CV08-21 Poppet type, screw-in style, hydraulic cartridge check valve is free flow in one direction, it is called one way check valve in some occasion. The check valve connected with cavity with cartridge design, there are Metric, BSP or SAE threaded available, standard or customized.
Finotek CV08-21 cartridge check valve is tested the connection threads by ISO standard threaded ring gauge, making sure all of the threads is suitable to industrial cavity at customer side. The surface of CV08-21 cartridge check valve style is treated with zinc plated or black galvanization as to avoid rust with corrosion resistant for moist working environment. The internal parts are made from high strength carbon steel and hardened treatment for long service life.