Experts in Shelters & Protective Technologies
GK - Gastight Shut-off Valves
Our gastight shut-off valves have special design with double eccentric axle.
Our valves can come with manual and motorized operation
The valves are designed to hold a high static pressure loads and can be used in ventilation systems of shelters and protected facilities.
Advantages of Our Gastight Shut-off Valves
Gastight valves are ventilation valves with manual or motorized drive are designed for installation on the air ducts of ventilation systems of shelters and protective structures as shut-off devices to stop or control the airflow and protect the inner space.
Advantages
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The valves have a welded steel body or optionally can be made from stainless steel for very corrosive environments.
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The valve can be installed at any direction on the air duct.
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Our valves have an axis with a double eccentric.
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In the open position, there is no load on the sealing ring;
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Minimal effort to operate the valve;
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When opening / closing, there is no friction of the sealing ring on the seat;
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Long service life of the sealing elements;
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Replacing the seal is a simple procedure that does not require special tools;
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Continuous sealing surface (360 degrees) provides the highest class of tightness.
How Our Valves with a Double Eccentric Axle are Working
GK 100 / 125 / 150 / 200 / 250 / 300 / 350 - Gastight Valve with Manual Operation (lever)
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Nominal opening diameter: 100-350 mm
GK 400 / 450 / 500 / 600 / 700 / 800 - Gastight Valve with Manual Operation (gear)
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Nominal opening diameter: 400-800 mm
GK 100-800 - Gastight Valve with Motorized Operation (Motor + Gear)
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Nominal opening diameter: 100-800 mm
GK Gastight Shut-off Valves Offer
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