水龙头设计特点 Swivel Design Features
    1、配标准提环和双公扣合金钢短节。
    2、冲管和盘根装置为盒式结构，可在钻台上迅速更换，勿须拆下水龙带和鹅颈管。
    3、鹅颈管顶部的通孔为测井钢丝绳提供通道。
    4、配4“API水龙带接头。
    5、水龙头符合API Spec 8C规范，允许使用API会标。
    Equipped with standard bails.
    The wash pipe and packing assembly are cartridge type and can be replaced on the floor without disconnecting the rotary hose and/or gooseneck.
    The gooseneck is provided with a outlet for wire line logging.
    Equipped with 4” API house connection.
    The swivels conform to API specification 8C and API monogram can be used.