R&D Performance 1 Page - KORVAL

R&D Performance 1 Page

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TECHNOLOGY

R&D Performance

Total 26

[Patent] Temperature control valve

[Patent] Actuator for a valve

[Patent] Backflow preventing valve with a separate disc and stem

[Patent] 3/2WAY SOLENOID VALVE

[Patent] Pressure reducing valve

PCT/KR2010/003001 - Pressure reducing valve

PCT CN201498323B;Pressure reducing valve(China)

[Patent] A Gate Valve with an optimized Lift distance of a valve stem

[Patent] A GATE VALVE

[Patent] A Gate Valve with a dual disk structure

[Patent] High Pressure drop control valve having three dimensional flow path

[Patent] Hybrid high pressure drop control valve

[Patent] A Ball Valve with dual seat-contact structures and an internal pressure releasing structure

[Patent] A Ball Valve with a seat contacting structure using an elastic means and a flowing liquid p…

[Patent] pilot operating type relief valve(1)

[Patent] pilot operating type relief valve(2)

[Patent] A control valve for cryogenic high pressure gas which having double plug structure

[Patent] A control valve for cryogenic high pressure gas which having inflatable sealing member

[Patent] An expansion valve having unified device of double differential pressure(1)

[Patent] An expansion valve having unified device of double differential pressure(2)

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