Float collar BUR-MO
For guiding of casing string when lowering in open hole, flushing of bottom hole and casing annulus.
Prevents inadvertent filling of casing string with drilling mud and excludes overflow of cement grout from annulus inside casing string.
Prevents inadvertent filling of casing string with drilling mud and excludes overflow of cement grout from annulus inside casing string.
Valve design provides reliable packing in vertical and horizontal wells.
Inner parts of the collar are made of non-ferrous alloys which ensure fast drilling-out and drill bit cutting structure wear reduction.
Inner parts of the collar are made of non-ferrous alloys which ensure fast drilling-out and drill bit cutting structure wear reduction.
SPECIFICATIONS