Detection apparatus for be used for detecting natural gas line flange microleakage specially

The utility model relates to a detection apparatus for be used for detecting natural gas line flange microleakage specially, establish two clamps at rubber seal area both sides edge in the rubber sealarea of pipe flange seam crossing with cover respectively including the winding, the rubber seal is taken and is equipped with one and detects mouthful, detects the mouth and is connected with the air cock, and every clamp all includes first body, second body and fastener. The utility model has the beneficial effect of simple structure, easy dismounting, pipe flange microleakage detection effectis good, safe and reliable. 本实用新型涉及种专门用于检测天然气管道法兰微漏的检测装置，包括缠绕在管道法兰接缝处的橡胶密封带和分别套设在橡胶密封带两侧边缘的两个卡箍，橡胶密封带上设有检测口，检测口连接有气嘴，每个卡箍均包括第本体、第二本体以及紧固装置。本实用新型的有益效果是结构简单，拆装方便，管道法兰微漏检测效果好，安全可靠。