Description:Made from PP plastic material with good sealing performance, safety, and durability. The inner gasket is made of silicone rubber, can be resistant to 392℉(200℃) temperatures, and is suitable for drinking water, hot water, air, and steam, but not suitable for petrol.
The main function of the check valve is to stop the water or liquid from returning back to the tank or pump and keep it in the line.
The tube part is for connecting the water hose and we suggest a hose clamp sealing. (Hose clamp is not included here)
Widely used on pump and tank of water, air, gas. Good Application for home, garden, industry.
Specification:
Color: Translucent
Material: PP Plastic
Tube Inner Diameter: 4mm / 0.16"
Tube Outer Diameter: 5mm / 0.2"
Overall Size: 17 x 34mm / 0.7"x 1.3"(W*H)

Package Content:
5Pcs x Non Return Check Valve