High-temperature & High-pressure Control Valves

BUSINESS FIELD

We design, develop, and supply high-performance control valves used in power plants and industrial plants, as well as trims, safety valves, and other valves for flow regulation.

Features

Prevention of passing, anti-cavitation, low noise and low vibration, corrosion resistance

3D flow passage trim for high-pressure precision control (Korea Patent No. 10-2482270, No. 10-2493448)

A plug and stem structure with improved durability (Korea Patent No. 10-2535879)

Seat ring to reduce the velocity of gap flow for preventing seat ring erosion (Korea Patent No. 10-2543927)

Performance Certification (EPC)" (No. 23-AAN0273), Ministry of SMEs and Startups, Republic of Korea

Excellent Invention(No. 2023-3967), Korean Intellectual Property Office / Korea Invention Promotion Association

Innovative Product (No. 2023-180), Ministry of Trade, Industry and Energy Republic of Korea

Specifications

Pressure Drop	2~50 Stage
Size	¼”~48”
Pressure	ANSI Class #150~#4500
Temperature	-196~650℃
Body Type	Globe, Angle, 3-way
Leakage	ANSI Class IV, V, VI
Connection	RF, BW, SW
Material	Carbon Steel, Stainless Steel

Excellent Quality & Performance Certification

Covered Patents

No.	Title of Invention	Registration No.	Registration Date	Reference
1	Intelligent control valve management system with self-diagnostic and safety functions	101884665	2018.08.16	Granted Patent
2	Device for preventing damage to the sealing member of the sealing valves for melting furnace	101545720	2015.08.12	Granted Patent
3	LOWER SEAL VALVE APPARATUS FOR HOPPER	101301099	2013.08.14	Granted Patent
4	LOWER SEAL VALVE APPARATUS FOR HOPPER	101286582	2013.07.10	Granted Patent
5	Portable negative pressure safety valve testing apparatus	101446029	2014.09.24	Granted Patent
6	Gap Adjustment Device for a valve and the valve comprising the same	101417313	2014.07.01	Granted Patent
7	Fluid pressure-reducing device	1024882270	2022.12.23	Granted Patent
8	Fluid pressure-reducing device	10-2493448	2023.1.25	Granted Patent
9	Plug and stem combination structure with increased durability	10-2535879	2023.5.18	Granted Patent
10	Valve device with cage and seat-ring structure to reduce gap flow	10-2543927	2023.6.12	Granted Patent
11	Fluid pressure-reducing device	PCT/KR2022/15509	22.10.13.	Patent Cooperation Treaty (PCT)
12	Fluid pressure-reducing device	PCT/KR2022/16389	22.10.25.	Patent Cooperation Treaty (PCT)
13	Overpressure breaker for biogas transfer piping	101382167	2014.04.01	Non-exclusive license
14	Fluid control valve	101431034	2014.08.11	Non-exclusive license
15	Solenoid valves	101515792	2015.04.22	Non-exclusive license
16	The auto valve shaft sealing device and the auto valve device comprising the same	101304676	2013.08.30	Non-exclusive license
17	Low-pressure safety valve system	101363994	2014.02.11	Non-exclusive license
18	Fluid pressure-reducing device	Application No. 18570605	Application Date 2023.12.14	U.S. Patents
19	Fluid pressure-reducing device	Application No. 18571112	Application Date 2023.12.15	U.S. Patents