KOSO 210E and 220E Eccentric Segmental Ball Valves are high-performance control valves designed for precise flow regulation in harsh industrial environments. They feature an eccentric segmental ball structure, offering excellent stability, tight shut-off performance, and long service life for fluid control in process systems.

• Eccentric segmental ball design for stable and precise flow control
• Wide pressure and temperature range for various working conditions
• ANSI Class V / Class VI leakage for reliable tight shut-off
• High rangeability up to 100:1 for accurate flow adjustment
• Approximate linear inherent flow characteristic
• Durable materials for corrosion and wear resistance
• Compact structure for easy installation and maintenance
• Compatible with pneumatic and electric actuators
• Suitable for liquid, gas, steam and slurry applications
• Complies with international industrial standards

• Model: 210E, 220E
• Size Range: 1" (25A) to 12" (300A)
• Pressure Rating: ANSI Class 150–600, JIS 10K–40K
• Temperature Range: -45°C to +400°C
• Connection Type: Wafer, Flanged (RF)
• Body Material: WCB, CF8, CF8M
• Disc Material: SCS14A
• Seat Material: Reinforced PTFE, SUS316, Stellite alloy
• Flow Characteristic: Approximate Linear
• Rangeability: 100:1
• Seat Leakage: ANSI Class V (metal seat), ANSI Class VI (soft seat)
• Actuator Options: Pneumatic & Electric Actuators

• Thermal power plants
• Petroleum refineries
• Petrochemical industry
• Oil and gas processing
• Chemical plants
• Boiler and steam systems
• Industrial process control
• High-temperature fluid pipelines

WeChat / WhatsApp / Phone number: +86 13472860702

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