Check valve (high performance composite vacuum check valve)

Abstract

1. The name of the design product: check valve (high-performance composite vacuum check valve). 2. The use of the design product: valve for blocking medium backflow and maintaining the system in a vacuum environment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combined state diagram perspective view 1. 5. Other components that need to be explained: component 1 and component 2 are valve bodies, component 3 is a valve core, component 4 is a valve core support, and the complete check valve can be obtained by assembling component 1, component 2, component 3 and component 4.

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