nitrogen blanketing valve
... negative pressure valve 负压阀; 负压活门 nitrogen blanketing valve 充氮管 no box type valve body 无填料函式阀体 ...
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电接点、磁翻板、光控液位控制器、滤清器、充氮车、充气工具、截止阀、高压胶管总成。
Electric contacts, magnetic turnover plate, photo-control liquid level controllers, accumulators, Nitrogen-filling vehicle, gas-filling tools, stop valves and high-pressure rubber tube assembly.
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