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Working Principle of Electric V-type Regulating Ball Valve
Blog, Valves Study,

Working Principle of Electric V-type Regulating Ball Valve

The electric V-shaped regulating ball valve has a special-shaped V-shaped cut. When the valve is closed, the V-shaped cut forms a wedge shape with the valve seat, which has a shearing effect. The electric V-shaped regulating ball valve has a special-shaped V-shaped cut. , The V-shaped incision forms a wedge shape with the valve seat, […]

Mar.12.2021
Anti Corrossive/ Explosion proof / Sanitary/ High Pressure/ Auto Drain Solenoid Valve
Blog, Valves Study,

Anti Corrossive/ Explosion proof / Sanitary/ High Pressure/ Auto Drain Solenoid Valve

COVNA, as a manufacturer of solenoid valve. We focus to be an automation solution provider and offer reliable, safe, zero leakage, and affordable solenoid valves to you. Such as directing cating type, pilot operated type, waterproof IP68 type, anti-crossive type, high temperature type, high pressure type, auto-drain type, RO system type, home appliance type, food […]

Jan.08.2021
Introduction to Pneumatic Angle Seat Piston Valve
Blog, Valves Study,

Introduction to Pneumatic Angle Seat Piston Valve

–General Introduction– An angle seat piston valve is a pneumatically-controlled valve with a piston actuator providing linear actuation to lift a seal off its seat. They are used to regulate the flow of liquids, gases, steam, vacuum and even aggressive fluids. They can also operate with high temperatures and high viscosity media, even under zero differential […]

Dec.31.2020
What are diaphragm valves?
Blog, Valves Study,

What are diaphragm valves?

General Introduction to diaphragm valves: The diaphragm valve is a shut-off valve that uses a diaphragm as an opening and closing part to close the flow path, cut off the fluid, and separate the inner cavity of the valve body from the inner cavity of the valve cover. The diaphragm is usually made of rubber, […]

Dec.25.2020
Differences Between Globe Valve and Gate Valve
Blog, Valves Study,

Differences Between Globe Valve and Gate Valve

Globe valves, gate valves, butterfly valves, check valves and ball valves are now indispensable control components in various piping systems. Each valve is different in appearance, structure and even functional purpose. However, the globe valve and gate valve have some similarities in appearance, and both have the function of cutting off in the pipeline. Maybe […]

Dec.15.2020
Motorized Sanitary Butterfly Valve Applications & Features
Blog, Valves Study,

Motorized Sanitary Butterfly Valve Applications & Features

Motorized Sanitary Butterfly Valve Description: The sanitary butterfly valve is a kind of valve that is widely used in the sanitary field. The reason why it is called butterfly valve is not to say that its shape looks like a butterfly, but because this form of valve has a relatively simple structure, convenient to operate, […]

Dec.08.2020

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