Anti-shock wave airtight door Product Introduction
1.Anti-shock wave airtight door is mainly used in mine blasting material storage and distribution of adit blasting material interior; It can effectively prevent the explosive flames, the smoke, toxic gas diffusion outward; Required ventilation rate and resistance to shock and adjust the warehouse warehouse fire shut vent, which happen in isolation.
2.Working condition
No serious drip and splash water environment; With explosive gas (methane) and coal mine.
3.Main Features
Anti-shock wave airtight door mainly have isolation effect, tightly closed. The maximum resistance to shock wave pressure is 2500 kpa.
Anti-shock wave airtight door Technical Requirements
1. Open the door to the rolls, the design adopts open to the right direction, to be open to the left, should for the shaft with the center line of the door leaf, symmetrical parts change position. On page
2.The door leaf plate installation, should guarantee the upper and lower hinge holes concentric pages, the center line of the center line parallel to the inner surface of door leaf.
3. The door frame with a hole in the wall as a whole, before pouring concrete, hinge page should be fixed Angle inspection, calibration, fixation, ensure upper and lower hinge page hole in the center on a vertical line, different center allows error was 2 mm.
4. The door leaf and frame plane should be nicely after installation, and into a vertical plane, and the local clearance within 3 mm.
5.atresia, hinged pages should always inject grease moving parts, all parts should be maintained at least once a year.
6.exposed metal surfaces shall be painted red antirust two times, twice orange paint and marked the outer surface of the door handle switch direction.
7.In order lifting doors, roof openings should be a corresponding embedded rings.
8.connecting door sealing strip, first with adhesive bonding, and then bolted.
9.Sealing tape should always be coated talc, prevent aging.
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