Knowledge About Valves

  • 3 Tips of Selecting Pneumatic Actuated Ball Valves

    3 Tips of Selecting Pneumatic Actuated Ball Valves

    Pneumatic actuated ball valve is an automatic valve. Using clean air as the driving source to drive the valve to open or close. The advantages of it are low cost, explosion-proof, environmental protection, and fast switching speed. It can be applied to various industries, such as wastewater treat...
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  • 2 Guidelines for Selecting COVNA Electric Actuated Butterfly Valves

    2 Guidelines for Selecting COVNA Electric Actuated Butterfly Valves

    Electric actuated butterfly valve is an automatic device. The electric butterfly valve is driven by the power supply, and then drives the butterfly valve to open and close through the electric actuator to realize industrial automation. In this article, we will introduce you to how to choose COVN...
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  • 2 Guidelines For Choosing a COVNA Electric Ball Valve

    2 Guidelines For Choosing a COVNA Electric Ball Valve

    Electric ball valve means that the ball valve is equipped with an electric actuator, and then driven by the power supply to realize opening and closing. Use electricity to replace manpower to realize industrial automation. COVNA Electric Ball Valves come in a variety of styles, in this article we...
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  • 4 Guidelines for Choosing a COVNA Pneumatic Actuator

    4 Guidelines for Choosing a COVNA Pneumatic Actuator

    A pneumatic actuator is a device that uses clean air as a power source to drive a valve to open and close. The advantages of pneumatic actuators are fast open/close speed, safety, explosion-proof and low cost. Compared with electric actuators, pneumatic actuators need to be equipped with position...
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  • 3 Guidelines for Selecting COVNA Electric Actuators

    3 Guidelines for Selecting COVNA Electric Actuators

    An electric actuator is a device that uses an AC/DC power source to drive a valve to open or close by a motor. In this article, we will give you some guidelines for choosing a COVNA electric actuator. 1. Rotation COVNA electric actuators have 2 rotations for you to choose from, including 90-degr...
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  • 5 Pneumatic Butterfly Valves Suppliers In USA

    5 Pneumatic Butterfly Valves Suppliers In USA

    Pneumatic butterfly valve is one kind of automated valve for flow rate control. Widely used in waste treatment, media filtration systems, demineralization plants and so on. Here we list 5 pneumatic butterfly valve suppliers in USA for your reference. Hope it could help you save time to purchase. ...
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  • 5 Pneumatic Ball Valve Suppliers In USA

    5 Pneumatic Ball Valve Suppliers In USA

    Pneumatic ball valve means a ball valve equipment with a pneumatic valve actuator. Driven by the actuator, the valve will open or close automatically. To help you increase productivity and gain more benefits. Widely used in softening plants, membrane filtration systems, surface water treatment sy...
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  • 5 Electric Butterfly Valve Suppliers In USA

    5 Electric Butterfly Valve Suppliers In USA

    Electric butterfly valves are driven by AC/DC power supply. It could receive and feedback the signal which means that could control remotely and easier. Also available in Bluetooth control and manual override to help you control remotely and locally. Your best choice of the automated valve.  COVN...
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  • 5 Automated Butterfly Valve Manufacturers In Europe

    5 Automated Butterfly Valve Manufacturers In Europe

    Automated butterfly valve is an automated device for helping fluid control. Available in electrically operated type and pneumatically operated type. One is driven by AC/DC power supply and the other is driven by clean air.  Here we will list 5 automated butterfly valve manufacturers for your refe...
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  • COVNA Food Grade Valves For Food And Beverage

    COVNA Food Grade Valves For Food And Beverage

    COVNA Valves For Food And Beverage The food industry is a challenging industry. Because the industry has very high requirements for valves, we must choose carefully to avoid problems such as food contamination. There are 2 types of valves used in the food industry: direct contact with food type a...
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  • Top 5 Actuated Ball Valve Manufacturers In USA

    Top 5 Actuated Ball Valve Manufacturers In USA

    The ball valve is currently the most widely used valve in the industry. It is mainly used for circulation, cut-off, and flow adjustment. According to the type of circulation, ball valves can be divided into two-way ball valves, three-way ball valves, and four-way ball valves, which play the role ...
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  • 5 Electric Ball Valve Manufacturers In USA

    5 Electric Ball Valve Manufacturers In USA

    Frank Lockwood was founded in 1977 and is headquartered in Houston, USA. Frank Lockwood has extensive valve experience and industry knowledge to provide customers with quality piping, valves, fittings, flanges and project management, including design, automation, QA, etc. . Frank Lockwood’s pro...
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