立井防爆門,防爆門,礦用防爆門,立井防爆蓋
立井防爆門主要用于立井,立井防爆門適用風(fēng)機(jī)負(fù)壓,能保證風(fēng)機(jī)停止運(yùn)轉(zhuǎn)時自動升起,有不大于3432Pa和4413Pa兩種。立井防爆門技術(shù)參數(shù)
防爆門型號規(guī)格,圖標(biāo)圖號最大負(fù)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?