FEATURES & BENEFITS:
·Dual action for opening or closing sliding sleeves;
·Flow-activated operation, and work can be construction after after activation;
·Activated hydraulically and can be used for construction after activation;
·Nozzles can be installed to meet the needs of different pump volume;
·In emergency situations, the KEY can be forcibly retrieved by lifting the pipe;
·Shifting keys can be custom designed for other profiles as needed.
