立井防爆門主要用于立井,其適用風(fēng)機負壓,能保證風(fēng)機停止運轉(zhuǎn)時自動升起,有不大于3432Pa和4413Pa兩種。
技術(shù)參數(shù)
| 型號及規(guī)格 | 圖標圖號 | 負壓(KPa) |
| MFBL-3.0/450 | B78-375.1 | 4.41 |
| MFBL-3.5/450 | B78-375.2 | |
| MFBL-4.0/450 | B78-375.3 | |
| MFBL-4.5/450 | B78-375.4 | |
| MFBL-5.0/450 | B78-375.5 | |
| MFBL-5.5/450 | B78-375.6 | |
| MFBL-6.0/450 | B78-375.7 | |
| MFBL-6.5/450 | B78-375.8 | |
| MFBL-7.0/450 | B78-375.9 | |
| MFBL-3.0/350 | B78-375.10 | 3.43 |
| MFBL-3.5/350 | B78-375.11 | |
| MFBL-4.0/350 | B78-375.12 | |
| MFBL-4.5/350 | B78-375.13 | |
| MFBL-5.0/350 | B78-375.14 | |
| MFBL-5.5/350 | B78-375.15 | |
| MFBL-6.0/350 | B78-375.16 | |
| MFBL-6.5/350 | B78-375.17 | |
| MFBL-7.0/350 | B78-375.18 |

















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