One Way Breather Valve 8mm Inline Petrol Non Return Check Fuel Oil Water Gas Air Durable

【Principle】 Check valves are used in fluid systems to prevent fluid backflow, or in pneumatic systems to prevent compressed air from backflow. Check Valve Water, this inline check valve allows liquid or air to in one direction, preventing reverse 【Applicable】The verification value of gaseous and liquid check valves, which are widely used in many industrial applications, including fuel pumps, household appliances, agricultural equipment, etc. 【High Quality】The check valve is made of high quality resin, which has good thermal stability, can withstand temperature of 100 degrees Celsius, and has high mechanical strength. Plastic check valve is easy to install, allowing you to loosen and close alternatives 【Size】The size of the hose is 4mm, and the opening pressure is >0.015MPA. It can work below 100℃, has good ductility, and can be used to handle most types of fluids. Package includes: 1 one-way check valve. 【Quality Guarantee】 Welcome to buy our products. Our products have undergone strict quality controls to ensure that every customer can purchase their favorite products. If you have any questions, please feel to contact our customer service, thank you!