BMB refuge chamber blast doors, refuge chamber door grasp the quality of monitoring, in order to produce the door of life refuge chamber door. Our refuge chamber door in process design gods, technically absolutely unprecedented thick! First, the refuge chamber blast doors Features 1. Door sufficient strength, bearing capacity of 1.0MPa, can effectively prevent the impact stress waves generated when the mine exploded. 2. Effective water, gas seal between the door and frame have different functions double sealed to ensure no water and gas leaks. 3. Provide clear position that can be installed on the door-proof, sealed multi-channel power cables, compressed air, water and communication nodes. Second, the refuge chamber door structure: 1, each protective closed doors by composing two doors open outwards. 2, the first for protective closed doors, doors with curved structure, the weld reinforcement plate. Doors inner fender stainless steel plate surface, sandwiching a layer of asbestos insulation. 3, the second door is closed. Closed doors on both sides of the panel are made of stainless steel, the weld reinforcement plate. I plant specializing in the production and supply of waterproof closed doors, impact Bomi closed, fire gates, air shaft blast doors, blast doors refuge chamber, non-pressure dampers, anti-sudden throttle, quality and reliable water gate, * complete and look forward to your call. We re-quality heavy service! You do not regret the choice! Come on, do not hesitate to contact: Liu.