Corrosion protection flanges face at 360 degree online no dead angles

• Main Authors: XIAO HONGYUAN, GUAN JIANGUO, FU CHENGTIE, LIU SI, TIAN LIANJUN, YANG KAI, ZENG BINGFENG, TANG WUCHENG, KONG LINGHAI, HU HUI, ZHONG HAI, ZHANG LE
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2017
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a corrosion protection flanges face at 360 degree online no dead angles, includes: a bolt iron rust passivation layer, second lubricating grease layer that be used for pipeline butt joint the flange, cover on the flange face iron rust passivation layer, cover be used for waterproof first lubricating grease layer, aluminum foil adhesive tape layer on the iron rust passivation layer in proper order, wherein, the flange be by bolt and nut to linking together, bolt and nut has for separation moisture and air last cover in proper order.the utility model discloses the anticorrosive of 360 degree online no dead angles of flange face not only can be made, the problem that flange perishable loses the inefficacy has been solved, and, can also make the flange in original intensity, convenient to detach. 种在线360度无死角的防腐法兰面，包括：用于管道对接的法兰、覆盖在法兰面上铁锈钝化层、依次覆盖在铁锈钝化层上面的用于防水的第润滑脂层、铝箔胶带层，其中，法兰是由螺栓螺母对连接在起，螺栓螺母对上依次覆盖有用以阻隔水分和空气的螺栓铁锈钝化层、第二润滑脂层。本实用新型不仅能够使法兰面在线360度无死角的防腐，解决了法兰易腐蚀失效的问题；而且，还能够使法兰在原有强度的同时，便于拆卸。