1. Main structural features
1. Three-piece design
● The valve body is divided into left, middle and right parts (bolted connection)
● Valve seat/ball can be replaced without removing the pipeline
● Maintenance time is reduced by 70% (compared with the integrated type)
2. High Platform Interface
● Complies with ISO 5211
● Direct Actuator Installation (No Adapter Bracket Required)
● Support electric/pneumatic/worm drive
3. Sealing system
● Double piston valve seat (bi-directional seal)
● Fire safety design (API 607)
● Optional metal solid seal (650°C) or PTFE soft seal (150°C)
2. Performance Benefits
1. Service Benefits
● Quick online valve seat replacement (≤30 minutes)
● Sealing elements can be replaced separately
● No special tools required for disassembly and assembly
2. Performance Characteristics
● Low operating torque (35% lower than traditional design)
● Fast 90° opening and closing (≤5 seconds)
● Accurate opening indication (±1°)
3. Compatibility
● Suitable for all ISO 5211 actuators
● Flange size is interchangeable with major standards
● Supports on-site modification of control valves
3. Typical Applications
1. Petrochemicals
● Reactor Inlet and Outlet Control
● Catalytic converter injection system
● Solvent recovery pipeline
2. Food & Pharmaceutical Industry
● CIP/SIP Cleaning System
● Sterile Medium Transportation
● Dosing pipeline
3. Industrial System
● Steam network
● Compressed air system
● Cooling water circulation
