Are constructed for installation at NPP as shut off devices at pipelines of safety systems.
Range of working temperatures to +250°С
Work pressure 1,0 MPa for DN 50-150
2,5 MPa for DN 50-800
Gate valves (АИ00), including fast acting and rapid response type (АИ01)
Are constructed for installation at pipelines of technological systems at NPP for systems of normal operation and safety systems as shut-off devices. Belong to 1, 2 or 3 safety group, class 1A, 2ВIIа, 2ВIIв, 2ВIIIа depending on work pressure.
Range of working temperatures to +350°С
Work pressure from 2,5 MPa to 24,5 MPa