Pipeline foundation work will be applied to a lot of different pipe fittings will play a different role in use, but also to meet the allowable settlement and the allowable vertical reception requirements, if not up to the requirements, to take reinforcement measures in accordance with the design requirements, further improve the safety performance of lifting pipeline. People find the ball ductile iron fittings bearing capacity can meet the design requirements, it does not need to set up a special foundation, application of individual lots can also reduce the pipeline, supporting surface dug into the construction site which can take the curved pipe, tube and try not to place the foundation in close contact, of course, can also be used in sand with lime the soil foundation, should pay attention to the sand cushion flat, with great local prominence is not allowed, these are the application of nodular cast iron pipe must pay attention to the problem. The reinforced hoop bending machine manufacturers. To wake up everyone, only through the correct way to install ductile iron pipe fittings, it can play a greater role and function, has been recognized