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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 -
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 -
Working Principle Of High Temperature Solenoid Valves
HK10 High Temperature Solenoid Valve is a pilot direct-acting solenoid valve, its unique shape helps heat dissipation, to prevent high-temperature burn coil. And special coils to make it work in the high-temperature industry. This product is widely used in boiler, marine heavy industry, petroleum...Read more -
How To Maintance A Boiler Safety Valve
Boiler Safety Valve is one of the most important safety accessories to ensure the safe operation of boiler. Whether it can be opened accurately and reliably is of great significance to maintain the safe operation of boiler. As a valve with important protection function, safety valve is widely use...Read more -
3 Tips For How To Maintain The Electric Actuator Valve
1. The electric actuator valve should be stored in the dry and ventilated room, and the two sections of the valve body should be blocked. 2. Long-term storage of electric valves should be checked regularly to remove dirt and apply anti-rust oil on the processing surface. 3. After installation, it...Read more -
Working Principle Of Air Actuated Butterfly Valves
Air Actuated Butterfly Valve is composed of pneumatic actuator and butterfly valve. The basic working principle of pneumatic valve is that compressed air enters the pneumatic actuator to drive the piston, and then rotating or lifting torsion shaft drives the stem. Pneuma...Read more -
How To Select A Valve For Gas Industry?
If you are a valve dealer, this article can help you understand how to select valves for customers in the natural gas industry. If you are a customer from the natural gas industry, this article can help you choose a valve. Because natural gas is flammable, explosive and corrosive, the natural gas...Read more -
5 Steps To Produce A Valve
After years of development, the number of China’s valve enterprises ranked first in the world, the valve production level has also been greatly improved, valve output has increased significantly. At present, domestic valve manufacturers have been able to ISO international standards, Din Ger...Read more -
Valves And Automation
1. Valve Selection 1.1 Rotary Valves (Single-Turn Valves) These valves include: plug valves, ball valves, butterfly valves, and valves or baffles. These valves require an actuator that has the required Torque for a 90 degree rotation operation. 1.2 Multi-turn Valves These valves may be non-rotati...Read more -
Application Of New Intelligent Valve Positioner In Control Valve
According to the actuation mode, the control valve is mainly divided into two kinds, electric control valve and pneumatic control valve, in order to adapt to different working conditions and technological requirements Through 4~20mA or 0~10V analog signal control valve opening, thus achieve contr...Read more -
How To Install The Valve In Industrial Water Chiller System?
In the refrigeration system of the Industrial Water Chiller, the main function of the valve is to control the flow and direction of the refrigerant. In daily use, the valve also needs to be used frequently. When the industrial water chiller needs to be shut down or opened, requires the use of a v...Read more
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