Stellarton’s FFJ Valve is the ultimate in valve control technology for sour gas wells. With integral “pressure sensor and controls”, the FFJ Valve actively senses the pressure in the tubing-annulus and ensures a minimum pressure differential is maintained. It is an integral part of an integrated optimization system that includes the Velocity Tube(s), DynaPack/DynaHold, Check Valve and the Knockout Plug as well as profile isolation toos such as the A1 and AS1 Hold Downs.
Features:
- Electronic pressure device which senses pressure to open and close valve based on annular pressure.
- Run with surface compression
- Controls movement of injected gas from annulus to tubing to assist Interlift.
- Artificially increases velocity of Interlift by keeping annular pressure greater than the tubing pressure while intermittently injecting gas into tubing to assist Interlift.