GK800 Shut-off Gastight Valve, Manual Gear
GK800 gastight shut-off valve with a manual gear is a flow regulation devise designed for installation on the air ducts and dirrectly on the ventilation openings of civil defence shelters, protective structures and other stationary applications. The valves are commonly used as shut-off devices to stop and control the airflow and protect the inner space from high pressure and penetration of contamination into the protected space.
Highlights
GK gastight shut-off valves have special design with double eccentric axle.
GK valves can be delivered with manual and motorized drive.
The valves are designed to hold a high static pressure loads and can be used in ventilation systems of shelters and protected facilities.
The valves have a welded steel body or optionally can be made from stainless steel for very corrosive environments.
The valve can be installed at any direction on the air duct or on the opening in the wall.
Minimal effort to operate the valve;
When opening / closing, there is no friction of the sealing ring on the seat;
Long service life of the sealing elements;
Replacing the seal is a simple procedure that does not require special tools;
Continuous sealing surface (360 degrees) provides the highest class of tightness.
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