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What Is Pneumatic Single Seat Control Valve?
Pneumatic single seat control valve use the compressed air as the power source, take the cylinder as the actuator, and with the aid of the electric valve positioner, the converter solenoid valve, the guard valve and other accessories to drive the valve, to achieve on-off or proportional regulatio...Read more -
TOP 5 Pneumatic Rotary Actuator Manufacturers
Pneumatic rotary actuator is an automated device to help fluid control. Its features include cost-effective, responsive, safe, explosion-proof and eco-friendly. Available in spring return type and double acting type. COVNA is a manufacturer of rotary actuators and valves with 22 years of experien...Read more -
What Is Scotch Yoke Pneumatic Actuator?
The Scotch Yoke pneumatic actuator is a stroke piston-type actuator, which is suitable for the on-off or metering control of the valve with a 90°rotation angle, like ball valve, butterfly valve, etc. By filling compressed air into the cylinder, the piston is pushed to move linearly. The piston us...Read more -
Top 5 Electric Butterfly Valve Suppliers
Electric butterfly valve refers to a butterfly valve equipped with an electric actuator. The valve is opened or closed by being driven by an electric actuator. Can help you easily realize industrial automation. COVNA group is a specialist of automated actuators and valves in China with 20+ years...Read more -
TOP 5 Stainless Steel Automatic Ball Valve Manufacturers In UK
Stainless steel automatic ball valve widely used in waste treatment, wastewater treatment, power plant, food and beverage, and so on. COVNA create and supply all kinds of automatic ball valve for you like food grade type, 3-piece type, etc. Any demand for valves, welcome consult us at sales@covna...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
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