COVNA is able to customize a wide range of valve design standards
COVNA Control Valve used in boats and ship industry.
Client: Tianjin Port
Location: Tianjin, China
COVNA Rising Stem Gate Valve used in petroleum.
Client: Rawson Inc
Location: Mexico, Mexico
COVNA Ex-Proof Flange Ball Valve Used In Petrochemical Industry.
Client: Tauber Oil Company
Location: Houston, America
COVNA Manual Globe Valve used in harbor.
Client: Yantian Custom
Location: Shenzhen, China
COVNA Check Valve used in gas pipeline
Client: COSCO Shipping Lines
Location: Shanghai, China
COVNA Worm Gear Butterfly valve used in oil pipeline.
Client: Heaton Valves Africa
Location: Niger, Africa
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