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Gate Valves

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Category Patent Utility Model Design Certificate Total
Case 9 3 1 5 18

No. Patent / Utility Model Name Country Application
Registration Date
Application
Registration No.
Remark
1 Cryogenic Butterfly Valves Korea 2020.03.30 10-2097048 Patent
2 Cryogenic Butterfly Valves SIL 2&3 Korea 2020.02.27 FS/71/220/20/0841 Certificate
3 Top Entry Ball Valves Korea 2018.01.31 10-1826147 Patent
4 Cryogenic Valves with improved sealing and flow control Korea 2017.08.30 10-1774785 Patent
5 High pressure control valve for re-liquefaction of cryogenic high-pressure gas Korea 2017.08.24 10-1773036 Patent
6 High pressure flow control valve for re-liquefaction of cryogenic high-pressure gas Korea 2017.08.24 10-1773042 Patent
7 The F.E test on the cryogenic ball valve Korea 2013.11.04 3123188-02 Certificate
8 Cryogenic ball valve SIL certificate Korea 2013.09.06 GONL0003 Certificate
9 Top entry type high-pressure cryogenic ball valve Korea 2012.07.05 NEP-MKE-2009-026 Certificate
10 The F.E test on the gate and globe valves Korea 2012.06.08 2559293-01 Certificate
11 The plug of the bypass valve for the high-pressure steam turbine Korea 2011.08.26 10-1061619 Patent
12 Cryogenic thermal valve Korea 2006.04.28 10-0835853 Patent
13 The pilot valve operation type safety valve structure Korea 2003.11.19 20-0334612 Patent
application
14 The back-pressure control structure of the safety valve for a boiler Korea 2003.10.09 20-0330696 Patent
application
15 Top entry type high-pressure cryogenic ball valve Korea 2003.01.07 20-0301509 Patent
application
16 Cryogenic valve Korea 2002.11.08 10-0454723 Patent
17 The T-type globe valve improving sealability Korea 2002.06.12 10-3042060 Patent
18 Valve Korea 2001.10.17 30-0285277 Design