Mine refuge chamber isolating valve 

 First, use 

 Mine refuge chamber isolation door is my company in accordance with the underground refuge chamber design standards "," coal mine emergency system construction and management requirements, "the pilot construction of coal mine refuge basic requirements" designed, mainly for coal mine refuge chamber transition room and living room between the open outwards, play a role in waterproof, fireproof, anti-shock wave. 

 Second, the specifications and varieties 

 Mining the common specifications of the isolation doors varieties: 

 MGL is 800 (width) × 1600 (H); 

 MGL is 900 (width) × 1600 (H); 

 MGL is 1400 (W) × 1800 (H); 

 MGL is 1600 (width) x 2000 (H); 

 Other specifications varieties of ore size custom isolation doors, according to user requirements. 

 Third, the technical parameters 

 A maximum pressure 1Mpa 

 2 anti-shock wave overpressure capacity 2500Kpa 

 Three observation windows 410 × 220 mm 

 4 body thickness of 240mm 

 Contact person: HUANG Hai-fixed telephone :0537-2608605 
 Mobile: 18,766,872,840: 1,093,569,830. 
 Want: zhongmaojx8899 
 Company Website: http://zhongmeijy001.jdol.com.cn/