| 摘要 |
A flow controlling valve is provided for disposition within a pipeline or the like which may be subject to excessive vibrations and/or temperature and the valve includes a valve member shiftable between open and closed positions, yieldingly biased to the closed position and retained in an open position through the utilization of frangible retaining means having a first portion connected to the valve member and a second portion anchored relative to the body of the valve through the utilization of a fusible link.
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