Tel. (495) 744-06-37 Cold without problem About company Catalog Selection Partners news Promotions Vacancies Articles Warehouse equipment » Sandwich panels » Refrigerated doors » Industrial doors » Quick opening doors » PVC curtains » Shaped elements NORTH. Commercial refrigeration and freezing equipment -> Equipment Warehouse -> Equipment Warehouse -> Industrial doors INDUSTRIAL DOORS Fireproof, smoke and gas tight metal doors are designed for for filling openings in the enclosing structures of industrial and auxiliary buildings and structures of nuclear power plants, GO, industrial enterprises. Installed in rooms with fire hazardous production. Industrial doors are designed to perform the following functions: evacuation of personnel from buildings or structures in emergency situations; implementation of fire insulation of adjacent premises, which ensures the protection of equipment and people in case of fires from the effects of high temperatures, flames, sparks, smoke, toxic combustion products and thermal decomposition; ensuring the passage of personnel and transportation of equipment and materials through them; exclusion of unauthorized entry of people into premises of buildings or structures. Design Structurally, the door is a prefabricated system consisting of: 1) frames; 2) leaves (for double-leaf doors - from two leaves); 3) loops; 4) closer; 5) double row rubber seal; 6) the castle. The design of the door frame provides the ability to unfasten the door in the wall opening using spacer anchors or by welding to steel mortgages. The door hinge ensures smooth opening / closing of the sash without jamming. The lock reliably locks the doors and withstands loads in all modes of door operation. Rubber seals, when the door leaf is closed, provides a given density of openings. Rubber seals are easily replaceable and remain functional for at least 8 years. Component parts of the door are mainly made of pearlitic steels. Materials used in the manufacture of doors are selected structurally, based on the functional purpose of the part and operating conditions. Photos 2009 Copyright Firm ‛ NORD ‛ tel. / 495 / 744-06-37