1This inline check valve allow the liquid or air to stream in one direction, thus preventing backward stream. 2The check value widely used in many industry applications including fuel pumps, household appliances, agriculture equipment, etc. 3This one-way check valve is made of plastic material, safe, non-toxic and anti-rust. 4The plastic check valve is easy to install, convenient for you to unscrew and replace. 5This check valves are applicable for fluid systems to prevent countercurrent liquids.
