Product Description
This Float Valve is normally installed in a standard bore-back of
the bit sub, to provide fluid flow control at the bottom of the
drill stem. It also prevents backflow of cuttings from plugging the
drill bit jets while making connections.
Float valve is one of necessary tool for oil drilling, it consists
of float valve sub and float valve, The main function are to
prevent drill cuttings come into mud when connecting each joint and
the bit bore block caused by back flow of silt. When the well
blowout or kick, the valve cover of float valve turn off the bore
automatically, it will prevent well blowout accident. The working
pressure of float valve is supposed to be 5000psi or 10000psi.
