The ball type check valve is a standard coiled tubing string component. It provides a means that prevent the back flow of well fluids into the coiled tubing.
Features
- Dual ball sealing system adopted to provide a stable sealing performance
- Anti-corrossion material balls cope with kinds of complex harsh working condition
- Pure metal sealing is adopted between ball and ball seat which provides a better wear resistance performance.
- The ball seat is made of hard alloy which provides a stable and long term sealing in complex and harsh working environment.
