Gas vent Valve is installed above the ESP packer, and it is attached to the packer with thread. It is   controlled by hydraulic control line through surface manipulation . When pressure load isapplied in hydraulic control line, the valve opens, it allows gas which has accumulated vent tothe annulus below the packer. When control line pressure is released, the valve will return to the normally closing state. When the hydraulic line fail the gas vent valve can be switched through applying pressure and releasing pressure.

FEATURES

◎ AGas vent valve can be switched by applying pressure and releasing pressure;

◎ Open pressure can be adjusted;

◎ Metal to metal seal, reliable, long service life;

◎ Little OD, large flow area.

Note: Other specification products are available