zyx45 带煤安证符合矿用标准45分钟供氧隔绝式自救器

                       带煤安证符合矿用标准45分钟供氧隔绝式自救器

                 带煤安证符合矿用标准45分钟供氧隔绝式自救器

产品主要性能

1、定量供氧量····················≥­­­­­­­­­­­­­­­­­­­­­­1.2L/min                        

2、自动补给供氧量················≥60L/min                     

3、手动补给供氧量················≥60L/min                      

4、吸气中二氧化碳浓度············≤2％                   

5、吸气中氧气浓度················≥25％                         

6、排气阀开启压力················（150~300）Pa   

7、自动补气阀开启压力············（-100~-400）Pa   

二、产品主要参数