一种多力平衡热双金属疏水阀，涉及从封闭蒸汽系统中排放凝结水阻止蒸汽泄漏的装置。
Such hydrophobic valve refers to a device for discharging condensed water from sealing evaporation system in order to prevent vapour, from leakage.
首先最重要的一点：如果煤气管道内着火，应立即封闭所有入孔、放散管、采封管，并向管道内通大量蒸汽灭火。
First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.
可能使蒸汽云漂移到封闭区。
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