浮阀接头

    浮阀接头是一个钻具接头，在其内孔中装有浮阀。接头的螺纹由用户指定。供方按螺纹的大小根据API标准配装浮阀。接头的要求符合SY/T5200——2002及API标准规定。

Float Valve Sub

  

The  Float Valve Sub  is a bit  sub  in which a float valve  is installed.  Its  connection is ordered by user. The Supplier Put a float valve  into the bore  of the  sub according  to specification  of  standard API. Mechanical  property  of  material  of  sub conforms  to the requirement  of  standard  SY/T5200-2002 and API.