Find high quality check valve with competitive price here. Please rest assured to buy check valve with Ningbo Dingli Pneumatic & Hydraulic Co.,Ltd

1.     There are several ways of internal and external thread connection, suitable for the application in different pipeline systems.

2.     The direction-change slides smoothly and has good hand feeling.

3.     There is large effective circulating area.

4.     The valve spool surface is treated with acid washing passivation, and the surface of valve body is oxidized to keep the color for a long time.