COVNA Valves For Shipbuilding

COVNA valves can be used in various industries, including shipbuilding. We produce various valves for the shipbuilding industry to control fluid flow, such as gate valves, globe valves, ball valves, butterfly valves and so on.

In order to meet the needs of the shipbuilding industry, COVNA valves have undergone material testing, compression testing, high-temperature testing, etc. to ensure that the quality of the valve and can be used in the shipbuilding industry. To help your project runs well.

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Butterfly Valve

Manufacturing butterfly valve in flange/wafer/tri-clamp/lug for the shipbuilding industry. We offer butterfly valves in stainless steel, cast iron, carbon steel and plastic material for your different needs.

Normally, our butterfly valve could withstand the pressure range from 0 bar to 16 bar.


Hard Seat Butterfly Valve

Compared with other valves, the hard seat butterfly valve could withstand high pressure up to 40bar (Class 300) and withstand high temperature up to 400℃ (752℉).

Widely used in heavy duty industries like shipbuilding, paper and pulp, food and beverage, boiler, etc.


Gate Valve

Gate valve is suitable for start and stop the flow rate. It only could fully open and fully close.

Manufacturing gate valves in ANSI, JIS, DIN and GB standards for your different needs.


Ball Valve

Manufacturing ball valve in thread/flange/tri-clamp/socket weld/butt weld for your different applications.

What’s more, we offer ball valve in stainless steel, brass, carbon steel and plastic materials for your choice.


COVNA Electric Actuator


COVNA Pneumatic Actuator

Electric Actuator & Pneumatic Actuator

Equipped with electric or pneumatic actuators to realize remote control, reduce the probability of personnel injury and reduce labor costs.

Electric Actuator

COVNA electric actuator has on/off and regulates function. Offering the quality realized service for your actuation solution.

Pneumatic Actuator

COVNA pneumatic actuator available in spring return type to keep your project safe and double-acting type to help you control faster.

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