

Nominal Size:DN15-600
Pressure Range:1.6-2.5MPa
Product Model:/
Axial flow check valve is mainly composed of valve body, valve seat, valve disc, spring, guide rod, guide sleeve, guide cover and other parts. Pressure of inlet medium pushes the valve disc to open, and the inlet side surface of the valve disc is circular arc. After opening, it is combined with the deflector to form a spindle body, reducing flow resistance. After stopping the pump, the inlet Pressure gradually decreases, and under the action of the spring, the valve disc closes to prevent backflow. After the outlet Pressure gradually rises, the valve disc is pressed tightly to ensure the sealing of the check valve. When the valve disc is closed, it is smooth, shock-absorbing, soundproof, and reduces water hammer.