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Contiguous double containment underground storage tank fueling system and methods for detecting leaks therein
Contiguous double containment underground storage tank fueling system and methods for detecting leaks therein
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机译:连续的双密闭地下储油罐加油系统及其中的泄漏检测方法
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摘要
A penetration fitting for forming a sealed connection between a conduit and a containment structure in an underground storage tank fueling system is provided that includes a main fitting element for forming a sealed connection to each of the conduit and the containment structure, wherein the main fitting element includes an interstitial space that is in fluid communication with each of the conduit and the containment structure. In one embodiment a monitoring fluid is disposed in the interstitial space and a sensor is used to monitor the level of the monitoring fluid.
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