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Water-proof Airtight Door
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Product Details
Brand Name: | Chinacoal | Place of Origin: | China | Model Number: | Water-proof Airtight Door |
Product Description
Water-proofAirtight Door Brief Introduction
Water-proof Airtight Door is usedfor underground drainage pump room to the bottom of the main substation and themain channel, easy to close, in order to prevent the water suddenly immersed.The air-tight door is made up of the flat steel plate,stiffened plates,ringbeam and other combinations.The maximum pressure is 98KPa. Doorcase is channelsteel, i-steel composite frame structure. Tension device is wedge sliding wedgetight. Hinges with rolling bearing support. Airtight door is a kind of canincrease the tightness of the door. Air-tight door wood, steel materials. Keycomponents are sealing device.
Water-proofAirtight Door Main Structure
1、The airtight door is made up of the flat steel plate,stiffenedplates,ring beam and other combinations.
2、door is channel steel, I-beam composite frame
3、tensioning device is a wedge-shaped wedge slide.
4、Hinges with rolling bearing support
Water-proofAirtight Door Working Environment
1、Air pressure:80kPa~110kPa;
2、Environment temperature:-30℃~40℃;
3、Average relative humidity≤95%(25℃);
4、In a methane and coal dust can be explosive mixture of coal mine;
5、None gas can corrode metal shall damage and electrical insulatingproperties;
6、Water pressure:0~3.5MPa。
Water-proofAirtight Door Parameters
Model Example: No.Model,Specification Drawing No. Weight kg
1 MMB1.4*1.8 B85-373(1) 1123
2 MMB1.6*1.8 B85-373(2) 1194
3 MMB1.8*2.0 B85-373(3) 1319
4 MMB2.1*2.0 B85-373(4) 1430
Water-proofAirtight Door Notices:
(1)Check the construction site of the gas, the concentration of harmfulgases such as carbon dioxide. The construction site must be well ventilated,the concentration of the gas, carbon dioxide gas shall not exceed the"coal mine safety regulations" regulation
(2)Inspection of construction sites around 5m roof, alley gang support,identify problems and timely reporting, processing, no hidden beforeconstruction.
(3)Surrounding wall to re-slotting see hardtop, hard coal to help with thenreal; wall formation without cracks, heavy stitch seams and empty. Undercuttingshould note the following:
(4)Required fire doors, closed doors and walls through cable lines, to setaside time in the drywall opening position, where the cable passes, to be setup over the line pipe and press the cable hanging neatly spaced.
(5)Fire doors, closed doors wall to use non-flammable building materials,tight without leakage. Brick walls, the pressure stubble to stagger, transverseto the level, arranged neatly.In accordance with the 1:3 ash, sand mortarformulated ratio.
(6)In masonry fire doors, closed doors process, others close to theoperator is strictly prohibited to prevent tools, materials falling injuredpersonnel.
We focus on the quality andservice! You don’t regret the choice!
Contact Us
- Shandong Coal Industry & Mining Group
- Contact nameMike Jiang
- Phone0086-537-2350961
- AddressNo.69 Huoju Road, New & High Zone,Jining City,Shandong Province,China Zibo,Shandong
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