Our Product

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).

L Port 3-Way

Each of 331L series and 331T series is equipped with a spherical internal face.

Current Simulator

HCS400: CURRENT SIMULATOR HCS500: CURRENT/VOLTAGE SIMULATOR

301R: Acid Resistant

This series provides acid resistant ball valves that have teflon or polyvinyliden fluoride wetted...

Concentric PARA-SEAL

This PARA-SEAL valve is high performance butterfly valve of high durability

Eccentric PARA-SEAL

This PARA-SEAL valve is high performance butterfly valve of high durability, high seating ...

Disc Damper

600B: Casting Body type 600S: Fabricated Body type 610S: RING-SEAL type