Our Product

500M: VeCTor M Trim / 500D: VeCTor D Trim / 500J: VeCTor J Trim

In severe services of high temperature and high differential pres-sure, KOSO's multi-stage trim ...

Motorized Actuators

Here is a line-up of motor-operated actuators of basically ON/OFF control. 3100 series is ...

Cage Guided

501G series is our latest cage guide control valve of large Cv value, and of dynamic stability.

Solid State Electronic Actuators

Each product of this series drives and controls a control valve, with a motor driven by a ...

Top Guided Single Seat Globe Valves

KOSO top-guided control valves are compact and simple structured

Microprocessor Controlled Actuators

This Series represents intelligent digital actuators targeting the control method of the next ...

3-Way Diverting Globe Valves

Diverting type that divides the flow into two directions and mixing type that converges two flows...

Electro-Hydraulic Actuators

The M-MAC series is the electro-hydraulic actuator which combines the power of hydraulics, the ...

Acid Resistant

This series provides globe type control valves for controlling corrosive and/or poisonous fluids

Smart Valve Positioner

KGP5000 series smart valve positioner is a control device mounted on the pneumatic actuator for ...

400H: Parallel Slide Valves

Parallel slide has KOSO's own design/construction to realize very good and firm metal-to-metal ...

Electro-Pneumatic Positioner

This series is for positioning of pneumatic actuator operated control valves

Concentric Segmental

This series is concentric segmental ball valve for modulating application. V-notch cut at disc ...

Pneumatic Positioner

Same series as EP800 but this works having pneumatic signal (20 to 100Kpa

FLOWMAX Eccentric Segmental

This series is eccentric segmental ball valve for modulating application.

Airfilter-Regulator

For regulating instrument air. PRF300 PRF400

Straight Through

This series provides ball valves with a special inner valve which can be full opened or closed by...

Lock Valves

Used for shut off, switching, or locking of instrumental air circuit (air relay).