Heat recovery steam generator access door kit

摘要

A heat recovery steam generator access door kit comprising a door assembly comprising an insulation box; a door face attached to the insulation box that is larger in width and length than the insulation box and projects around the perimeter of the insulation box; at least one cross beam; a frame assembly comprising a frame and at least one swing bolt assembly attached to the frame.

主权项

1. A heat recovery steam generator (HRSG) access door assembly, comprising:
an insulation box, the insulation box includes an interior volume for being filled with an insulating material, a perimeter defining an open face to the interior volume of the insulation box, and tabs on the perimeter; a door face, the door face includes an outside surface, an inside surface, and slots, the slots extend through the door face from the outside surface to the inside surface, the inside surface of the door face is applied to the perimeter of the insulation box, each of the tabs of the insulation box is inserted into one of the slots, each of the tabs is welded to the outside surface of the door face with a weld on the outside surface of the door face without welding the insulation box to the inside surface of the door face, securing the door face to the insulation box.