KOSO 500S Small Flow Con Trol Valves for Thermal Power Plant Petrochemical Industrial Process Systems

KOSO 500S Small Flow Control Valves are precision-engineered industrial valves designed for accurate regulation of low-flow rates in demanding process environments. Featuring a compact design and high-quality materials, these valves deliver reliable performance and tight control for critical applications across various industries.

• Precision control for small flow rates with high accuracy
• Compact structure for installation in limited space
• Wide temperature and pressure range for versatile use
• Corrosion-resistant SUS316 and alloy steel construction
• Multiple connection options for flexible installation
• ANSI Class IV seat leakage for minimal fluid loss
• Excellent rangeability for stable flow regulation
• Compatible with pneumatic diaphragm actuators

• Precision fluid metering in chemical processing
• Small flow control in petrochemical refining
• Laboratory and pilot plant process control
• Pharmaceutical and fine chemical production
• Food and beverage processing
• Industrial boiler and power plant auxiliary systems
• Oil and gas production and transportation

Q: What flow rates is the KOSO 500S designed for?

A: It is optimized for small flow rate control with a rated Cv ≤ 0.001%.

Q: Can it handle cryogenic temperatures?

A: Yes, it can operate at temperatures as low as -196°C.

Q: What connection types are available?

A: It supports screwed (PT, NPT) and welded (SW, Socket Weld) connections.

Q: Is it suitable for corrosive environments?

A: Yes, with SUS316 and alloy steel construction, it offers excellent corrosion resistance.

Q: What actuators are compatible with the 500S?

A: It is compatible with the 5800LA Pneumatic Diaphragm Actuator and other industrial actuators.

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