Emergency decompression manhole is the fast decompression equipments and the technical performance and main parts are the same to atmos manhole.

 

    Emergency decompression manhole is the emergency ventilated equipments and it can be used with atmos valve on the top of the storage tank to maintain the inner pressure. The pressure can be discharged at certain pressure. It is flexible to close. The structure is tense and the safety is reliable.

 

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