Float collar with non-rotating plug «TSKODM-B»

Float collar with non-rotating plug is designed for equipping of bottom part of casing in order to ensure self-filling of string being run with drilling mud  from the well without its overflow from the string to well head, to carry out the stop-ring function in order to ensure tight fit of the non-rotating plug PCVB during injection of cement slurry into the casing string-borehole annuity and to prevent backflow of fluid from the well into the string after cementing.