| Breath Valve |
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Specification：
DN/DN1：80/100、100/150
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Flange connect size and seal completely：
GB569 or GB2501 or according to the customer's request
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Use：Oil ship, liquid cargo ship, spread cargo ship, oil depot, railroad tank car, chemical
engineering aqua store and all shut container. They choose breath valve to use for the
safe protection equipments of super press or super vacuum.
