KOSO is a globally leading manufacturer of industrial control valves and automation instrumentation, specializing in high-precision, high-reliability fluid control solutions. Headquartered in Tokyo, Japan, the company was founded in 1965 and has over 60 years of professional experience in process control.
Core products include:
- Control Valves: Single-seat globe valves, cage-guided globe valves, ball valves, butterfly valves, check valves, anti-cavitation and low-noise control valves.
- Actuators & Positioners: Pneumatic actuators, electric actuators, and smart valve positioners (KGP5000 series).
- Automation Accessories: Solenoid valves, limit switches, position transmitters, and various valve auxiliary components.
Products are widely used in the following fields:
- Petrochemicals: Process fluid control for reactors, pipelines, storage tanks, etc.
- Power & Energy: Boiler feedwater, steam, and steam turbine bypass control systems.
- Metallurgy & Mining: Control under severe conditions such as high temperature and high differential pressure.
- Water Treatment & Papermaking: Flow control for wastewater, raw water, pulp, etc.
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蝶阀采用橡胶密封,经不懈努力研发而成,兼具功能齐全、操作便捷、使用寿命长且经济高效等优势。其结构简洁紧凑,阀体重量极轻,既可实现精确调节,又可可靠切断。适用于化工、食品、制药、造纸及制浆、水处理等行业中的气体、液体、油品、粉体及颗粒状介质。
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