R&D Performance
Total 20
[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)
