Hua longyi nuclear power station main pump oil cooler

The utility model relates to a hua longyi nuclear power station main pump oil cooler. The novel nipple rectifier comprises a cylindrical shel, go up the bottom end cover, the core, flange, the pipeline is imported and exported to the oil side, the pipeline is imported and exported to the water side, barrel and last bottom end cover constitute the airtight cavity of cooler, the core sets up in theairtight cavity of barrel, flange sets up the middle part at the barrel, two water sides are imported and exported the pipeline symmetry and are set up the both sides at the barrel, terminal flange, pipeline one end and barrel intercommunication are imported and exported to two oil sides, other end flange B, flange A and flange B's terminal surface contained angle is 70. Simple structure, heat transfer efficiency are high, loss of pressure is little, practice thrift efficiency, installation and convenient to use's hua longyi nuclear power station main pump oil cooler. 本实用新型涉及种华龙号核电站主泵油冷却器。包括筒体、上下端盖、板束，连接法兰、油侧进出口管路、水侧进