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5 Common Faults Of Pneumatic Actuator Ball Valve And The Treatment Methods
The fault processing speed and accuracy of pneumatic actuator ball valve determine the extent of production equipment affected, maintenance personnel’s responsibility is to quickly and accurately determine and deal with the fault site, so as to minimize the production affected losses. The ...Read more -
Safety Requirements For Safety Valves
Safety Valve is one of the three indispensable safety accessories on the boiler. It plays an important role in controlling the pressure limit value and protecting the boiler. When the pressure in the boiler rises above the specified value, the safety valve automatically opens to relieve pressure ...Read more -
11 Basic Knowledge Points About Valve
1. The basic parameters of the valve are: Nominal pressure PN, nominal diameter DN 2. The basic function of the valve: cut off the connecting medium, adjust the flow, change the flow direction 3. The main ways of valve connection are: Flange, thread, welding, clamp, wafer 4. Valve pressure: diffe...Read more -
Installation And Maintain Of High Pressure Solenoid Valve
High-pressure solenoid valve is a very widely used product in fluid transportation equipment. It is usually used in conjunction with pipelines, pumps and other fluid transportation equipment. Widely used in spray systems, car wash systems, etc. In this article, we will show you how to install a h...Read more -
Characteristics And Application Of Pneumatic Actuator Ball Valve
Pneumatic Actuator Ball Valve is composed of ball valve equipped with pneumatic actuator. The pneumatic actuator is divided into double-acting pneumatic actuator and single-acting pneumatic actuator. Pneumatic Ball Valve can realize intelligent control, quickly open or close the pipeline, can eff...Read more -
5 Characteristics Of Solenoid Valve
Solenoid valve is the comment used valve. They have various types for choose. Available in high-temperature type, high-pressure type, anti-corrosive type, waterproof type. Any demand for valve, feel free to contact us at sales@covnavalve.com (1) Zero Leakage And Safe Internal and external leakage...Read more -
What Is A Qualified Electric Actuator?
1. There should be enough torque for the actuator whose output is turning angle and enough force for the actuator whose output is linear displacement to overcome the resistance of load. In particular, high-temperature and high-pressure valves, its sealing packing pressure is tight, after a long t...Read more -
13 Ways To Extend Valve Life
The main function of the valve is to isolate equipment and piping system, regulate flow, prevent backflow, regulate and discharge pressure, is the control component of the fluid piping system, the role is very important. Therefore, in the ordinary use of the process need to pay attention to valve...Read more -
COVNA Motorized Ball Valve For HVAC
As a motorized ball valve manufacturer, COVNA’s goal is to provide the quality valve for you. Consult us to get a free valve solution. sales@covnavalve.com COVNA’s HK62 series Miniature Motorized Ball Valve is a part turn (90 degrees) ball valve with a compact design. The reason why i...Read more -
What Is The Difference Between Hard Sealing And Soft Sealing Butterfly Valve?
Hard Seal Butterfly Valve Butterfly Valve hard seal refers to: Both sides of the sealing pair are metal materials or hard other materials. The sealing performance of this seal is poor, but high-temperature resistance, anti-wear, good mechanical properties. Such as stainless steel, cast iron, cast...Read more -
10 Hot Sale Solenoid Valves In COVNA
Solenoid Valve is cheap, simple structure and small size so it plays an important role in various applications. But there are so many types of electromagnetic valves, how do we select them? In this article, we will share with you the feature and applications of 10 hot sale solenoid valves in COV...Read more -
The Development Course Of Valve
A valve is a device for controlling the flow, pressure, and direction of a fluid. The controlled fluid may be a liquid, a gas, a gas-liquid mixture, or a solid-liquid mixture. Valve usually by the valve body, cover, seat, open and close pieces, drive mechanism, seals and fasteners, and so on. The...Read more
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