YXCCSE 8 Pcs 1/4" Check Valve, 6mm PVDF One Way Valve Wear-resistant Inline Check Valve for Fuel Gas Water Air

Function: The check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.Flat,non-patterned side is the inlet.Raised,patterned side is the outlet.You can blow air to the check valve,the port where the gas can be blown is the inlet.. Features: The pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance.The non-return check valve is easy to install, convenient for you to unscrew and replace. Application: Check valve is used in fluid system to prevent reverse flow fluid, or used in pneumatic system to prevent reverse flow of compressed air. Material and Size: The one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use; Each check valve measures 1/4 inches, the total length is 38 mm/ 1.50 inches. Application: The non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc.