Features PE Material This check valve is made of high quality material, wear-resistant and durable, and has a long service life. Meet the requirements: with sufficient load capacity and rigidity to meet the actual usage requirements within the appropriate range High Performance The check valve has good ozone resistance, high temperature resistance and corrosion resistance. Replace Broken - This is a one-way check valve, easy to replace, simple to use. Strong Stability The one-way valve has good thermal performance, strong chemical stability, non-toxic and tasteless. Specification: Item Type: Check Valve Material: PE Function: Connect the hose to prevent the backflow of gas or liquid Scope of application: used for aquariums, food and beverages, medical equipment, chemical industry Package list: 10 x Check Valves Package List 10 x Check Valve