The PARVEEN Model ‘L’ sliding sleeve is a down hole tool used to establish communication, when desired, between the tubing and annulus. Selective and /or top No-Go locking devices are available for use with the sleeve. It has seal bores above and below the ports, and a top No-Go shoulder and locking groove.
The ‘L’ sliding sleeve locates, seals and retains flow control accessories that have either top No-Go or selective locks.
PARVEEN Model ‘L’ sliding sleeve is manufactured for standard H2S and H2S - CO2 services.