High performance butterfly valve

features of the high performance butterfly valve

The prosperity of the high performance butterfly valve has been shown on many aspects either in the industrial or the daily life. Actually, it is a great improvement on the eccentric butterfly valve. It is usually applied for the drainage system for a variety of the industries. The water and power planting, water source engineering, steel smelting and environmental facilities and such other industries are in a great demand of the high performance butterfly valve because this kind of valve occupies the good flow capacity.

The featured part of the high performance butterfly valve locates on the design of the valve stem. Having been designed and improved, the axis of the valve stem has been manufactured to be deviate both from the center of the valve clack and the center of the equipment. The specially designed structure would enable the valve clack can be well off from the valve seat, which would do great favors at reducing the resistance and wear and prolonging the service life of the valve seat. As a result, the metal valve seat is able to be applied so that the high performance butterfly valve is applied for the high temperature working conditions.

Whatever, the high performance butterfly valve is able to hold the long service life and good industrial properties. Besides, the cost for the manufacturing of this kind of butterfly valve is lower than the other valve because of the great diameter.

specifications of the high performance butterfly valve

High performance butterfly valve is popular in a wide range of the applications in the industrial process.It infers that there are many components to consist the whole equipment.They are body, down-part bushing, seat, dise, pin, stem, seat ring, hex bolt, upper bushing, down-part packing, middle packing, upper bushing, cover, bolt, gland, gasket, pin and yoke in the numeral sequence.

And the common sizes of the high performance butterfly valve are listed in the following, together with several matching specifications.