GASHER 5PCS Plastic 1/2" Barb Non Return One Way Inline Check Valve Ozone Resistance for Water Fuel Oil Air Gas

The shell material is Plastic, which is resistant to high temperature, corrosion and abrasion, and it has high tensile strength.

The diaphragm material is silicone rubber, which is heat resistant, oxidation resistant and ozone resistant.

With normal performance at 25°C to 60°C, this material can effectively resist the corrosion of acid, alkali and salt.

It has strong resistance to alkali and neutralization ability.

They are generally used to allow fluid to flow in a single direction, and to prevent any fluid from flowing in the opposite direction.

The flow direction is determined by the check valve's design.