发明名称 Installation method of flexible pipe with subsea connector, utilizing a pull down system
摘要 The disclosure provides an installation method to safely and routinely deploy the flexible pipe (3) below the water, utilizing supporting equipment without damage between a flexible pipe and intended connections. In addition, the method of connection and pull down can maintain control of the flexible pipe subsea throughout the method with limited or no surface intervention. This installation method reduces risk of damage to the flexible pipe and the connection elements during the installation and provides a safety redundancy as the connector (4) approaches in a subsea connection in at least one embodiment. The method utilizes combinations of buoyancy elements (5, 8), hand-off sequences, and pull down equipment, such as subsea winches (17) and wire rope (12), to accomplish such connections with limited or no surface intervention.
申请公布号 NZ602088(A) 申请公布日期 2014.05.30
申请号 NZ20110602088 申请日期 2011.03.14
申请人 TECHNIP FRANCE;NAUTILUS MINERALS PACIFIC PTY LTD 发明人 RIOS CARLOS M.
分类号 F16L1/26;E21B43/013;E21C45/00 主分类号 F16L1/26
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