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5 Actuated Knife Gate Valve Manufacturers
The opening and closing part of the knife gate valve is a gate, the movement direction of the gate is perpendicular to the direction of the fluid, and the medium is cut by a blade-shaped gate that can cut fiber materials. Therefore, the knife gate valve is very suitable for controlling viscous me...Read more -
Top 5 Actuator Gate Valve Manufacturers In Italy
The gate valve is a linear valve. The gate valve can only be fully opened or fully closed, which is suitable for transport and shut-off the medium. COVNA create and supply actuator gate valves like electric gate valves and pneumatic gate valves for your projects. Helping you increase productivi...Read more -
Conventional Electric Actuators VS Miniature Electric Actuators
The electric actuator is automated mechanical equipment used to control the opening and closing of ball valves, butterfly valves, globe valves, gate valves, plunger valves, etc. With the advancement of science and technology and the increasing demand for production efficiency, the demand for ele...Read more -
COVNA Electric Actuator Valve For Irrigation
Agriculture is the most important industry in the world, and the development of agriculture is related to the food and clothing of people all over the world. However, there are still many agriculture models that use artificial irrigation. This mode will cause 50% of the water to be wasted, and it...Read more -
What Is V Port Ball Valves?
What Is Ball Valve? The ball valve is a quarter-turn valve. The ball is driven by the valve stem and rotates 90 degrees around the axis of the ball valve. Ball valves have a variety of designs, and ball valves of different designs can be used in different working conditions. The ball valve can al...Read more -
What Is Stainless Steel 3 Way Ball Valve
Item 3 Way Ball Valve Material Options Stainless Steel 304/316/316L or Plastic Connection Options Threaded, Flanged, Tri-clamp, Welded Function Type T type or L type Operation Methods Manually operated, Electrically operated or Pneumatically operated Price Consult us to get a free v...Read more -
COVNA Pneumatic Control Valve
What Is Pneumatic Control Valve? Pneumatic Control Valve is to compressed air as the power source, to the cylinder as the actuator, and with the help of positioner, converter, solenoid valves and other accessories to drive the valve, to achieve on-off or proportional regulation, receive the cont...Read more -
TOP 5 Actuator Stainless Steel Ball Valve Manufacturers In USA
COVNA was founed in 2000 and have 22 years of experience in the valve industry.We believe that our experience could help you select the suitable valve and offer the reliable fluid control solution for you. We offer electric stainless steel ball valve and pneumatic stainless steel ball valve for ...Read more -
The Difference Between Fail Open Valve And Fail Close Valve?
The valve plays an important role in the flow control process. It can transport, shut off, regulate, and even mixing and diverter. However, the valve has a variety of designs, each of which has a different function. In this article, we will give you a brief introduction to fail open valves and fa...Read more -
Top 5 Automated Gate Valve Manufacturers In USA
The advantage of automatic gate valve is that it can remotely control the opening/closing of gate valve, realize industrial automation, and help you improve production efficiency. According to the style of actuator, automatic gate valve can be divided into electric gate valve and pneumatic gate v...Read more -
2 Steps To Understand Solenoid Valve Working Principle
The solenoid valve has an airtight cavity with through holes in different positions. Each hole is connected to a different oil pipe. In the middle of the cavity is a piston. On both sides are two electromagnets. The coil of the magnet on which the valve body is connected will be drawn to which si...Read more -
Advantages Of Wafer Butterfly Valve
What is Butterfly Valve? The butterfly valve is a valve that uses a disc-type opening and closing member to reciprocate about 90° to open, close or adjust the medium flow. The butterfly valve is not only simple in structure, small in size, light in weight, low in material consumption, small in ...Read more
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