The discharge pipeflange is bolted to the support plate to prevent piping strain transmission to the pump volute.
排水管法兰通过螺栓连接到支撑板上，以防止管道张力传递到泵蜗壳上。
2
A method to calculate the weight of pipeflange and the internals of hydrogenation reactor has been obtained on the basis of a large number of analyzed data.
通过对大量数据的归纳分析，找到了一套接管法兰和内构件重量的计算方法。
3
Current quotation process for hydrogenation reactor has been analyzed and the main affecting factor is the weight of pipeflange and the internals of the reactor.