Zhongke bidirectional high pressure metal hard seal butterfly valve patented

Zhejiang Zhongke Valve Co., Ltd. independently developed a new type of high-performance bidirectional high-pressure metal hard-seal butterfly valve independently obtained in 2006 and recently obtained a national patent certificate.

This product is mainly composed of valve body, butterfly plate, valve shaft, valve body seal ring, shaft sleeve, self-lubricating bearing, drive device, etc. It has the characteristics of unique structure, small size and light weight, and easy operation. The valve adopts a three-dimensional eccentric structure, and the butterfly plate and the valve seat sealing surface have high machining accuracy. The butterfly plate has almost no friction during the closing process, and has a self-locking function and self-sealing performance. At the same time, the valve adopts a new type of oblique dynamic oval balance seal oval butterfly plate structure, to achieve a positive and negative two-way sealing of the metal hard seal butterfly valve zero leakage, particularly suitable for reverse sealing requirements of the working conditions, is the pipeline system requires two-way cut The preferred product. The valve is installed without restrictions on the direction of flow of the medium and is not affected by the position of the space. The product has now been put into mass production and welcomed by the market.

Round Plastic Cake Box

Round Plastic Cake Box


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