fast 90° opening and closing (up to 0.5 seconds)
● Precise position control (repetition accuracy ±0.5°)
● Optional Proportional Adjustment Type (4-20mA Signal Control)
2. Security Features
● Fault tolerance mode (automatic return to position when air source fails)
● Explosion Protection Certification (Ex d IIC T6)
● Emergency manual control device
3. Cost-effective
● Energy consumption is only 1/3 of that of electric valves
● Lubrication-free design (PTFE self-lubricating bearings)
● Modular design for easy maintenance
3. Typical Applications
1. Petrochemicals
● Refinery process management
● Chemical material conveying system
● LNG loading and unloading system
2. Energy and power
● Boiler Water Supply System
● Steam network control
● Desulphurization and denitrification system
3. Environmental Protection Technology
● Sewerage Treatment System
● Flue gas cleaning device
● Solid Waste Recycling Line
Ball Valve Series
Butterfly Disc Valve Series
Slide Valve Series
Stainless Ball Valve Series
