Butterfly Valve Article

Pneumatic butterfly valves are widely used in petroleum, chemical and electric power industries, and their existence plays a very important role in controlling the flow of the entire product. What is …

Analysis of the scope of application of UPVC butterfly valve UPVC butterfly valve with worm gear is suitable for fluids: water, corrosive chemical liquids, etc., such as: pure water and raw drinking w…

On large-diameter pipelines, the cost of using a shut-off valve is very high and zero leakage cannot be achieved. In the case of emergency shutdown, a shut-off valve must be installed beside the shut-…

Wafer type butterfly valve is one of the most common types of valves in industrial pipelines. The structure of the wafer type butterfly valve itself is relatively small. It is only necessary to put th…

Flanged Butterfly Valve: The valve seat is made of synthetic rubber. When the butterfly plate is closed, press the outer cover of the butterfly plate to squeeze the synthetic rubber valve seat, so tha…

After the worm gear butterfly valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear butterfly valve.Only by doing a good job of daily maintenance a…

Butterfly valve design and selection The following points should be paid attention to in the design and selection of butterfly valves: Handle butterfly valve and worm gear butterfly valve selection: A…

The manual butterfly valve uses the handle to twist the disc plate, so that the disc plate and the center line of the valve body channel are coincident or vertical, so as to realize the function of fu…

Pneumatic butterfly valve is a kind of general-purpose valve that is widely used. Nowadays, many chemical industry, paper industry, coal mining, petroleum, medical treatment, etc. will use valves, esp…

What is the function of manual butterfly valve? VALTECCN butterfly Valve supplier Answer: Manual butterfly valves are usually used in industrial production pipelines. As a control part of the pipeline…

Butterfly valve is a kind of valve that uses a disc type opening and closing member to reciprocate about 90 degrees to open, close and adjust the fluid channel. Structural features The center of rotat…

VALTECCN butterfly valve manufacturers share the operating torque knowledge of triple eccentric butterfly valves: The operating torque of the triple eccentric butterfly valve is calculated based on no…

Installation environment: The butterfly valve can be used indoors or outdoors, but in corrosive media and occasions where it is easy to rust, the corresponding material combination should be used. For…

Classification of butterfly valves, butterfly valves are usually classified according to such as: structural form, connection method, sealing form, driving method, use, etc. The commonly used classifi…

The lug type butterfly valve can be driven by manual, worm gear, pneumatic or electric; the connection method can be selected from flange or wafer; Sealed, the pressure range is PN0.1-10Mpa, the nomin…