压缩机用双气阀式止回阀

Two-valve-type Non-return Valve used for Compressor

介绍了一种专利止回阀——压缩机用双气阀式止回阀,与其他止回阀相比较,优点是更换方便,噪声低,使用寿命长。

This paper introduces a patent two-valve-type non-return valve for compressor. As compared with other non-return valve, its advantages are as follows： replacement of the convenience, low noise, long service life.