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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…

VALTECCN sent a 20 foot cabinets concentric butterfly valves With WRAS approved to Turkey, the details as follows: Productsconcentric butterfly valvePressurePN16ConnectionWafer typeBodyDuctile ironDis…

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…

Wafer type butterfly valve and flange type butterfly valve are two common types of butterfly valves. The scope of application of the two types of butterfly valves is very wide, but many people can't t…

The butterfly valve is a kind of butterfly valve that is opened and closed according to the rotation of the valve stem and the rotation of the disc plate. In the cylindrical passage of the butterfly v…

A butterfly valve is a valve that uses a circular butterfly plate as an opening and closing member and rotates with the valve stem to open, close and adjust the fluid channel. There are many types of …

Both the handle butterfly valve and the worm gear butterfly valve are valves that need to be operated manually, commonly known as manual butterfly valves, but they are still different in use. Handle(L…