深水海管法兰组对及螺栓安装装置研究

Research on Deepwater Pipeline Flange-up Tool

概述了水下回接技术,通过调查国内外深水法兰连接装置现状,提出一种深水海管法兰组对及螺栓安装装置(Flange Up Tool,简称FUT),并对其结构组成、功能和作业流程进行了分析。

This paper outlines pipeline subsea tie in technology,and presents a survey on the equipment for deepwater flange-up tool(FUT)technology in domestic and foreign,proposes one type of flange up tool and bolt installation equipment,analyzes its structure component,function and operation work step.