Huadian pump valve company production and sales of Q63c1F (PPL)-10 pneumatic discharge ball valve is a special structure of discharge ball valve, the valve seat and the end flange distance is close, less material retention, compact structure, superior sealing performance, used in fine chemical, pharmaceutical, chemical industry reaction pot, can also be used in fine soft particle media transportation. The use of PPL sealing material, more wear-resistant, is the most ideal product for vacuum paste making pot in the toothpaste industry.