| 摘要 |
A degasifying valve for storage and/or transport containers especially for the storage and/or transportation of dangerous liquids has a base provided with a degasifying orifice which on the downstream side of this base is surrounded by at least one annular rib. Biased towards that rib or those ribs respectively, is a diaphragm-like spring element covering at least the area enclosed by the rib or the ribs, respectively.
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