The CV42-M20 is a screw-in, cartridge style, hydraulic check valve for use as a blocking or load-holding device. The cartridge valve allows flow from port 1 to 2, while normally blocking flow in the opposite direction. The cartridge valve has a fully guided poppet which is spring biased closed until sufficient pressure is applied at port 1 to open to port 2
- Hardened seat for long life and low leakage. Optional bias springs for back-pressure application flexibility. ISO 7789 cavity.